Collection: Knobs - Ball
186 Products in this selection
This is a combined category of Ball Knobs.
Use the filters in the table below, or the category tree above to refine the selection. To order any item, simply click the part number for a full product page, then add to your cart.
Use the filters in the table below, or the category tree above to refine the selection. To order any item, simply click the part number for a full product page, then add to your cart.

Additional resources:
Knobs PDF Quick Guide by Thread Size
Knobs PDF Quick Guide by Thread Size
A more concise listing may be found on the Smallparts store at Knobs - Ball. Smallparts promote the most popular MBA products.
Thread or Hole Size | Ball Diameter (A) | Thread Length | Colour | Style |
Indicative Image |
---|---|---|---|---|---|
1/4-20 UNC (6.35mm)
|
24.89
mm |
30.0
|
![]() |
||
Material: Steel
Category: Knobs - Ball - