Collection: Pins

1098 Products in this selection
Combined category including sub-categories of pins. These include ball lock, clevis, ball lock flanged receptacles, dowel, clik, split, side thrust, pull, locating spring, roll, coiled, taper imperial, wire lock lynch, taper metric, hydraulic cylinder, hitch external, hammer drive, groove, and dowel bushings.
Small Parts & Bearings

Additional resources:
Master Pins Catalogue PDF
Flanged Receptacles for Ball Lock Pins

A more comprehensive listing may be found on the MBA Minibearings main store at Pins.
Nominal Diameter Grip Length (B) Pin Material Grade Locking Ball to End (C) Open Ball Distance (B) Max. Handle Height (H) Indicative
Image
Nominal Diameter
4.000
mm
+ 0.004 / + 0.012
(Equiv. 0.157 in.)
Grip Length (B)
20.00
mm
+/- 0.420
(Equiv. 0.787 in.)
Pin Material Grade
21.20

+/- 0.420
(Equiv. 0.835 in.)
Max. Handle Height (H)
3 (Rounded Ends)
mm
Dowel Pins - 4x20x21.2 mm Standard - Stainless Steel 316 Similar to A4, 18-10 Pin
Material: Stainless Steel 316 (Similar to A4, 18-10)   
Category: Pins - Dowel - Standard
Part Number: DP040-020-316-3 (PK-10) Dowel Pins - 4x20x21.2 mm Standard - Stainless Steel 316 Similar to A4, 18-10 Pin
100 units (1000 pcs) Available Now | Further orders can be expected around Sat, Aug 29, 2026
Regular price $10.05 AUD
Regular price Sale price $10.05 AUD
Per 10
Nominal Diameter Grip Length (B) Pin Material Grade Locking Ball to End (C) Indicative
Image
Nominal Diameter
4.000
mm
+ 0.004 / + 0.012
(Equiv. 0.157 in.)
Grip Length (B)
20.00
mm
+/- 0.420
(Equiv. 0.787 in.)
Pin Material Grade
21.20

+/- 0.420
(Equiv. 0.835 in.)
Dowel Pins - 4x20x21.2 mm Standard - Stainless Steel 316 Similar to A4, 18-10 Pin
Material: Stainless Steel 316 (Similar to A4, 18-10)    Max. Handle Height (H): 3 (Rounded Ends) mm   
Category: Pins - Dowel - Standard
Part Number: DP040-020-316-3 (PK-10) Dowel Pins - 4x20x21.2 mm Standard - Stainless Steel 316 Similar to A4, 18-10 Pin
100 units (1000 pcs) Available Now | Further orders can be expected around Sat, Aug 29, 2026
Regular price $10.05 AUD
Regular price Sale price $10.05 AUD
Per 10
View the product page first if you are unsure.
Nominal Diameter
4.00
mm
Grip Length (B)
24.00
mm
+/- 0.50
(Equiv. 0.945 in.)
Pin Material Grade
4.00 - 4.12
Locking Ball to End (C)
4.20 - 4.40
mm
Open Ball Distance (B)
Standard Duty ISO8750 / ASME B18.8.3M
mm
Max. Handle Height (H)
RC 46-53 (HV 420 to 545)
mm
Coiled Pins - 4x24 - 4.00 - 4.12 - Carbon Steel - High Carbon
Material: High Carbon Steel   
Category: Pins - Coiled - Steel
Part Number: PSP-040-024-C (PK-5) Coiled Pins - 4x24 - 4.00 - 4.12 - High Carbon Steel Pin
4 units (20 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 5
Nominal Diameter
4.00
mm
Grip Length (B)
24.00
mm
+/- 0.50
(Equiv. 0.945 in.)
Pin Material Grade
4.00 - 4.12
Locking Ball to End (C)
4.20 - 4.40
mm
Coiled Pins - 4x24 - 4.00 - 4.12 - Carbon Steel - High Carbon
Material: High Carbon Steel    Open Ball Distance (B): Standard Duty ISO8750 / ASME B18.8.3M mm    Max. Handle Height (H): RC 46-53 (HV 420 to 545) mm   
Category: Pins - Coiled - Steel
Part Number: PSP-040-024-C (PK-5) Coiled Pins - 4x24 - 4.00 - 4.12 - High Carbon Steel Pin
4 units (20 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 5
View the product page first if you are unsure.
Nominal Diameter
4.00
mm
Grip Length (B)
24.00
mm
Pin Material Grade
4.40
Open Ball Distance (B)
0.80
mm
Max. Handle Height (H)
0.65-0.85
mm
Roll Pins - 4x24x4.4 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Pins - Roll - Stainless Steel
Part Number: RP040-0240-4 (Each) Roll Pins - 4x24x4.4 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Pin
22 Available Now | Further orders can be expected around Wed, Aug 05, 2026
Regular price $4.50 AUD
Regular price Sale price $4.50 AUD
Each
Nominal Diameter
4.00
mm
Grip Length (B)
24.00
mm
Pin Material Grade
4.40
Roll Pins - 4x24x4.4 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Open Ball Distance (B): 0.80 mm    Max. Handle Height (H): 0.65-0.85 mm   
Category: Pins - Roll - Stainless Steel
Part Number: RP040-0240-4 (Each) Roll Pins - 4x24x4.4 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Pin
22 Available Now | Further orders can be expected around Wed, Aug 05, 2026
Regular price $4.50 AUD
Regular price Sale price $4.50 AUD
Each
View the product page first if you are unsure.
Nominal Diameter
4.000
mm
+ 0.004 / + 0.012
(Equiv. 0.157 in.)
Grip Length (B)
24.00
mm
+/- 0.420
(Equiv. 0.945 in.)
Pin Material Grade
24.00

+/- 0.420
(Equiv. 0.945 in.)
Max. Handle Height (H)
1 (Chamfer One End)
mm
Dowel Pins - 4x24x24 mm - Steel 100Cr6 - Heat Treated and Ground Rc 58-62
Material: Steel 100Cr6 - Heat Treated and Ground Rc 58-62   
Category: Pins - Dowel - Standard
Part Number: DP040-024-CH-1 (PK-20) Dowel Pins - 4x24 Standard - Steel 100Cr6 - Heat Treated and Ground Rc 58-62 Pin
10 units (200 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $7.41 AUD
Regular price Sale price $7.41 AUD
Per 20
Nominal Diameter
4.000
mm
+ 0.004 / + 0.012
(Equiv. 0.157 in.)
Grip Length (B)
24.00
mm
+/- 0.420
(Equiv. 0.945 in.)
Pin Material Grade
24.00

+/- 0.420
(Equiv. 0.945 in.)
Dowel Pins - 4x24x24 mm - Steel 100Cr6 - Heat Treated and Ground Rc 58-62
Material: Steel 100Cr6 - Heat Treated and Ground Rc 58-62    Max. Handle Height (H): 1 (Chamfer One End) mm   
Category: Pins - Dowel - Standard
Part Number: DP040-024-CH-1 (PK-20) Dowel Pins - 4x24 Standard - Steel 100Cr6 - Heat Treated and Ground Rc 58-62 Pin
10 units (200 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $7.41 AUD
Regular price Sale price $7.41 AUD
Per 20
View the product page first if you are unsure.
Nominal Diameter
4.000
mm
+ 0.004 / + 0.012
(Equiv. 0.157 in.)
Grip Length (B)
24.00
mm
+/- 0.420
(Equiv. 0.945 in.)
Pin Material Grade
25.20

+/- 0.420
(Equiv. 0.992 in.)
Max. Handle Height (H)
3 (Rounded Ends)
mm
Dowel Pins - 4x24x25.2 mm Standard - Stainless Steel 316 Similar to A4, 18-10 Pin
Material: Stainless Steel 316 (Similar to A4, 18-10)   
Category: Pins - Dowel - Standard
Part Number: DP040-024-316-3 (PK-20) Dowel Pins - 4x24x25.2 mm Standard - Stainless Steel 316 Similar to A4, 18-10 Pin
65 units (1300 pcs) Available Now | Item Discontinued - Up to 65 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $5.00 AUD
Regular price $9.50 AUD Sale price $5.00 AUD
Per 20
Nominal Diameter
4.000
mm
+ 0.004 / + 0.012
(Equiv. 0.157 in.)
Grip Length (B)
24.00
mm
+/- 0.420
(Equiv. 0.945 in.)
Pin Material Grade
25.20

