Collection: Knobs

262 Products in this selection
Combined category including sub-categories of knobs. These include lobe, mushroom, star, round male soft, push pull, oval tapered press on phenolic, tri, lever, knurled, pointer, thumb, wing, ball, cross, cabinet hardware, and disc.
Small Parts & Bearings

Additional resources:
Knobs PDF Quick Guide by Thread Size

A more comprehensive listing may be found on the MBA Minibearings main store at Knobs.
Thread or Hole Size Ball Diameter (A) Thread Length Colour Style Indicative
Image
Thread or Hole Size
1/4-20 UNC (6.35mm)
Ball Diameter (A)
19.05
mm
Thread Length
38.1
Colour
Grey
Style
Knurled
Thumb Knobs - 1/4-20 UNC -6.35mm- 19.05x38.1 mm - Plastic
Material: Plastic   
Category: Knobs - Thumb - Male With Cap Screw
Part Number: KM064C-019-3810-KNU-G (PK-6) Thumb Knobs - 1/4-20 UNC - 6.35mm - 19.05x38.1 mm Male With Cap Screw - Plastic Knob
1 pack (6 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 $3.00 AUD
Regular price $5.70 AUD Sale price $3.00 AUD
Per 6
Thread or Hole Size Ball Diameter (A) Thread Length Colour Indicative
Image
Thread or Hole Size
1/4-20 UNC (6.35mm)
Ball Diameter (A)
19.05
mm
Thread Length
38.1
Colour
Grey
Thumb Knobs - 1/4-20 UNC -6.35mm- 19.05x38.1 mm - Plastic
Material: Plastic    Style: Knurled   
Category: Knobs - Thumb - Male With Cap Screw
Part Number: KM064C-019-3810-KNU-G (PK-6) Thumb Knobs - 1/4-20 UNC - 6.35mm - 19.05x38.1 mm Male With Cap Screw - Plastic Knob
1 pack (6 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 $3.00 AUD
Regular price $5.70 AUD Sale price $3.00 AUD
Per 6
Thread or Hole Size
1/4-20 UNC (6.35mm)
Ball Diameter (A)
20.07
mm
Thread Length
9.7
Colour
Black
Style
10.92
Lobe Knobs - 1/4-20 UNC -6.35mm- 20.07x9.7 mm - Brass
Material: Brass   
Category: Knobs - Lobe - Four Lobe
Part Number: KF064C-020-4L (Each) Lobe Knobs - 1/4-20 UNC - 6.35mm - 20.07x9.7 mm Four Lobe - Brass Knob
10 Available Now | Further orders can be expected around Mon, Jul 20, 2026
Regular price $3.68 AUD
Regular price Sale price $3.68 AUD
Each
Thread or Hole Size
1/4-20 UNC (6.35mm)
Ball Diameter (A)
20.07
mm
Thread Length
9.7
Colour
Black
Lobe Knobs - 1/4-20 UNC -6.35mm- 20.07x9.7 mm - Brass
Material: Brass    Style: 10.92   
Category: Knobs - Lobe - Four Lobe
Part Number: KF064C-020-4L (Each) Lobe Knobs - 1/4-20 UNC - 6.35mm - 20.07x9.7 mm Four Lobe - Brass Knob
10 Available Now | Further orders can be expected around Mon, Jul 20, 2026
Regular price $3.68 AUD
Regular price Sale price $3.68 AUD
Each
View the product page first if you are unsure.
Thread or Hole Size
1/4-20 UNC (6.35mm)
Ball Diameter (A)
20.07
mm
Thread Length
13.0
Colour
Black
Style
10.92
Lobe Knobs - 1/4-20 UNC -6.35mm- 20.07x13 mm - Plated Steel
Material: Plated Steel   
Category: Knobs - Lobe - Four Lobe
Part Number: KM064C-020-4L13 (Each) Lobe Knobs - 1/4-20 UNC - 6.35mm - 20.07x13 mm Four Lobe - Plated Steel Knob
10 Available Now | Further orders can be expected around Mon, Jul 20, 2026
Regular price $2.14 AUD
Regular price $3.65 AUD Sale price $2.14 AUD
Each
Thread or Hole Size
1/4-20 UNC (6.35mm)
Ball Diameter (A)
20.07
mm
Thread Length
13.0
Colour
Black
Lobe Knobs - 1/4-20 UNC -6.35mm- 20.07x13 mm - Plated Steel
Material: Plated Steel    Style: 10.92   
Category: Knobs - Lobe - Four Lobe
Part Number: KM064C-020-4L13 (Each) Lobe Knobs - 1/4-20 UNC - 6.35mm - 20.07x13 mm Four Lobe - Plated Steel Knob
10 Available Now | Further orders can be expected around Mon, Jul 20, 2026
Regular price $2.14 AUD
Regular price $3.65 AUD Sale price $2.14 AUD
Each
View the product page first if you are unsure.
Thread or Hole Size
1/4-20 UNC (6.35mm)
Ball Diameter (A)
22.10
mm
Thread Length
9.9
Colour
Black
Style
11.94
Lobe Knobs - 1/4-20 UNC -6.35mm- 22.1x9.9 mm - Brass
Material: Brass   
Category: Knobs - Lobe - Six Lobe
Part Number: KF064C-022-6L-BR (Each) Lobe Knobs - 1/4-20 UNC - 6.35mm - 22.1x9.9 mm Six Lobe - Brass Knob
9 Available Now | Further orders can be expected around Mon, Jul 20, 2026
Regular price $14.23 AUD
Regular price Sale price $14.23 AUD
Each
Thread or Hole Size
1/4-20 UNC (6.35mm)
Ball Diameter (A)
22.10
mm
Thread Length
9.9
Colour
Black
Lobe Knobs - 1/4-20 UNC -6.35mm- 22.1x9.9 mm - Brass
Material: Brass    Style: 11.94   
Category: Knobs - Lobe - Six Lobe
Part Number: KF064C-022-6L-BR (Each) Lobe Knobs - 1/4-20 UNC - 6.35mm - 22.1x9.9 mm Six Lobe - Brass Knob
9 Available Now | Further orders can be expected around Mon, Jul 20, 2026
Regular price $14.23 AUD
Regular price Sale price $14.23 AUD
Each
View the product page first if you are unsure.
Thread or Hole Size
6.35 Push On
Ball Diameter (A)
22.23
mm
Thread Length
15.9
Lever Knobs - Hole Size 6.35 Push On 22.23x15.9 mm - Phenolic
Material: Phenolic   
Category: Knobs - Lever - Unthreaded Bore
Part Number: KF064-022-LVR (Each) Lever Knobs - Hole Size 6.35 Push On 22.23x15.9 mm Unthreaded Bore - Phenolic Knob
3 Available Now | Further orders can be expected around Mon, Jul 20, 2026
Regular price $6.59 AUD
Regular price $7.91 AUD Sale price $6.59 AUD
Each
Thread or Hole Size
6.35 Push On
Ball Diameter (A)
22.23
mm
Thread Length
15.9
Lever Knobs - Hole Size 6.35 Push On 22.23x15.9 mm - Phenolic
Material: Phenolic   
Category: Knobs - Lever - Unthreaded Bore
Part Number: KF064-022-LVR (Each) Lever Knobs - Hole Size 6.35 Push On 22.23x15.9 mm Unthreaded Bore - Phenolic Knob
3 Available Now | Further orders can be expected around Mon, Jul 20, 2026
Regular price $6.59 AUD
Regular price $7.91 AUD Sale price $6.59 AUD
Each
View the product page first if you are unsure.
Thread or Hole Size
1/4-20 UNC (6.35mm)
Ball Diameter (A)
24.89
mm
Thread Length
9.9
Ball Knobs - 1/4-20 UNC -6.35mm- 24.89x9.9 mm - Steel
Material: Steel   
Category: Knobs - Ball - Female Threaded
Part Number: KF064C-025-NG (PK-10) Ball Knobs - 1/4-20 UNC - 6.35mm - 24.89x9.9 mm Female Threaded - Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 20, 2026
Regular price $180.41 AUD
Regular price Sale price $180.41 AUD
Per 10
Thread or Hole Size
1/4-20 UNC (6.35mm)
Ball Diameter (A)
24.89
mm
Thread Length
9.9
Ball Knobs - 1/4-20 UNC -6.35mm- 24.89x9.9 mm - Steel
Material: Steel   
Category: Knobs - Ball - Female Threaded
Part Number: KF064C-025-NG (PK-10) Ball Knobs - 1/4-20 UNC - 6.35mm - 24.89x9.9 mm Female Threaded - Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 20, 2026
Regular price $180.41 AUD
Regular price Sale price $180.41 AUD
Per 10
View the product page first if you are unsure.
