Collection: Retaining Rings

655 Products in this selection
Combined category including sub-categories of retaining rings. These include internal, crescent, external, e-clips, push on, push in carbon steel, and tolerance.
Small Parts & Bearings

Additional resources:

A more comprehensive listing may be found on the MBA Minibearings main store at Retaining Rings.
Groove Diameter (G) Shaft Diameter (S) Thickness (t) Clip OD in groove (C1) Clip OD Loose (D1) Groove Width (W) Indicative
Image
Groove Diameter (G)
11.51
mm
Shaft Diameter (S)
0.64
mm
+ 0.00 / - 0.06
(Equiv. 0.025 in.)
Thickness (t)
12.12
mm
+/- 0.050
(Equiv. 0.477 in.)
Clip OD in groove (C1)
12.65
mm
+ 0.25 / - 0.13
Groove Width (W)
0.74

+ 0.08 / - 0.00
Internal Retaining Rings - 11.51x0.64x12.12 mm - Carbon Steel Zinc Plated
Material: Carbon Steel Zinc Plated   
Category: Retaining Rings - Internal - Circlips
Part Number: CCI-01151-CZY (PK-5) Internal Retaining Rings - 11.51x0.64x12.12 mm Circlips - Carbon Steel Zinc Plated Circlip
40 units (200 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $1.23 AUD
Regular price $3.42 AUD Sale price $1.23 AUD
Per 5
Groove Diameter (G) Shaft Diameter (S) Thickness (t) Clip OD in groove (C1) Indicative
Image
Groove Diameter (G)
11.51
mm
Shaft Diameter (S)
0.64
mm
+ 0.00 / - 0.06
(Equiv. 0.025 in.)
Thickness (t)
12.12
mm
+/- 0.050
(Equiv. 0.477 in.)
Clip OD in groove (C1)
12.65
mm
+ 0.25 / - 0.13
Internal Retaining Rings - 11.51x0.64x12.12 mm - Carbon Steel Zinc Plated
Material: Carbon Steel Zinc Plated    Groove Width (W): 0.74 + 0.08 / - 0.00  
Category: Retaining Rings - Internal - Circlips
Part Number: CCI-01151-CZY (PK-5) Internal Retaining Rings - 11.51x0.64x12.12 mm Circlips - Carbon Steel Zinc Plated Circlip
40 units (200 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $1.23 AUD
Regular price $3.42 AUD Sale price $1.23 AUD
Per 5
View the product page first if you are unsure.
Groove Diameter (G)
11.51
mm
Shaft Diameter (S)
0.64
mm
+ 0.00 / - 0.06
(Equiv. 0.025 in.)
Thickness (t)
12.12
mm
+/- 0.050
(Equiv. 0.477 in.)
Clip OD in groove (C1)
12.65
mm
+ 0.25 / - 0.13
Groove Width (W)
0.74

+ 0.08 / - 0.00
Internal Retaining Rings - 11.51x0.64x12.12 mm - Stainless Steel Grade PH15-7 Mo
Material: Stainless Steel Grade PH15-7 Mo   
Category: Retaining Rings - Internal - Circlips
Part Number: CCI-01151-S15 (Each) Internal Retaining Rings - 11.51x0.64x12.12 mm Circlips - Stainless Steel Grade PH15-7 Mo Circlip
37 Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $3.77 AUD
Regular price Sale price $3.77 AUD
Each
Groove Diameter (G)
11.51
mm
Shaft Diameter (S)
0.64
mm
+ 0.00 / - 0.06
(Equiv. 0.025 in.)
Thickness (t)
12.12
mm
+/- 0.050
(Equiv. 0.477 in.)
Clip OD in groove (C1)
12.65
mm
+ 0.25 / - 0.13
Internal Retaining Rings - 11.51x0.64x12.12 mm - Stainless Steel Grade PH15-7 Mo
Material: Stainless Steel Grade PH15-7 Mo    Groove Width (W): 0.74 + 0.08 / - 0.00  
Category: Retaining Rings - Internal - Circlips
Part Number: CCI-01151-S15 (Each) Internal Retaining Rings - 11.51x0.64x12.12 mm Circlips - Stainless Steel Grade PH15-7 Mo Circlip
37 Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $3.77 AUD
Regular price Sale price $3.77 AUD
Each
View the product page first if you are unsure.
Groove Diameter (G)
11.88
mm
Shaft Diameter (S)
12.12
mm
Thickness (t)
18.00
mm
Clip OD in groove (C1)
2.40
mm
Push On Retaining Rings - 11.88x12.12x18 mm - Carbon Steel
Material: Carbon Steel   
Category: Retaining Rings - Push On - Carbon Steel
Part Number: RPO-119-121-C (PK-10) Push On Retaining Rings - 11.88x12.12x18 mm - Carbon Steel Ring
6 units (60 pcs) Available Now | Item Discontinued - Up to 6 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10
Groove Diameter (G)
11.88
mm
Shaft Diameter (S)
12.12
mm
Thickness (t)
18.00
mm
Clip OD in groove (C1)
2.40
mm
Push On Retaining Rings - 11.88x12.12x18 mm - Carbon Steel
Material: Carbon Steel   
Category: Retaining Rings - Push On - Carbon Steel
Part Number: RPO-119-121-C (PK-10) Push On Retaining Rings - 11.88x12.12x18 mm - Carbon Steel Ring
6 units (60 pcs) Available Now | Item Discontinued - Up to 6 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10
Groove Diameter (G)
11.91
mm
Shaft Diameter (S)
0.64
mm
+/- 0.051
(Equiv. 0.025 in.)
Thickness (t)
11.25
mm
+/- 0.051
(Equiv. 0.443 in.)
Clip OD in groove (C1)
10.87
mm
Groove Width (W)
0.74
External Retaining Rings - 11.91x0.64x11.25 mm - Carbon Steel
Material: Carbon Steel   
Category: Retaining Rings - External - Circlips
Part Number: CCE-01191-C (PK-20) External Retaining Rings - 11.91x0.64x11.25 mm Circlips - Carbon Steel Circlip
24 units (480 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $2.95 AUD
Regular price $5.45 AUD Sale price $2.95 AUD
Per 20
Groove Diameter (G)
11.91
mm
Shaft Diameter (S)
0.64
mm
+/- 0.051
(Equiv. 0.025 in.)
Thickness (t)
11.25
mm
+/- 0.051
(Equiv. 0.443 in.)
Clip OD in groove (C1)
10.87
mm
External Retaining Rings - 11.91x0.64x11.25 mm - Carbon Steel
Material: Carbon Steel    Groove Width (W): 0.74   
Category: Retaining Rings - External - Circlips
Part Number: CCE-01191-C (PK-20) External Retaining Rings - 11.91x0.64x11.25 mm Circlips - Carbon Steel Circlip
24 units (480 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $2.95 AUD
Regular price $5.45 AUD Sale price $2.95 AUD
Per 20
View the product page first if you are unsure.
Groove Diameter (G)
11.91
mm
Shaft Diameter (S)
0.64
mm
+/- 0.051
(Equiv. 0.025 in.)
Thickness (t)
11.25
mm
+/- 0.051
(Equiv. 0.443 in.)
Clip OD in groove (C1)
10.87
mm
Groove Width (W)
0.74
External Retaining Rings - 11.91x0.64x11.25 mm - Stainless Steel Grade PH15-7 Mo
Material: Stainless Steel Grade PH15-7 Mo   
Category: Retaining Rings - External - Circlips
Part Number: CCE-01191-S15 (PK-2) External Retaining Rings - 11.91x0.64x11.25 mm Circlips - Stainless Steel Grade PH15-7 Mo Circlip
26 units (52 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $5.59 AUD
Regular price Sale price $5.59 AUD
Per 2
Groove Diameter (G)
11.91
mm
Shaft Diameter (S)
0.64
mm
+/- 0.051
(Equiv. 0.025 in.)
Thickness (t)
11.25
mm
+/- 0.051
(Equiv. 0.443 in.)
Clip OD in groove (C1)
10.87
mm
External Retaining Rings - 11.91x0.64x11.25 mm - Stainless Steel Grade PH15-7 Mo
Material: Stainless Steel Grade PH15-7 Mo    Groove Width (W): 0.74   
Category: Retaining Rings - External - Circlips
Part Number: CCE-01191-S15 (PK-2) External Retaining Rings - 11.91x0.64x11.25 mm Circlips - Stainless Steel Grade PH15-7 Mo Circlip
26 units (52 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $5.59 AUD
Regular price Sale price $5.59 AUD
Per 2
View the product page first if you are unsure.
Groove Diameter (G)
11.91
mm
Shaft Diameter (S)
0.64
mm
+/- 0.06
(Equiv. 0.025 in.)
Thickness (t)
11.25
mm
Clip OD in groove (C1)
11.08
mm
+ 0.00 / - 0.33
Clip OD Loose (D1)
1.14
mm
+/- 0.10
Groove Width (W)
0.78

+/- 0.05
External Retaining Rings - 11.91x0.64x11.25 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)   
Category: Retaining Rings - External - Spiral Rings
Part Number: RSN-046-S02 (PK-10) External Retaining Rings - 11.91x0.64x11.25 mm Spiral Rings - Stainless Steel 302/304 Similar to A2, 18-8 Spiral Ring
Out of Stock | Backorder Now | Orders can be expected around Wed, Aug 05, 2026
Regular price $61.59 AUD
Regular price $73.91 AUD Sale price $61.59 AUD
Per 10
Groove Diameter (G)
11.91
mm
Shaft Diameter (S)
0.64
mm
+/- 0.06
(Equiv. 0.025 in.)
Thickness (t)
11.25
mm
Clip OD in groove (C1)
11.08
mm
+ 0.00 / - 0.33
External Retaining Rings - 11.91x0.64x11.25 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)    Clip OD Loose (D1): 1.14 mm +/- 0.10    Groove Width (W): 0.78 +/- 0.05  
Category: Retaining Rings - External - Spiral Rings
Part Number: RSN-046-S02 (PK-10) External Retaining Rings - 11.91x0.64x11.25 mm Spiral Rings - Stainless Steel 302/304 Similar to A2, 18-8 Spiral Ring
Out of Stock | Backorder Now | Orders can be expected around Wed, Aug 05, 2026
Regular price $61.59 AUD
Regular price $73.91 AUD Sale price $61.59 AUD
Per 10
View the product page first if you are unsure.
Groove Diameter (G)
11.91
mm
Shaft Diameter (S)
0.64
mm
+/- 0.06
(Equiv. 0.025 in.)
Thickness (t)
11.25
mm
Clip OD in groove (C1)
11.08
mm
+ 0.00 / - 0.33
Clip OD Loose (D1)
1.14
mm
+/- 0.10
Groove Width (W)
0.78