+/- 0.420
(Equiv. 0.992 in.)
Dowel Pins - 4x24x25.2 mm Standard - Stainless Steel 316 Similar to A4, 18-10 Pin
Material: Stainless Steel 316 (Similar to A4, 18-10)    Max. Handle Height (H): 3 (Rounded Ends) mm   
Category: Pins - Dowel - Standard
Part Number: DP040-024-316-3 (PK-20) Dowel Pins - 4x24x25.2 mm Standard - Stainless Steel 316 Similar to A4, 18-10 Pin
65 units (1300 pcs) Available Now | Item Discontinued - Up to 65 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $5.00 AUD
Regular price $9.50 AUD Sale price $5.00 AUD
Per 20
Nominal Diameter
4.00
mm
Grip Length (B)
24.00
mm
Pin Material Grade
4.48
Taper Metric Pins - 4x24x4.48 mm - Carbon Steel Unhardened
Material: Carbon Steel Unhardened   
Category: Pins - Taper Metric - Carbon Steel
Part Number: TPM-0400-02400-M (Each) Taper Metric Pins - 4x24x4.48 mm - Carbon Steel Unhardened Pin
35 Available Now | Item Discontinued - Up to 35 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $2.50 AUD
Regular price $4.75 AUD Sale price $2.50 AUD
Each
Nominal Diameter
4.00
mm
Grip Length (B)
24.00
mm
Pin Material Grade
4.48
Taper Metric Pins - 4x24x4.48 mm - Carbon Steel Unhardened
Material: Carbon Steel Unhardened   
Category: Pins - Taper Metric - Carbon Steel
Part Number: TPM-0400-02400-M (Each) Taper Metric Pins - 4x24x4.48 mm - Carbon Steel Unhardened Pin
35 Available Now | Item Discontinued - Up to 35 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $2.50 AUD
Regular price $4.75 AUD Sale price $2.50 AUD
Each
Nominal Diameter
4.00
mm
Grip Length (B)
26.00
mm
Pin Material Grade
4.40
Open Ball Distance (B)
0.80
mm
Max. Handle Height (H)
0.30-1.20
mm
Roll Pins - 4x26x4.4 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Pins - Roll - Stainless Steel
Part Number: RP040-0260-4 (PK-5) Roll Pins - 4x26x4.4 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Pin
220 units (1100 pcs) Available Now | Further orders can be expected around Thu, Oct 08, 2026
Regular price $5.00 AUD
Regular price Sale price $5.00 AUD
Per 5
Nominal Diameter
4.00
mm
Grip Length (B)
26.00
mm
Pin Material Grade
4.40
Roll Pins - 4x26x4.4 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Open Ball Distance (B): 0.80 mm    Max. Handle Height (H): 0.30-1.20 mm   
Category: Pins - Roll - Stainless Steel
Part Number: RP040-0260-4 (PK-5) Roll Pins - 4x26x4.4 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Pin
220 units (1100 pcs) Available Now | Further orders can be expected around Thu, Oct 08, 2026
Regular price $5.00 AUD
Regular price Sale price $5.00 AUD
Per 5
View the product page first if you are unsure.
Nominal Diameter
4.000
mm
+ 0.004 / + 0.012
(Equiv. 0.157 in.)
Grip Length (B)
28.00
mm
+/- 0.420
(Equiv. 1.102 in.)
Pin Material Grade
29.20

+/- 0.420
(Equiv. 1.15 in.)
Max. Handle Height (H)
3 (Rounded Ends)
mm
Dowel Pins - 4x28x29.2 mm Standard - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Pin
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80   
Category: Pins - Dowel - Standard
Part Number: DP040-028-303-3 (PK-5) Dowel Pins - 4x28x29.2 mm Standard - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Pin
35 units (175 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $5.86 AUD
Regular price Sale price $5.86 AUD
Per 5
Nominal Diameter
4.000
mm
+ 0.004 / + 0.012
(Equiv. 0.157 in.)
Grip Length (B)
28.00
mm
+/- 0.420
(Equiv. 1.102 in.)
Pin Material Grade
29.20

+/- 0.420
(Equiv. 1.15 in.)
Dowel Pins - 4x28x29.2 mm Standard - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Pin
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Max. Handle Height (H): 3 (Rounded Ends) mm   
Category: Pins - Dowel - Standard
Part Number: DP040-028-303-3 (PK-5) Dowel Pins - 4x28x29.2 mm Standard - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Pin
35 units (175 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $5.86 AUD
Regular price Sale price $5.86 AUD
Per 5
View the product page first if you are unsure.
Nominal Diameter
4.000
mm
+ 0.004 / + 0.012
(Equiv. 0.157 in.)
Grip Length (B)
28.00
mm
+/- 0.420
(Equiv. 1.102 in.)
Pin Material Grade
29.20

+/- 0.420
(Equiv. 1.15 in.)
Max. Handle Height (H)
3 (Rounded Ends)
mm
Dowel Pins - 4x28x29.2 mm Standard - Stainless Steel 316 Similar to A4, 18-10 Pin
Material: Stainless Steel 316 (Similar to A4, 18-10)   
Category: Pins - Dowel - Standard
Part Number: DP040-028-316-3 (PK-50) Dowel Pins - 4x28x29.2 mm Standard - Stainless Steel 316 Similar to A4, 18-10 Pin
6 units (300 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 $9.00 AUD
Regular price $17.10 AUD Sale price $9.00 AUD
Per 50
Nominal Diameter
4.000
mm
+ 0.004 / + 0.012
(Equiv. 0.157 in.)
Grip Length (B)
28.00
mm
+/- 0.420
(Equiv. 1.102 in.)
Pin Material Grade
29.20

+/- 0.420
(Equiv. 1.15 in.)
Dowel Pins - 4x28x29.2 mm Standard - Stainless Steel 316 Similar to A4, 18-10 Pin
Material: Stainless Steel 316 (Similar to A4, 18-10)    Max. Handle Height (H): 3 (Rounded Ends) mm   
Category: Pins - Dowel - Standard
Part Number: DP040-028-316-3 (PK-50) Dowel Pins - 4x28x29.2 mm Standard - Stainless Steel 316 Similar to A4, 18-10 Pin
6 units (300 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 $9.00 AUD
Regular price $17.10 AUD Sale price $9.00 AUD
Per 50
Nominal Diameter
4.00
mm
Grip Length (B)
26.00
mm
Pin Material Grade
4.52
Taper Metric Pins - 4x26x4.52 mm - Carbon Steel Unhardened
Material: Carbon Steel Unhardened   
Category: Pins - Taper Metric - Carbon Steel
Part Number: TPM-0400-02600-M (Each) Taper Metric Pins - 4x26x4.52 mm - Carbon Steel Unhardened Pin
47 Available Now | Further orders can be expected around Wed, Aug 05, 2026
Regular price $6.50 AUD
Regular price Sale price $6.50 AUD
Each
Nominal Diameter
4.00
mm
Grip Length (B)
26.00
mm
Pin Material Grade
4.52
Taper Metric Pins - 4x26x4.52 mm - Carbon Steel Unhardened
Material: Carbon Steel Unhardened   
Category: Pins - Taper Metric - Carbon Steel
Part Number: TPM-0400-02600-M (Each) Taper Metric Pins - 4x26x4.52 mm - Carbon Steel Unhardened Pin
47 Available Now | Further orders can be expected around Wed, Aug 05, 2026
Regular price $6.50 AUD
Regular price Sale price $6.50 AUD
Each
View the product page first if you are unsure.
Nominal Diameter
4.000
mm
Grip Length (B)
30.00
mm
Groove Pins - 4x30 - N/A - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80   
Category:
Part Number: GP3-0400-3000-3 (PK-50) Groove Pins - 4x30 - - - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Pin
Out of Stock | Backorder Now | Orders can be expected around Sat, Aug 01, 2026
Regular price $168.95 AUD
Regular price Sale price $168.95 AUD
Per 50
Nominal Diameter
4.000
mm
Grip Length (B)
30.00
mm
Groove Pins - 4x30 - N/A - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80   
Category:
Part Number: GP3-0400-3000-3 (PK-50) Groove Pins - 4x30 - - - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Pin
Out of Stock | Backorder Now | Orders can be expected around Sat, Aug 01, 2026
Regular price $168.95 AUD
Regular price Sale price $168.95 AUD
Per 50
View the product page first if you are unsure.
Nominal Diameter
4.000
mm
+ 0.004 / + 0.012
(Equiv. 0.157 in.)
Grip Length (B)
28.00
mm
+/- 0.420
(Equiv. 1.102 in.)
Pin Material Grade
28.00