Thread or Hole Size
1/4-20 UNC (6.35mm)
Ball Diameter (A)
24.89
mm
Thread Length
10.9
Colour
Black
Style
12.95
Lobe Knobs - 1/4-20 UNC -6.35mm- 24.89x10.9 mm - Brass
Material: Brass   
Category: Knobs - Lobe - Three Lobe
Part Number: KF064C-025-3L-P (PK-5) Lobe Knobs - 1/4-20 UNC - 6.35mm - 24.89x10.9 mm Three Lobe - Brass Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 20, 2026
Regular price $39.50 AUD
Regular price Sale price $39.50 AUD
Per 5
Thread or Hole Size
1/4-20 UNC (6.35mm)
Ball Diameter (A)
24.89
mm
Thread Length
10.9
Colour
Black
Lobe Knobs - 1/4-20 UNC -6.35mm- 24.89x10.9 mm - Brass
Material: Brass    Style: 12.95   
Category: Knobs - Lobe - Three Lobe
Part Number: KF064C-025-3L-P (PK-5) Lobe Knobs - 1/4-20 UNC - 6.35mm - 24.89x10.9 mm Three Lobe - Brass Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 20, 2026
Regular price $39.50 AUD
Regular price Sale price $39.50 AUD
Per 5
View the product page first if you are unsure.
Thread or Hole Size
1/4-20 UNC (6.35mm)
Ball Diameter (A)
24.89
mm
Thread Length
20.1
Ball Knobs - 1/4-20 UNC -6.35mm- 24.89x20.1 mm - Steel
Material: Steel   
Category: Knobs - Ball - Male Threaded
Part Number: KM064C-025-NG (PK-10) Ball Knobs - 1/4-20 UNC - 6.35mm - 24.89x20.1 mm Male Threaded - Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 20, 2026
Regular price $160.77 AUD
Regular price Sale price $160.77 AUD
Per 10
Thread or Hole Size
1/4-20 UNC (6.35mm)
Ball Diameter (A)
24.89
mm
Thread Length
20.1
Ball Knobs - 1/4-20 UNC -6.35mm- 24.89x20.1 mm - Steel
Material: Steel   
Category: Knobs - Ball - Male Threaded
Part Number: KM064C-025-NG (PK-10) Ball Knobs - 1/4-20 UNC - 6.35mm - 24.89x20.1 mm Male Threaded - Steel Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 20, 2026
Regular price $160.77 AUD
Regular price Sale price $160.77 AUD
Per 10
View the product page first if you are unsure.
Thread or Hole Size
1/4-20 UNC (6.35mm)
Ball Diameter (A)
25.40
mm
Colour
Red
1072235 | KF064C-025-TPH-IN-R (Each) --- Ball Knobs - 1/4-20 UNC - 6.35mm - 25.4 - - Female Threaded - Phenolic Knob
Material: Phenolic   
Category: Knobs - Ball - Female Threaded
Part Number: KF064C-025-TPH-IN-R (Each) Ball Knobs - 1/4-20 UNC - 6.35mm - 25.4 - - Female Threaded - Phenolic Knob
Out of Stock | Backorder Now | Orders can be expected around Wed, Aug 05, 2026
Regular price $13.41 AUD
Regular price Sale price $13.41 AUD
Each
Thread or Hole Size
1/4-20 UNC (6.35mm)
Ball Diameter (A)
25.40
mm
Colour
Red
1072235 | KF064C-025-TPH-IN-R (Each) --- Ball Knobs - 1/4-20 UNC - 6.35mm - 25.4 - - Female Threaded - Phenolic Knob
Material: Phenolic   
Category: Knobs - Ball - Female Threaded
Part Number: KF064C-025-TPH-IN-R (Each) Ball Knobs - 1/4-20 UNC - 6.35mm - 25.4 - - Female Threaded - Phenolic Knob
Out of Stock | Backorder Now | Orders can be expected around Wed, Aug 05, 2026
Regular price $13.41 AUD
Regular price Sale price $13.41 AUD
Each
View the product page first if you are unsure.