+/- 0.05
External Retaining Rings - 11.91x0.64x11.25 mm - Spring Steel
Material: Carbon Spring Steel   
Category: Retaining Rings - External - Spiral Rings
Part Number: RSN-046 (Each) External Retaining Rings - 11.91x0.64x11.25 mm Spiral Rings - Carbon Spring Steel Spiral Ring
6 Available Now | Further orders can be expected around Wed, Aug 05, 2026
Regular price $6.32 AUD
Regular price Sale price $6.32 AUD
Each
Groove Diameter (G)
11.91
mm
Shaft Diameter (S)
0.64
mm
+/- 0.06
(Equiv. 0.025 in.)
Thickness (t)
11.25
mm
Clip OD in groove (C1)
11.08
mm
+ 0.00 / - 0.33
External Retaining Rings - 11.91x0.64x11.25 mm - Spring Steel
Material: Carbon Spring Steel    Clip OD Loose (D1): 1.14 mm +/- 0.10    Groove Width (W): 0.78 +/- 0.05  
Category: Retaining Rings - External - Spiral Rings
Part Number: RSN-046 (Each) External Retaining Rings - 11.91x0.64x11.25 mm Spiral Rings - Carbon Spring Steel Spiral Ring
6 Available Now | Further orders can be expected around Wed, Aug 05, 2026
Regular price $6.32 AUD
Regular price Sale price $6.32 AUD
Each
View the product page first if you are unsure.
Groove Diameter (G)
12.00
mm
Shaft Diameter (S)
1.00
mm
Thickness (t)
11.0
mm
+ 0 / - 0.40
(Equiv. 0.433 in.)
Clip OD in groove (C1)
10.8
mm
Clip OD Loose (D1)
11.0
mm
+/- 0.05
Groove Width (W)
1.2

Min.
External Retaining Rings - 12x1x11 mm - Spring Steel
Material: Carbon Spring Steel   
Category: Retaining Rings - External - Round Wire
Part Number: WRE-0120-RD (PK-50) External Retaining Rings - 12x1x11 mm Round Wire - Carbon Spring Steel Circlip
8 units (400 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $11.14 AUD
Regular price Sale price $11.14 AUD
Per 50
Groove Diameter (G)
12.00
mm
Shaft Diameter (S)
1.00
mm
Thickness (t)
11.0
mm
+ 0 / - 0.40
(Equiv. 0.433 in.)
Clip OD in groove (C1)
10.8
mm
External Retaining Rings - 12x1x11 mm - Spring Steel
Material: Carbon Spring Steel    Clip OD Loose (D1): 11.0 mm +/- 0.05    Groove Width (W): 1.2 Min.  
Category: Retaining Rings - External - Round Wire
Part Number: WRE-0120-RD (PK-50) External Retaining Rings - 12x1x11 mm Round Wire - Carbon Spring Steel Circlip
8 units (400 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $11.14 AUD
Regular price Sale price $11.14 AUD
Per 50
View the product page first if you are unsure.
Groove Diameter (G)
12.00
mm
Shaft Diameter (S)
1.00
mm
+ 0.00 / - 0.06
(Equiv. 0.039 in.)
Thickness (t)
11.50
mm
+ 0.00 / - 0.11
(Equiv. 0.453 in.)
Clip OD in groove (C1)
11.00
mm
Groove Width (W)
1.10
External Retaining Rings - 12x1x11.5 mm - Carbon Steel
Material: Carbon Steel   
Category: Retaining Rings - External - Circlips
Part Number: CCE-01200-C (PK-50) External Retaining Rings - 12x1x11.5 mm Circlips - Carbon Steel Circlip
5 units (250 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $7.77 AUD
Regular price Sale price $7.77 AUD
Per 50
Groove Diameter (G)
12.00
mm
Shaft Diameter (S)
1.00
mm
+ 0.00 / - 0.06
(Equiv. 0.039 in.)
Thickness (t)
11.50
mm
+ 0.00 / - 0.11
(Equiv. 0.453 in.)
Clip OD in groove (C1)
11.00
mm
External Retaining Rings - 12x1x11.5 mm - Carbon Steel
Material: Carbon Steel    Groove Width (W): 1.10   
Category: Retaining Rings - External - Circlips
Part Number: CCE-01200-C (PK-50) External Retaining Rings - 12x1x11.5 mm Circlips - Carbon Steel Circlip
5 units (250 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $7.77 AUD
Regular price Sale price $7.77 AUD
Per 50
View the product page first if you are unsure.
Groove Diameter (G)
12.00
mm
Shaft Diameter (S)
1.00
mm
+ 0.00 / - 0.06
(Equiv. 0.039 in.)
Thickness (t)
11.50
mm
+ 0.00 / - 0.11
(Equiv. 0.453 in.)
Clip OD in groove (C1)
11.00
mm
Groove Width (W)
1.10
External Retaining Rings - 12x1x11.5 mm - Stainless Steel Grade PH15-7 Mo
Material: Stainless Steel Grade PH15-7 Mo   
Category: Retaining Rings - External - Circlips
Part Number: CCE-01200-S15 (PK-5) External Retaining Rings - 12x1x11.5 mm Circlips - Stainless Steel Grade PH15-7 Mo Circlip
8 units (40 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $4.77 AUD
Regular price Sale price $4.77 AUD
Per 5
Groove Diameter (G)
12.00
mm
Shaft Diameter (S)
1.00
mm
+ 0.00 / - 0.06
(Equiv. 0.039 in.)
Thickness (t)
11.50
mm
+ 0.00 / - 0.11
(Equiv. 0.453 in.)
Clip OD in groove (C1)
11.00
mm
External Retaining Rings - 12x1x11.5 mm - Stainless Steel Grade PH15-7 Mo
Material: Stainless Steel Grade PH15-7 Mo    Groove Width (W): 1.10   
Category: Retaining Rings - External - Circlips
Part Number: CCE-01200-S15 (PK-5) External Retaining Rings - 12x1x11.5 mm Circlips - Stainless Steel Grade PH15-7 Mo Circlip
8 units (40 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $4.77 AUD
Regular price Sale price $4.77 AUD
Per 5
View the product page first if you are unsure.
Groove Diameter (G)
12.00
mm
Shaft Diameter (S)
1.00
mm
+ 0 / - 0.10
(Equiv. 0.039 in.)
Thickness (t)
12.40
mm
+ 0.11 / - 0.00
(Equiv. 0.488 in.)
Clip OD in groove (C1)
12.70
mm
Clip OD Loose (D1)
1.30
mm
+ 0 / - 0.10
Groove Width (W)
1.10
Internal Retaining Rings - 12x1x12.4 mm - Spring Steel
Material: Carbon Spring Steel   
Category: Retaining Rings - Internal - Snap Rings
Part Number: WRI-0120-LS (PK-2) Internal Retaining Rings - 12x1x12.4 mm Snap Rings - Carbon Spring Steel Snap Ring
388 units (776 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $5.14 AUD
Regular price Sale price $5.14 AUD
Per 2
Groove Diameter (G)
12.00
mm
Shaft Diameter (S)
1.00
mm
+ 0 / - 0.10
(Equiv. 0.039 in.)
Thickness (t)
12.40
mm
+ 0.11 / - 0.00
(Equiv. 0.488 in.)
Clip OD in groove (C1)
12.70
mm
Internal Retaining Rings - 12x1x12.4 mm - Spring Steel
Material: Carbon Spring Steel    Clip OD Loose (D1): 1.30 mm + 0 / - 0.10    Groove Width (W): 1.10   
Category: Retaining Rings - Internal - Snap Rings
Part Number: WRI-0120-LS (PK-2) Internal Retaining Rings - 12x1x12.4 mm Snap Rings - Carbon Spring Steel Snap Ring
388 units (776 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $5.14 AUD
Regular price Sale price $5.14 AUD
Per 2
View the product page first if you are unsure.
Groove Diameter (G)
12.00
mm
Shaft Diameter (S)
1.00
mm
+ 0.00 / - 0.06
(Equiv. 0.039 in.)
Thickness (t)
12.50
mm
+ 0.11 / - 0.00
(Equiv. 0.492 in.)
Clip OD in groove (C1)
13.00
mm
+ 0.36 / - 0.10
Groove Width (W)
1.10

+ 0.08 / - 0.00
Internal Retaining Rings - 12x1x12.5 mm - Carbon Steel
Material: Carbon Steel   
Category: Retaining Rings - Internal - Circlips
Part Number: CCI-01200-C (PK-50) Internal Retaining Rings - 12x1x12.5 mm Circlips - Carbon Steel Circlip
9 units (450 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $3.59 AUD
Regular price $6.68 AUD Sale price $3.59 AUD
Per 50
Groove Diameter (G)
12.00
mm
Shaft Diameter (S)
1.00
mm
+ 0.00 / - 0.06
(Equiv. 0.039 in.)
Thickness (t)
12.50
mm
+ 0.11 / - 0.00
(Equiv. 0.492 in.)
Clip OD in groove (C1)
13.00
mm
+ 0.36 / - 0.10
Internal Retaining Rings - 12x1x12.5 mm - Carbon Steel
Material: Carbon Steel    Groove Width (W): 1.10 + 0.08 / - 0.00  
Category: Retaining Rings - Internal - Circlips
Part Number: CCI-01200-C (PK-50) Internal Retaining Rings - 12x1x12.5 mm Circlips - Carbon Steel Circlip
9 units (450 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $3.59 AUD
Regular price $6.68 AUD Sale price $3.59 AUD
Per 50
View the product page first if you are unsure.
Groove Diameter (G)
12.00
mm
Shaft Diameter (S)
1.00
mm
+ 0.00 / - 0.06
(Equiv. 0.039 in.)
Thickness (t)
12.50
mm
+ 0.11 / - 0.00
(Equiv. 0.492 in.)
Clip OD in groove (C1)
13.00
mm
+ 0.36 / - 0.10
Groove Width (W)
1.10