+/- 0.420
(Equiv. 1.102 in.)
Max. Handle Height (H)
1 (Chamfer One End)
mm
Dowel Pins - 4x28x28 mm - Steel 100Cr6 - Heat Treated and Ground Rc 58-62
Material: Steel 100Cr6 - Heat Treated and Ground Rc 58-62   
Category: Pins - Dowel - Standard
Part Number: DP040-028-CH-1 (PK-10) Dowel Pins - 4x28 Standard - Steel 100Cr6 - Heat Treated and Ground Rc 58-62 Pin
2 units (20 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $2.32 AUD
Regular price $4.33 AUD Sale price $2.32 AUD
Per 10
Nominal Diameter
4.000
mm
+ 0.004 / + 0.012
(Equiv. 0.157 in.)
Grip Length (B)
28.00
mm
+/- 0.420
(Equiv. 1.102 in.)
Pin Material Grade
28.00

+/- 0.420
(Equiv. 1.102 in.)
Dowel Pins - 4x28x28 mm - Steel 100Cr6 - Heat Treated and Ground Rc 58-62
Material: Steel 100Cr6 - Heat Treated and Ground Rc 58-62    Max. Handle Height (H): 1 (Chamfer One End) mm   
Category: Pins - Dowel - Standard
Part Number: DP040-028-CH-1 (PK-10) Dowel Pins - 4x28 Standard - Steel 100Cr6 - Heat Treated and Ground Rc 58-62 Pin
2 units (20 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $2.32 AUD
Regular price $4.33 AUD Sale price $2.32 AUD
Per 10
View the product page first if you are unsure.
Nominal Diameter
4.00
mm
Grip Length (B)
30.00
mm
+/- 0.50
(Equiv. 1.181 in.)
Pin Material Grade
4.00 - 4.12
Locking Ball to End (C)
4.15 - 4.30
mm
Open Ball Distance (B)
Heavy Duty ASME B18.8.2 / ISO 8748
mm
Max. Handle Height (H)
RC 46-53 (HV 420 to 545)
mm
Coiled Pins - 4x30 - 4.00 - 4.12 - Carbon Steel - High Carbon
Material: High Carbon Steel   
Category: Pins - Coiled - Steel
Part Number: PSP-040-030H-C (PK-5) Coiled Pins - 4x30 - 4.00 - 4.12 - High Carbon Steel Pin
98 units (490 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 5
Nominal Diameter
4.00
mm
Grip Length (B)
30.00
mm
+/- 0.50
(Equiv. 1.181 in.)
Pin Material Grade
4.00 - 4.12
Locking Ball to End (C)
4.15 - 4.30
mm
Coiled Pins - 4x30 - 4.00 - 4.12 - Carbon Steel - High Carbon
Material: High Carbon Steel    Open Ball Distance (B): Heavy Duty ASME B18.8.2 / ISO 8748 mm    Max. Handle Height (H): RC 46-53 (HV 420 to 545) mm   
Category: Pins - Coiled - Steel
Part Number: PSP-040-030H-C (PK-5) Coiled Pins - 4x30 - 4.00 - 4.12 - High Carbon Steel Pin
98 units (490 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 5
View the product page first if you are unsure.
Nominal Diameter
4.00
mm
Grip Length (B)
30.00
mm
Pin Material Grade
4.40
Open Ball Distance (B)
0.80
mm
Max. Handle Height (H)
0.30-1.20
mm
Roll Pins - 4x30x4.4 mm - Spring Steel Zinc Plated
Material: Carbon Spring Steel Zinc Plated   
Category: Pins - Roll - Zinc Plated
Part Number: RP040-0300-Z (PK-10) Roll Pins - 4x30x4.4 mm - Carbon Spring Steel Zinc Plated Pin
48 units (480 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $4.05 AUD
Regular price Sale price $4.05 AUD
Per 10
Nominal Diameter
4.00
mm
Grip Length (B)
30.00
mm
Pin Material Grade
4.40
Roll Pins - 4x30x4.4 mm - Spring Steel Zinc Plated
Material: Carbon Spring Steel Zinc Plated    Open Ball Distance (B): 0.80 mm    Max. Handle Height (H): 0.30-1.20 mm   
Category: Pins - Roll - Zinc Plated
Part Number: RP040-0300-Z (PK-10) Roll Pins - 4x30x4.4 mm - Carbon Spring Steel Zinc Plated Pin
48 units (480 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $4.05 AUD