Thread or Hole Size
1/4-20 UNC (6.35mm)
Ball Diameter (A)
25.40
mm
Colour
Black
Ball Knobs - 1/4-20 UNC -6.35mm- 25.4 - - - Phenolic
Material: Phenolic   
Category: Knobs - Ball - Female Threaded
Part Number: KF064C-025-TPH-IN (Each) Ball Knobs - 1/4-20 UNC - 6.35mm - 25.4 - - Female Threaded - Phenolic Knob
98 Available Now | Further orders can be expected around Mon, Jul 20, 2026
Regular price $7.23 AUD
Regular price Sale price $7.23 AUD
Each
Thread or Hole Size
1/4-20 UNC (6.35mm)
Ball Diameter (A)
25.40
mm
Colour
Black
Ball Knobs - 1/4-20 UNC -6.35mm- 25.4 - - - Phenolic
Material: Phenolic   
Category: Knobs - Ball - Female Threaded
Part Number: KF064C-025-TPH-IN (Each) Ball Knobs - 1/4-20 UNC - 6.35mm - 25.4 - - Female Threaded - Phenolic Knob
98 Available Now | Further orders can be expected around Mon, Jul 20, 2026
Regular price $7.23 AUD
Regular price Sale price $7.23 AUD
Each
View the product page first if you are unsure.
Thread or Hole Size
1/4-20 UNC (6.35mm)
Ball Diameter (A)
25.40
mm
Thread Length
12.7
Ball Knobs - 1/4-20 UNC -6.35mm- 25.4x12.7 mm - Steel
Material: Steel   
Category: Knobs - Ball - Female Threaded
Part Number: KF064C-025-TPST (Each) Ball Knobs - 1/4-20 UNC - 6.35mm - 25.4x12.7 mm Female Threaded - Steel Knob
2 Available Now | Further orders can be expected around Wed, Aug 05, 2026
Regular price $37.14 AUD
Regular price Sale price $37.14 AUD
Each
Thread or Hole Size
1/4-20 UNC (6.35mm)
Ball Diameter (A)
25.40
mm
Thread Length
12.7
Ball Knobs - 1/4-20 UNC -6.35mm- 25.4x12.7 mm - Steel
Material: Steel   
Category: Knobs - Ball - Female Threaded
Part Number: KF064C-025-TPST (Each) Ball Knobs - 1/4-20 UNC - 6.35mm - 25.4x12.7 mm Female Threaded - Steel Knob
2 Available Now | Further orders can be expected around Wed, Aug 05, 2026
Regular price $37.14 AUD
Regular price Sale price $37.14 AUD
Each
View the product page first if you are unsure.
Thread or Hole Size
1/4-20 UNC (6.35mm)
Ball Diameter (A)
25.40
mm
Thread Length
12.7
Colour
Black
Cross Knobs - 1/4-20 UNC -6.35mm- 25.4x12.7 mm - Brass
Material: Brass   
Category: Knobs - Cross - Female
Part Number: KF064C-025-CB (Each) Cross Knobs - 1/4-20 UNC - 6.35mm - 25.4x12.7 mm Female - Brass Knob
9 Available Now | Further orders can be expected around Mon, Jul 20, 2026
Regular price $2.68 AUD
Regular price $3.22 AUD Sale price $2.68 AUD
Each
Thread or Hole Size
1/4-20 UNC (6.35mm)
Ball Diameter (A)
25.40
mm
Thread Length
12.7
Colour
Black
Cross Knobs - 1/4-20 UNC -6.35mm- 25.4x12.7 mm - Brass
Material: Brass   
Category: Knobs - Cross - Female
Part Number: KF064C-025-CB (Each) Cross Knobs - 1/4-20 UNC - 6.35mm - 25.4x12.7 mm Female - Brass Knob
9 Available Now | Further orders can be expected around Mon, Jul 20, 2026
Regular price $2.68 AUD
Regular price $3.22 AUD Sale price $2.68 AUD
Each
View the product page first if you are unsure.
Thread or Hole Size
1/4-20 UNC (6.35mm)
Ball Diameter (A)
25.40
mm
Thread Length
38.1
Colour
Grey
Style
Knurled
Thumb Knobs - 1/4-20 UNC -6.35mm- 25.4x38.1 mm - Plastic
Material: Plastic   
Category: Knobs - Thumb - Male With Cap Screw
Part Number: KM064C-025-3810-KNU-G (PK-10) Thumb Knobs - 1/4-20 UNC - 6.35mm - 25.4x38.1 mm Male With Cap Screw - Plastic Knob
1 pack (10 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 $5.00 AUD
Regular price $9.50 AUD Sale price $5.00 AUD
Per 10
Thread or Hole Size
1/4-20 UNC (6.35mm)
Ball Diameter (A)
25.40
mm
Thread Length
38.1
Colour
Grey
Thumb Knobs - 1/4-20 UNC -6.35mm- 25.4x38.1 mm - Plastic
Material: Plastic    Style: Knurled   
Category: Knobs - Thumb - Male With Cap Screw
Part Number: KM064C-025-3810-KNU-G (PK-10) Thumb Knobs - 1/4-20 UNC - 6.35mm - 25.4x38.1 mm Male With Cap Screw - Plastic Knob
1 pack (10 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 $5.00 AUD
Regular price $9.50 AUD Sale price $5.00 AUD
Per 10
Thread or Hole Size
1/4-20 UNC (6.35mm)
Ball Diameter (A)
28.58
mm
Colour
Black
Tri Knobs - 1/4-20 UNC -6.35mm- 28.58  - Brass
Material: Brass   
Category: Knobs - Tri - Blind Hole
Part Number: KF064C-029-TRI-BHF (Each) Tri Knobs - 1/4-20 UNC - 6.35mm - 28.58 - - Blind Hole - Brass Knob
98 Available Now | Item Discontinued - Up to 98 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $2.14 AUD
Regular price $4.30 AUD Sale price $2.14 AUD
Each
Thread or Hole Size
1/4-20 UNC (6.35mm)
Ball Diameter (A)
28.58
mm
Colour
Black
Tri Knobs - 1/4-20 UNC -6.35mm- 28.58  - Brass
Material: Brass   
Category: Knobs - Tri - Blind Hole
Part Number: KF064C-029-TRI-BHF (Each) Tri Knobs - 1/4-20 UNC - 6.35mm - 28.58 - - Blind Hole - Brass Knob
98 Available Now | Item Discontinued - Up to 98 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $2.14 AUD
Regular price $4.30 AUD Sale price $2.14 AUD
Each
Thread or Hole Size
1/4-20 UNC (6.35mm)
Ball Diameter (A)
28.58
mm
Thread Length
12.7
Colour
Black
Tri Knobs - 1/4-20 UNC -6.35mm- 28.58 mm - 12.7  - Plated Steel
Material: Plated Steel   
Category: Knobs - Tri - Male
Part Number: KM064C-029-TRI-BHM (Each) Tri Knobs - 1/4-20 UNC - 6.35mm - 28.58 mm - 12.7 Male - Plated Steel Knob
6 Available Now | Further orders can be expected around Mon, Jul 20, 2026
Regular price $2.68 AUD
Regular price $4.66 AUD Sale price $2.68 AUD
Each
Thread or Hole Size
1/4-20 UNC (6.35mm)
Ball Diameter (A)
28.58
mm
Thread Length
12.7
Colour
Black
Tri Knobs - 1/4-20 UNC -6.35mm- 28.58 mm - 12.7  - Plated Steel
Material: Plated Steel   
Category: Knobs - Tri - Male
Part Number: KM064C-029-TRI-BHM (Each) Tri Knobs - 1/4-20 UNC - 6.35mm - 28.58 mm - 12.7 Male - Plated Steel Knob
6 Available Now | Further orders can be expected around Mon, Jul 20, 2026
Regular price $2.68 AUD
Regular price $4.66 AUD Sale price $2.68 AUD
Each
View the product page first if you are unsure.
Thread or Hole Size
1/4-20 UNC (6.35mm)
Ball Diameter (A)
29.97
mm
Thread Length
9.5
Colour
Black
Style
14.99
Lobe Knobs - 1/4-20 UNC -6.35mm- 29.97x9.5 mm - Stainless Steel
Material: Stainless Steel   
Category: Knobs - Lobe - Six Lobe
Part Number: KF064C-030-6L-PSS (Each) Lobe Knobs - 1/4-20 UNC - 6.35mm - 29.97x9.5 mm Six Lobe - Stainless Steel Knob
10 Available Now | Further orders can be expected around Mon, Jul 20, 2026
Regular price $5.50 AUD
Regular price $9.77 AUD Sale price $5.50 AUD
Each
Thread or Hole Size
1/4-20 UNC (6.35mm)
Ball Diameter (A)
29.97
mm
Thread Length
9.5
Colour
Black
Lobe Knobs - 1/4-20 UNC -6.35mm- 29.97x9.5 mm - Stainless Steel
Material: Stainless Steel    Style: 14.99   
Category: Knobs - Lobe - Six Lobe
Part Number: KF064C-030-6L-PSS (Each) Lobe Knobs - 1/4-20 UNC - 6.35mm - 29.97x9.5 mm Six Lobe - Stainless Steel Knob
10 Available Now | Further orders can be expected around Mon, Jul 20, 2026
Regular price $5.50 AUD
Regular price $9.77 AUD Sale price $5.50 AUD
Each
View the product page first if you are unsure.
Thread or Hole Size
1/4-20 UNC (6.35mm)
Ball Diameter (A)
29.97
mm
Thread Length
25.4
Colour
Black
Style
12.70
Lobe Knobs - 1/4-20 UNC -6.35mm- 29.97x25.4 mm - Zinc Plated Steel
Material: Zinc Plated Steel   
Category: Knobs - Lobe - Three Lobe
Part Number: KM064C-030-3LL-SFT (Each) Lobe Knobs - 1/4-20 UNC - 6.35mm - 29.97x25.4 mm Three Lobe - Zinc Plated Steel Knob
28 Available Now | Further orders can be expected around Mon, Jul 20, 2026
Regular price $4.59 AUD
Regular price $5.51 AUD Sale price $4.59 AUD
Each
Thread or Hole Size
1/4-20 UNC (6.35mm)
Ball Diameter (A)
29.97
mm
Thread Length
25.4
Colour
Black
Lobe Knobs - 1/4-20 UNC -6.35mm- 29.97x25.4 mm - Zinc Plated Steel
Material: Zinc Plated Steel    Style: 12.70   
Category: Knobs - Lobe - Three Lobe
Part Number: KM064C-030-3LL-SFT (Each) Lobe Knobs - 1/4-20 UNC - 6.35mm - 29.97x25.4 mm Three Lobe - Zinc Plated Steel Knob
28 Available Now | Further orders can be expected around Mon, Jul 20, 2026
Regular price $4.59 AUD
Regular price $5.51 AUD Sale price $4.59 AUD
Each
View the product page first if you are unsure.
Thread or Hole Size
1/4-20 UNC (6.35mm)
Ball Diameter (A)
30.16
mm
Colour
Black
Ball Knobs - 1/4-20 UNC -6.35mm- 30.16 - - - Phenolic
Material: Phenolic   
Category: Knobs - Ball - Female Threaded
Part Number: KF064C-030-TPH-IN (Each) Ball Knobs - 1/4-20 UNC - 6.35mm - 30.16 - - Female Threaded - Phenolic Knob
50 Available Now | Further orders can be expected around Mon, Jul 20, 2026
Regular price $11.32 AUD
Regular price Sale price $11.32 AUD
Each
Thread or Hole Size
1/4-20 UNC (6.35mm)
Ball Diameter (A)
30.16
mm
Colour
Black
Ball Knobs - 1/4-20 UNC -6.35mm- 30.16 - - - Phenolic
Material: Phenolic   
Category: Knobs - Ball - Female Threaded
Part Number: KF064C-030-TPH-IN (Each) Ball Knobs - 1/4-20 UNC - 6.35mm - 30.16 - - Female Threaded - Phenolic Knob
50 Available Now | Further orders can be expected around Mon, Jul 20, 2026
Regular price $11.32 AUD
Regular price Sale price $11.32 AUD
Each
View the product page first if you are unsure.