+ 0.08 / - 0.00
Internal Retaining Rings - 12x1x12.5 mm - Stainless Steel Grade PH15-7 Mo
Material: Stainless Steel Grade PH15-7 Mo   
Category: Retaining Rings - Internal - Circlips
Part Number: CCI-01200-S15 (PK-2) Internal Retaining Rings - 12x1x12.5 mm Circlips - Stainless Steel Grade PH15-7 Mo Circlip
31 units (62 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $6.41 AUD
Regular price Sale price $6.41 AUD
Per 2
Groove Diameter (G)
12.00
mm
Shaft Diameter (S)
1.00
mm
+ 0.00 / - 0.06
(Equiv. 0.039 in.)
Thickness (t)
12.50
mm
+ 0.11 / - 0.00
(Equiv. 0.492 in.)
Clip OD in groove (C1)
13.00
mm
+ 0.36 / - 0.10
Internal Retaining Rings - 12x1x12.5 mm - Stainless Steel Grade PH15-7 Mo
Material: Stainless Steel Grade PH15-7 Mo    Groove Width (W): 1.10 + 0.08 / - 0.00  
Category: Retaining Rings - Internal - Circlips
Part Number: CCI-01200-S15 (PK-2) Internal Retaining Rings - 12x1x12.5 mm Circlips - Stainless Steel Grade PH15-7 Mo Circlip
31 units (62 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $6.41 AUD
Regular price Sale price $6.41 AUD
Per 2
View the product page first if you are unsure.
Groove Diameter (G)
12.00
mm
Shaft Diameter (S)
1.0
mm
B DIN 2076
(Equiv. 0.039 in.)
Thickness (t)
13.00
mm
+ 0.4 / - 0.0
(Equiv. 0.512 in.)
Clip OD in groove (C1)
13.20
mm
Groove Width (W)
1.20
Internal Retaining Rings - 12x1x13 mm - Spring Steel
Material: Carbon Spring Steel   
Category: Retaining Rings - Internal - Round Wire
Part Number: WRI-0120-RD (PK-50) Internal Retaining Rings - 12x1x13 mm Round Wire - Carbon Spring Steel Wire Clip
9 units (450 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $11.41 AUD
Regular price Sale price $11.41 AUD
Per 50
Groove Diameter (G)
12.00
mm
Shaft Diameter (S)
1.0
mm
B DIN 2076
(Equiv. 0.039 in.)
Thickness (t)
13.00
mm
+ 0.4 / - 0.0
(Equiv. 0.512 in.)
Clip OD in groove (C1)
13.20
mm
Internal Retaining Rings - 12x1x13 mm - Spring Steel
Material: Carbon Spring Steel    Groove Width (W): 1.20   
Category: Retaining Rings - Internal - Round Wire
Part Number: WRI-0120-RD (PK-50) Internal Retaining Rings - 12x1x13 mm Round Wire - Carbon Spring Steel Wire Clip
9 units (450 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $11.41 AUD
Regular price Sale price $11.41 AUD
Per 50
View the product page first if you are unsure.
Groove Diameter (G)
12.00
mm
Shaft Diameter (S)
1.00
mm
+ 0 / - 0.10
(Equiv. 0.039 in.)
Thickness (t)
11.50
mm
+ 0 / - 0.11
(Equiv. 0.453 in.)
Clip OD in groove (C1)
11.20
mm
Clip OD Loose (D1)
1.30
mm
+ 0 / - 0.10
Groove Width (W)
1.10
External Retaining Rings - 12x1x11.5 mm Snap Rings - Carbon Spring Steel Snap Ring
Material: Carbon Spring Steel   
Category: Retaining Rings - External - Snap Rings
Part Number: WRE-0120-LS (PK-10) External Retaining Rings - 12x1x11.5 mm Snap Rings - Carbon Spring Steel Snap Ring
225 units (2250 pcs) Available Now | Item Discontinued - Up to 225 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $3.49 AUD
Regular price $23.15 AUD Sale price $3.49 AUD
Per 10
Groove Diameter (G)
12.00
mm
Shaft Diameter (S)
1.00
mm
+ 0 / - 0.10
(Equiv. 0.039 in.)
Thickness (t)
11.50
mm
+ 0 / - 0.11
(Equiv. 0.453 in.)
Clip OD in groove (C1)
11.20
mm
External Retaining Rings - 12x1x11.5 mm Snap Rings - Carbon Spring Steel Snap Ring
Material: Carbon Spring Steel    Clip OD Loose (D1): 1.30 mm + 0 / - 0.10    Groove Width (W): 1.10   
Category: Retaining Rings - External - Snap Rings
Part Number: WRE-0120-LS (PK-10) External Retaining Rings - 12x1x11.5 mm Snap Rings - Carbon Spring Steel Snap Ring
225 units (2250 pcs) Available Now | Item Discontinued - Up to 225 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $3.49 AUD
Regular price $23.15 AUD Sale price $3.49 AUD
Per 10
Groove Diameter (G)
12.65
mm
Shaft Diameter (S)
12.75
mm
Thickness (t)
6.55
mm
+ / - 0.26
(Equiv. 0.258 in.)
Clip OD Loose (D1)
0.25
mm
+/- 0.03
Push In Carbon Steel Retaining Rings - 12.65x12.75x6.55 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish   
Category:
Part Number: RPI-127-128-C (PK-10) Push In Carbon Steel Retaining Rings - 12.65x12.75x6.55 mm - Carbon Spring Steel Self Finish
28 units (280 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $4.41 AUD
Regular price Sale price $4.41 AUD
Per 10
Groove Diameter (G)
12.65
mm
Shaft Diameter (S)
12.75
mm
Thickness (t)
6.55
mm
+ / - 0.26
(Equiv. 0.258 in.)
Push In Carbon Steel Retaining Rings - 12.65x12.75x6.55 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish    Clip OD Loose (D1): 0.25 mm +/- 0.03   
Category:
Part Number: RPI-127-128-C (PK-10) Push In Carbon Steel Retaining Rings - 12.65x12.75x6.55 mm - Carbon Spring Steel Self Finish
28 units (280 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $4.41 AUD
Regular price Sale price $4.41 AUD
Per 10
View the product page first if you are unsure.
Groove Diameter (G)
12.70
mm
Shaft Diameter (S)
0.46
mm
+/- 0.04
(Equiv. 0.018 in.)
Thickness (t)
11.99
mm
Clip OD in groove (C1)
12.07
mm
+ 0.00 / - 0.33
Clip OD Loose (D1)
1.14
mm
+/- 0.10
Groove Width (W)
0.59