Regular price Sale price $4.05 AUD
Per 10
View the product page first if you are unsure.
Nominal Diameter
4.00
mm
Grip Length (B)
30.00
mm
Pin Material Grade
4.40
Open Ball Distance (B)
0.80
mm
Max. Handle Height (H)
0.65-0.85
mm
Roll Pins - 4x30x4.4 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish   
Category: Pins - Roll - Carbon Steel
Part Number: RP040-0300-C (PK-10) Roll Pins - 4x30x4.4 mm Carbon Steel - Carbon Spring Steel Self Finish Pin
92 units (920 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $4.23 AUD
Regular price Sale price $4.23 AUD
Per 10
Nominal Diameter
4.00
mm
Grip Length (B)
30.00
mm
Pin Material Grade
4.40
Roll Pins - 4x30x4.4 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish    Open Ball Distance (B): 0.80 mm    Max. Handle Height (H): 0.65-0.85 mm   
Category: Pins - Roll - Carbon Steel
Part Number: RP040-0300-C (PK-10) Roll Pins - 4x30x4.4 mm Carbon Steel - Carbon Spring Steel Self Finish Pin
92 units (920 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $4.23 AUD
Regular price Sale price $4.23 AUD
Per 10
View the product page first if you are unsure.
Nominal Diameter
4.00
mm
Grip Length (B)
30.00
mm
Pin Material Grade
4.40
Open Ball Distance (B)
0.80
mm
Max. Handle Height (H)
0.65-0.85
mm
Roll Pins - 4x30x4.4 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Pins - Roll - Stainless Steel
Part Number: RP040-0300-4 (PK-5) Roll Pins - 4x30x4.4 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Pin
42 units (210 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $3.05 AUD
Regular price Sale price $3.05 AUD
Per 5
Nominal Diameter
4.00
mm
Grip Length (B)
30.00
mm
Pin Material Grade
4.40
Roll Pins - 4x30x4.4 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Open Ball Distance (B): 0.80 mm    Max. Handle Height (H): 0.65-0.85 mm   
Category: Pins - Roll - Stainless Steel
Part Number: RP040-0300-4 (PK-5) Roll Pins - 4x30x4.4 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Pin
42 units (210 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $3.05 AUD
Regular price Sale price $3.05 AUD
Per 5
View the product page first if you are unsure.
Nominal Diameter
4.00
mm
Grip Length (B)
30.00
mm
Pin Material Grade
4.40
Open Ball Distance (B)
0.80
mm
Max. Handle Height (H)
0.65-0.85
mm
Roll Pins - 4x30x4.4 mm - Stainless Steel AISI 420C Rc 46-52
Material: Stainless Steel AISI 420C Rc 46-52   
Category: Pins - Roll - Stainless Steel
Part Number: RP040-0300-420 (PK-10) Roll Pins - 4x30x4.4 mm - Stainless Steel AISI 420C Rc 46-52 Pin
5 units (50 pcs) Available Now | Item Discontinued - Up to 5 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
Nominal Diameter
4.00
mm
Grip Length (B)
30.00
mm
Pin Material Grade
4.40
Roll Pins - 4x30x4.4 mm - Stainless Steel AISI 420C Rc 46-52
Material: Stainless Steel AISI 420C Rc 46-52    Open Ball Distance (B): 0.80 mm    Max. Handle Height (H): 0.65-0.85 mm   
Category: Pins - Roll - Stainless Steel
Part Number: RP040-0300-420 (PK-10) Roll Pins - 4x30x4.4 mm - Stainless Steel AISI 420C Rc 46-52 Pin
5 units (50 pcs) Available Now | Item Discontinued - Up to 5 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
Nominal Diameter
4.000
mm
+ 0.004 / + 0.012
(Equiv. 0.157 in.)
Grip Length (B)
30.00
mm
+/- 0.500
(Equiv. 1.181 in.)
Pin Material Grade
30.00

+/- 0.500
(Equiv. 1.181 in.)
Max. Handle Height (H)
1 (Chamfer One End)
mm
Dowel Pins - 4x30x30 mm - Steel 100Cr6 - Heat Treated and Ground Rc 58-62
Material: Steel 100Cr6 - Heat Treated and Ground Rc 58-62   
Category: Pins - Dowel - Standard
Part Number: DP040-030-CH-1 (PK-10) Dowel Pins - 4x30 Standard - Steel 100Cr6 - Heat Treated and Ground Rc 58-62 Pin
468 units (4680 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 10
Nominal Diameter
4.000
mm
+ 0.004 / + 0.012
(Equiv. 0.157 in.)
Grip Length (B)
30.00
mm
+/- 0.500
(Equiv. 1.181 in.)
Pin Material Grade
30.00

+/- 0.500
(Equiv. 1.181 in.)
Dowel Pins - 4x30x30 mm - Steel 100Cr6 - Heat Treated and Ground Rc 58-62
Material: Steel 100Cr6 - Heat Treated and Ground Rc 58-62    Max. Handle Height (H): 1 (Chamfer One End) mm   
Category: Pins - Dowel - Standard
Part Number: DP040-030-CH-1 (PK-10) Dowel Pins - 4x30 Standard - Steel 100Cr6 - Heat Treated and Ground Rc 58-62 Pin
468 units (4680 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 10
View the product page first if you are unsure.
Nominal Diameter
4.000
mm
+ 0.004 / + 0.012
(Equiv. 0.157 in.)
Grip Length (B)
30.00
mm
+/- 0.500
(Equiv. 1.181 in.)
Pin Material Grade
30.00

+/- 0.500
(Equiv. 1.181 in.)
Max. Handle Height (H)
2 (Chamfer Both Ends)
mm
Dowel Pins - 4x30x30 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80   
Category: Pins - Dowel - Standard
Part Number: DP040-030-303-2 (PK-5) Dowel Pins - 4x30 Standard - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Pin
345 units (1725 pcs) Available Now | Further orders can be expected around Sat, Aug 29, 2026
Regular price $5.86 AUD
Regular price Sale price $5.86 AUD
Per 5
Nominal Diameter
4.000
mm
+ 0.004 / + 0.012
(Equiv. 0.157 in.)
Grip Length (B)
30.00
mm
+/- 0.500
(Equiv. 1.181 in.)
Pin Material Grade
30.00

+/- 0.500
(Equiv. 1.181 in.)
Dowel Pins - 4x30x30 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Max. Handle Height (H): 2 (Chamfer Both Ends) mm   
Category: Pins - Dowel - Standard
Part Number: DP040-030-303-2 (PK-5) Dowel Pins - 4x30 Standard - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Pin
345 units (1725 pcs) Available Now | Further orders can be expected around Sat, Aug 29, 2026
Regular price $5.86 AUD
Regular price Sale price $5.86 AUD
Per 5
View the product page first if you are unsure.
Nominal Diameter
4.0
mm
Grip Length (B)
32.0
mm
Pin Material Grade
3.6
Split Pins - 4x32x3.6 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)   
Category: Pins - Split - Stainless Steel
Part Number: PC040-0320-6 (PK-100) Split Pins - 4x32x3.6 mm - Stainless Steel 316 Similar to A4, 18-10 Pin
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 11, 2026
Regular price $58.32 AUD
Regular price $104.42 AUD Sale price $58.32 AUD
Per 100
Nominal Diameter
4.0
mm
Grip Length (B)
32.0
mm
Pin Material Grade
3.6
Split Pins - 4x32x3.6 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)   
Category: Pins - Split - Stainless Steel
Part Number: PC040-0320-6 (PK-100) Split Pins - 4x32x3.6 mm - Stainless Steel 316 Similar to A4, 18-10 Pin
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 11, 2026
Regular price $58.32 AUD
Regular price $104.42 AUD Sale price $58.32 AUD
Per 100
View the product page first if you are unsure.
Nominal Diameter
4.000
mm
+ 0.004 / + 0.012
(Equiv. 0.157 in.)
Grip Length (B)
32.00
mm
+/- 0.500
(Equiv. 1.26 in.)
Pin Material Grade
32.00