Thread or Hole Size
6.35 mm Knock On
Ball Diameter (A)
31.75
mm
Colour
Black
Ball Knobs - 6.35 mm Knock On 31.75 mm - - - Phenolic
Material: Phenolic   
Category: Knobs - Ball - Knock On Phenolic
Part Number: KF064-032-KOPH (Each) Ball Knobs - 6.35 mm Knock On 31.75 mm - - Knock On Phenolic - Phenolic Knob
1 Available Now | Further orders can be expected around Mon, Jul 20, 2026
Regular price $7.41 AUD
Regular price $8.89 AUD Sale price $7.41 AUD
Each
Thread or Hole Size
6.35 mm Knock On
Ball Diameter (A)
31.75
mm
Colour
Black
Ball Knobs - 6.35 mm Knock On 31.75 mm - - - Phenolic
Material: Phenolic   
Category: Knobs - Ball - Knock On Phenolic
Part Number: KF064-032-KOPH (Each) Ball Knobs - 6.35 mm Knock On 31.75 mm - - Knock On Phenolic - Phenolic Knob
1 Available Now | Further orders can be expected around Mon, Jul 20, 2026
Regular price $7.41 AUD
Regular price $8.89 AUD Sale price $7.41 AUD
Each
View the product page first if you are unsure.
Thread or Hole Size
1/4 (6.35mm) - Use Own Screw
Ball Diameter (A)
31.75
mm
Thread Length
7.9
Colour
Red
Style
Tee
Thumb Knobs - 1/4 - 6.35mm - - Use Own Screw 31.75x7.9 mm For Cap Screws - Plastic
Material: Plastic   
Category: Knobs - Thumb - For Cap Screws
Part Number: KM064-032-TEE-R (PK-15) Thumb Knobs - 1/4 - 6.35mm - - Use Own Screw 31.75x7.9 mm For Cap Screws - Plastic Knob
1 pack (15 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 $9.00 AUD
Regular price $17.10 AUD Sale price $9.00 AUD
Per 15
Thread or Hole Size
1/4 (6.35mm) - Use Own Screw
Ball Diameter (A)
31.75
mm
Thread Length
7.9
Colour
Red
Thumb Knobs - 1/4 - 6.35mm - - Use Own Screw 31.75x7.9 mm For Cap Screws - Plastic
Material: Plastic    Style: Tee   
Category: Knobs - Thumb - For Cap Screws
Part Number: KM064-032-TEE-R (PK-15) Thumb Knobs - 1/4 - 6.35mm - - Use Own Screw 31.75x7.9 mm For Cap Screws - Plastic Knob
1 pack (15 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 $9.00 AUD
Regular price $17.10 AUD Sale price $9.00 AUD
Per 15
Thread or Hole Size
1/4 (6.35mm) - Use Own Screw
Ball Diameter (A)
31.75
mm
Thread Length
7.9
Colour
Yellow
Style
Tee
Thumb Knobs - 1/4 - 6.35mm - - Use Own Screw 31.75x7.9 mm For Cap Screws - Plastic
Material: Plastic   
Category: Knobs - Thumb - For Cap Screws
Part Number: KM064-032-TEE-Y (PK-10) Thumb Knobs - 1/4 - 6.35mm - - Use Own Screw 31.75x7.9 mm For Cap Screws - Plastic Knob
7 units (70 pcs) Available Now | Item Discontinued - Up to 7 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
Thread or Hole Size
1/4 (6.35mm) - Use Own Screw
Ball Diameter (A)
31.75
mm
Thread Length
7.9
Colour
Yellow
Thumb Knobs - 1/4 - 6.35mm - - Use Own Screw 31.75x7.9 mm For Cap Screws - Plastic
Material: Plastic    Style: Tee   
Category: Knobs - Thumb - For Cap Screws
Part Number: KM064-032-TEE-Y (PK-10) Thumb Knobs - 1/4 - 6.35mm - - Use Own Screw 31.75x7.9 mm For Cap Screws - Plastic Knob
7 units (70 pcs) Available Now | Item Discontinued - Up to 7 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
Thread or Hole Size
1/4-20 UNC (6.35mm)
Ball Diameter (A)
31.75
mm
Thread Length
9.5
Colour
Black
Style
19.05
Lobe Knobs - 1/4-20 UNC -6.35mm- 31.75x9.5 mm - Brass
Material: Brass   
Category: Knobs - Lobe - Three Lobe
Part Number: KF064C-032-3L-BHST (Each) Lobe Knobs - 1/4-20 UNC - 6.35mm - 31.75x9.5 mm Three Lobe - Brass Knob
6 Available Now | Further orders can be expected around Mon, Jul 20, 2026
Regular price $3.23 AUD
Regular price $3.87 AUD Sale price $3.23 AUD
Each
Thread or Hole Size
1/4-20 UNC (6.35mm)
Ball Diameter (A)
31.75
mm
Thread Length
9.5
Colour
Black
Lobe Knobs - 1/4-20 UNC -6.35mm- 31.75x9.5 mm - Brass
Material: Brass    Style: 19.05   
Category: Knobs - Lobe - Three Lobe
Part Number: KF064C-032-3L-BHST (Each) Lobe Knobs - 1/4-20 UNC - 6.35mm - 31.75x9.5 mm Three Lobe - Brass Knob
6 Available Now | Further orders can be expected around Mon, Jul 20, 2026
Regular price $3.23 AUD
Regular price $3.87 AUD Sale price $3.23 AUD
Each
View the product page first if you are unsure.
Thread or Hole Size
1/4-20 UNC (6.35mm)
Ball Diameter (A)
31.75
mm
Thread Length
25.4
Cross Knobs - 1/4-20 UNC -6.35mm- 31.75x25.4 mm - Plated Steel
Material: Plated Steel   
Category: Knobs - Cross - Male
Part Number: KM064C-032-CSP25 (Each) Cross Knobs - 1/4-20 UNC - 6.35mm - 31.75x25.4 mm Male - Plated Steel Knob
12 Available Now | Further orders can be expected around Mon, Jul 20, 2026
Regular price $3.50 AUD
Regular price $4.20 AUD Sale price $3.50 AUD
Each
Thread or Hole Size
1/4-20 UNC (6.35mm)
Ball Diameter (A)
31.75
mm
Thread Length
25.4
Cross Knobs - 1/4-20 UNC -6.35mm- 31.75x25.4 mm - Plated Steel
Material: Plated Steel   
Category: Knobs - Cross - Male
Part Number: KM064C-032-CSP25 (Each) Cross Knobs - 1/4-20 UNC - 6.35mm - 31.75x25.4 mm Male - Plated Steel Knob
12 Available Now | Further orders can be expected around Mon, Jul 20, 2026
Regular price $3.50 AUD
Regular price $4.20 AUD Sale price $3.50 AUD
Each
View the product page first if you are unsure.
Thread or Hole Size
1/4-20 UNC (6.35mm)
Ball Diameter (A)
31.75
mm
Ball Knobs - 1/4-20 UNC -6.35mm- 31.75 - - - Phenolic
Material: Phenolic   
Category: Knobs - Ball - Female Threaded
Part Number: KF064C-032-TPHS (Each) Ball Knobs - 1/4-20 UNC - 6.35mm - 31.75 - - Female Threaded - Phenolic Knob
3 Available Now | Further orders can be expected around Mon, Jul 20, 2026
Regular price $4.14 AUD
Regular price $7.53 AUD Sale price $4.14 AUD
Each
Thread or Hole Size
1/4-20 UNC (6.35mm)
Ball Diameter (A)
31.75
mm
Ball Knobs - 1/4-20 UNC -6.35mm- 31.75 - - - Phenolic
Material: Phenolic   
Category: Knobs - Ball - Female Threaded
Part Number: KF064C-032-TPHS (Each) Ball Knobs - 1/4-20 UNC - 6.35mm - 31.75 - - Female Threaded - Phenolic Knob
3 Available Now | Further orders can be expected around Mon, Jul 20, 2026
Regular price $4.14 AUD
Regular price $7.53 AUD Sale price $4.14 AUD
Each
View the product page first if you are unsure.