+/- 0.05
External Retaining Rings - 12.7x0.46x11.99 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)   
Category: Retaining Rings - External - Spiral Rings
Part Number: US-050-S02 (PK-1356) External Retaining Rings - 12.7x0.46x11.99 mm Spiral Rings - Stainless Steel 302/304 Similar to A2, 18-8 Spiral Ring
Out of Stock | Backorder Now | Orders can be expected around Mon, Aug 17, 2026
Regular price $1,892.86 AUD
Regular price Sale price $1,892.86 AUD
Per 1356
Groove Diameter (G)
12.70
mm
Shaft Diameter (S)
0.46
mm
+/- 0.04
(Equiv. 0.018 in.)
Thickness (t)
11.99
mm
Clip OD in groove (C1)
12.07
mm
+ 0.00 / - 0.33
External Retaining Rings - 12.7x0.46x11.99 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)    Clip OD Loose (D1): 1.14 mm +/- 0.10    Groove Width (W): 0.59 +/- 0.05  
Category: Retaining Rings - External - Spiral Rings
Part Number: US-050-S02 (PK-1356) External Retaining Rings - 12.7x0.46x11.99 mm Spiral Rings - Stainless Steel 302/304 Similar to A2, 18-8 Spiral Ring
Out of Stock | Backorder Now | Orders can be expected around Mon, Aug 17, 2026
Regular price $1,892.86 AUD
Regular price Sale price $1,892.86 AUD
Per 1356
View the product page first if you are unsure.
Groove Diameter (G)
12.70
mm
Shaft Diameter (S)
0.46
mm
+/- 0.04
(Equiv. 0.018 in.)
Thickness (t)
13.41
mm
Clip OD in groove (C1)
13.31
mm
+ 0.33 / - 0.00
Clip OD Loose (D1)
1.14
mm
+ 0.08 / - 0.13
Groove Width (W)
0.56

+/- 0.05
Internal Retaining Rings - 12.7x0.46x13.41 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)   
Category: Retaining Rings - Internal - Spiral Rings
Part Number: UR-050-S02 (PK-8) Internal Retaining Rings - 12.7x0.46x13.41 mm Spiral Rings - Stainless Steel 302/304 Similar to A2, 18-8 Spiral Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 25, 2026
Regular price $11.68 AUD
Regular price Sale price $11.68 AUD
Per 8
Groove Diameter (G)
12.70
mm
Shaft Diameter (S)
0.46
mm
+/- 0.04
(Equiv. 0.018 in.)
Thickness (t)
13.41
mm
Clip OD in groove (C1)
13.31
mm
+ 0.33 / - 0.00
Internal Retaining Rings - 12.7x0.46x13.41 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)    Clip OD Loose (D1): 1.14 mm + 0.08 / - 0.13    Groove Width (W): 0.56 +/- 0.05  
Category: Retaining Rings - Internal - Spiral Rings
Part Number: UR-050-S02 (PK-8) Internal Retaining Rings - 12.7x0.46x13.41 mm Spiral Rings - Stainless Steel 302/304 Similar to A2, 18-8 Spiral Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 25, 2026
Regular price $11.68 AUD
Regular price Sale price $11.68 AUD
Per 8
View the product page first if you are unsure.
Groove Diameter (G)
12.70
mm
Shaft Diameter (S)
0.64
mm
+/- 0.06
(Equiv. 0.025 in.)
Thickness (t)
12.04
mm
Clip OD in groove (C1)
11.94
mm
+ 0.00 / - 0.33
Clip OD Loose (D1)
1.14
mm
+/- 0.10
Groove Width (W)
0.80

+/- 0.05
External Retaining Rings - 12.7x0.64x12.04 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)   
Category: Retaining Rings - External - Spiral Rings
Part Number: RS-050-S02 (PK-8) External Retaining Rings - 12.7x0.64x12.04 mm Spiral Rings - Stainless Steel 302/304 Similar to A2, 18-8 Spiral Ring
12 units (96 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $9.50 AUD
Regular price $11.40 AUD Sale price $9.50 AUD
Per 8
Groove Diameter (G)
12.70
mm
Shaft Diameter (S)
0.64
mm
+/- 0.06
(Equiv. 0.025 in.)
Thickness (t)
12.04
mm
Clip OD in groove (C1)
11.94
mm
+ 0.00 / - 0.33
External Retaining Rings - 12.7x0.64x12.04 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)    Clip OD Loose (D1): 1.14 mm +/- 0.10    Groove Width (W): 0.80 +/- 0.05  
Category: Retaining Rings - External - Spiral Rings
Part Number: RS-050-S02 (PK-8) External Retaining Rings - 12.7x0.64x12.04 mm Spiral Rings - Stainless Steel 302/304 Similar to A2, 18-8 Spiral Ring
12 units (96 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $9.50 AUD
Regular price $11.40 AUD Sale price $9.50 AUD
Per 8
View the product page first if you are unsure.
Groove Diameter (G)
12.70
mm
Shaft Diameter (S)
0.64
mm
+/- 0.06
(Equiv. 0.025 in.)
Thickness (t)
12.04
mm
Clip OD in groove (C1)
11.94
mm
+ 0.00 / - 0.33
Clip OD Loose (D1)
1.14
mm
+/- 0.10
Groove Width (W)
0.80

+/- 0.05
External Retaining Rings - 12.7x0.64x12.04 mm - Spring Steel
Material: Carbon Spring Steel   
Category: Retaining Rings - External - Spiral Rings
Part Number: RS-050 (PK-5) External Retaining Rings - 12.7x0.64x12.04 mm Spiral Rings - Carbon Spring Steel Spiral Ring
24 units (120 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $9.23 AUD
Regular price Sale price $9.23 AUD
Per 5
Groove Diameter (G)
12.70
mm
Shaft Diameter (S)
0.64
mm
+/- 0.06
(Equiv. 0.025 in.)
Thickness (t)
12.04
mm
Clip OD in groove (C1)
11.94
mm
+ 0.00 / - 0.33
External Retaining Rings - 12.7x0.64x12.04 mm - Spring Steel
Material: Carbon Spring Steel    Clip OD Loose (D1): 1.14 mm +/- 0.10    Groove Width (W): 0.80 +/- 0.05  
Category: Retaining Rings - External - Spiral Rings
Part Number: RS-050 (PK-5) External Retaining Rings - 12.7x0.64x12.04 mm Spiral Rings - Carbon Spring Steel Spiral Ring
24 units (120 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $9.23 AUD
Regular price Sale price $9.23 AUD
Per 5
View the product page first if you are unsure.
Groove Diameter (G)
12.70
mm
Shaft Diameter (S)
0.89
mm
+/- 0.051
(Equiv. 0.035 in.)
Thickness (t)
11.89
mm
+/- 0.051
(Equiv. 0.468 in.)
Clip OD in groove (C1)
11.71
mm
Groove Width (W)
0.99
External Retaining Rings - 12.7x0.89x11.89 mm - Carbon Steel
Material: Carbon Steel   
Category: Retaining Rings - External - Circlips
Part Number: CCE-01270-C (PK-20) External Retaining Rings - 12.7x0.89x11.89 mm Circlips - Carbon Steel Circlip
33 units (660 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $6.50 AUD
Regular price Sale price $6.50 AUD
Per 20
Groove Diameter (G)
12.70
mm
Shaft Diameter (S)
0.89
mm
+/- 0.051
(Equiv. 0.035 in.)
Thickness (t)
11.89
mm
+/- 0.051
(Equiv. 0.468 in.)
Clip OD in groove (C1)
11.71
mm
External Retaining Rings - 12.7x0.89x11.89 mm - Carbon Steel
Material: Carbon Steel    Groove Width (W): 0.99   
Category: Retaining Rings - External - Circlips
Part Number: CCE-01270-C (PK-20) External Retaining Rings - 12.7x0.89x11.89 mm Circlips - Carbon Steel Circlip
33 units (660 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $6.50 AUD
Regular price Sale price $6.50 AUD
Per 20
View the product page first if you are unsure.
Groove Diameter (G)
12.70
mm
Shaft Diameter (S)
0.89
mm
+/- 0.051
(Equiv. 0.035 in.)
Thickness (t)
11.89
mm
+/- 0.051
(Equiv. 0.468 in.)
Clip OD in groove (C1)
11.71
mm
Groove Width (W)
0.99
External Retaining Rings - 12.7x0.89x11.89 mm - Stainless Steel Grade PH15-7 Mo
Material: Stainless Steel Grade PH15-7 Mo   
Category: Retaining Rings - External - Circlips
Part Number: CCE-01270-S15 (PK-2) External Retaining Rings - 12.7x0.89x11.89 mm Circlips - Stainless Steel Grade PH15-7 Mo Circlip
7 units (14 pcs) Available Now | Further orders can be expected around Tue, Aug 11, 2026
Regular price $5.23 AUD
Regular price Sale price $5.23 AUD
Per 2
Groove Diameter (G)
12.70
mm
Shaft Diameter (S)
0.89
mm
+/- 0.051
(Equiv. 0.035 in.)
Thickness (t)
11.89
mm
+/- 0.051
(Equiv. 0.468 in.)
Clip OD in groove (C1)
11.71
mm
External Retaining Rings - 12.7x0.89x11.89 mm - Stainless Steel Grade PH15-7 Mo
Material: Stainless Steel Grade PH15-7 Mo    Groove Width (W): 0.99   
Category: Retaining Rings - External - Circlips
Part Number: CCE-01270-S15 (PK-2) External Retaining Rings - 12.7x0.89x11.89 mm Circlips - Stainless Steel Grade PH15-7 Mo Circlip
7 units (14 pcs) Available Now | Further orders can be expected around Tue, Aug 11, 2026
Regular price $5.23 AUD
Regular price Sale price $5.23 AUD
Per 2
View the product page first if you are unsure.
Groove Diameter (G)
12.70
mm
Shaft Diameter (S)
0.89
mm
+/- 0.051
(Equiv. 0.035 in.)
Thickness (t)
11.89
mm
+/- 0.051
(Equiv. 0.468 in.)
Clip OD in groove (C1)
11.71
mm
Clip OD Loose (D1)
1.04
mm
Groove Width (W)
0.99

+ 0.08 / - 0.00
External Retaining Rings - 12.7x0.89x11.89 mm - Carbon Steel
Material: Carbon Steel   
Category: Retaining Rings - External - Circlips
Part Number: CCE-01270-C-V (PK-10) External Retaining Rings - 12.7x0.89x11.89 mm Circlips - Carbon Steel Circlip
97 units (970 pcs) Available Now | Further orders can be expected around Tue, Sep 15, 2026
Regular price $6.23 AUD
Regular price Sale price $6.23 AUD
Per 10
Groove Diameter (G)
12.70
mm
Shaft Diameter (S)
0.89
mm
+/- 0.051
(Equiv. 0.035 in.)
Thickness (t)
11.89
mm
+/- 0.051
(Equiv. 0.468 in.)
Clip OD in groove (C1)
11.71
mm
External Retaining Rings - 12.7x0.89x11.89 mm - Carbon Steel
Material: Carbon Steel    Clip OD Loose (D1): 1.04 mm    Groove Width (W): 0.99 + 0.08 / - 0.00  
Category: Retaining Rings - External - Circlips
Part Number: CCE-01270-C-V (PK-10) External Retaining Rings - 12.7x0.89x11.89 mm Circlips - Carbon Steel Circlip
97 units (970 pcs) Available Now | Further orders can be expected around Tue, Sep 15, 2026
Regular price $6.23 AUD
Regular price Sale price $6.23 AUD
Per 10
View the product page first if you are unsure.
Groove Diameter (G)
12.70
mm
Shaft Diameter (S)
0.89
mm
+ 0.00 / - 0.06
(Equiv. 0.035 in.)
Thickness (t)
13.46
mm
+/- 0.050
(Equiv. 0.53 in.)
Clip OD in groove (C1)
13.92
mm
+ 0.25 / - 0.13
Groove Width (W)
0.99

+ 0.08 / - 0.00
Internal Retaining Rings - 12.7x0.89x13.46 mm - Carbon Steel Zinc Plated
Material: Carbon Steel Zinc Plated   
Category: Retaining Rings - Internal - Circlips
Part Number: CCI-01270-CZY (PK-5) Internal Retaining Rings - 12.7x0.89x13.46 mm Circlips - Carbon Steel Zinc Plated Circlip
148 units (740 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $1.05 AUD
Regular price $2.88 AUD Sale price $1.05 AUD
Per 5
Groove Diameter (G)
12.70
mm
Shaft Diameter (S)
0.89
mm
+ 0.00 / - 0.06
(Equiv. 0.035 in.)
Thickness (t)
13.46
mm
+/- 0.050
(Equiv. 0.53 in.)
Clip OD in groove (C1)
13.92
mm
+ 0.25 / - 0.13
Internal Retaining Rings - 12.7x0.89x13.46 mm - Carbon Steel Zinc Plated
Material: Carbon Steel Zinc Plated    Groove Width (W): 0.99 + 0.08 / - 0.00  
Category: Retaining Rings - Internal - Circlips
Part Number: CCI-01270-CZY (PK-5) Internal Retaining Rings - 12.7x0.89x13.46 mm Circlips - Carbon Steel Zinc Plated Circlip
148 units (740 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $1.05 AUD
Regular price $2.88 AUD Sale price $1.05 AUD
Per 5
View the product page first if you are unsure.