+/- 0.500
(Equiv. 1.26 in.)
Max. Handle Height (H)
1 (Chamfer One End)
mm
Dowel Pins - 4x32x32 mm - Steel 100Cr6 - Heat Treated and Ground Rc 58-62
Material: Steel 100Cr6 - Heat Treated and Ground Rc 58-62   
Category: Pins - Dowel - Standard
Part Number: DP040-032-CH-1 (PK-10) Dowel Pins - 4x32 Standard - Steel 100Cr6 - Heat Treated and Ground Rc 58-62 Pin
104 units (1040 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $5.23 AUD
Regular price Sale price $5.23 AUD
Per 10
Nominal Diameter
4.000
mm
+ 0.004 / + 0.012
(Equiv. 0.157 in.)
Grip Length (B)
32.00
mm
+/- 0.500
(Equiv. 1.26 in.)
Pin Material Grade
32.00

+/- 0.500
(Equiv. 1.26 in.)
Dowel Pins - 4x32x32 mm - Steel 100Cr6 - Heat Treated and Ground Rc 58-62
Material: Steel 100Cr6 - Heat Treated and Ground Rc 58-62    Max. Handle Height (H): 1 (Chamfer One End) mm   
Category: Pins - Dowel - Standard
Part Number: DP040-032-CH-1 (PK-10) Dowel Pins - 4x32 Standard - Steel 100Cr6 - Heat Treated and Ground Rc 58-62 Pin
104 units (1040 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
Regular price $5.23 AUD
Regular price Sale price $5.23 AUD
Per 10
View the product page first if you are unsure.
Nominal Diameter
4.000
mm
Grip Length (B)
32.00
mm
Groove Pins - 4x32 - N/A - Steel - Mild
Material: Steel - Mild   
Category:
Part Number: GP3-0400-3200-S (PK-10) Groove Pins - 4x32 - - - Steel - Mild Pin
45 units (450 pcs) Available Now | Item Discontinued - Up to 45 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
Nominal Diameter
4.000
mm
Grip Length (B)
32.00
mm
Groove Pins - 4x32 - N/A - Steel - Mild
Material: Steel - Mild   
Category:
Part Number: GP3-0400-3200-S (PK-10) Groove Pins - 4x32 - - - Steel - Mild Pin
45 units (450 pcs) Available Now | Item Discontinued - Up to 45 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
Nominal Diameter
4.000
mm
Grip Length (B)
35.00
mm
Groove Pins - 4x35 - N/A - Steel - Mild
Material: Steel - Mild   
Category:
Part Number: GP3-0400-3500-S (PK-10) Groove Pins - 4x35 - - - Steel - Mild Pin
44 units (440 pcs) Available Now | Item Discontinued - Up to 44 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
Nominal Diameter
4.000
mm
Grip Length (B)
35.00
mm
Groove Pins - 4x35 - N/A - Steel - Mild
Material: Steel - Mild   
Category:
Part Number: GP3-0400-3500-S (PK-10) Groove Pins - 4x35 - - - Steel - Mild Pin
44 units (440 pcs) Available Now | Item Discontinued - Up to 44 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
Nominal Diameter
4.000
mm
Grip Length (B)
40.00
mm
Groove Pins - 4x40 - N/A - Steel - Mild
Material: Steel - Mild   
Category:
Part Number: GP3-0400-4000-S (PK-45) Groove Pins - 4x40 - - - Steel - Mild Pin
1 pack (45 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $9.20 AUD
Regular price $17.48 AUD Sale price $9.20 AUD
Per 45
Nominal Diameter
4.000
mm
Grip Length (B)
40.00
mm
Groove Pins - 4x40 - N/A - Steel - Mild
Material: Steel - Mild   
Category:
Part Number: GP3-0400-4000-S (PK-45) Groove Pins - 4x40 - - - Steel - Mild Pin
1 pack (45 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $9.20 AUD
Regular price $17.48 AUD Sale price $9.20 AUD
Per 45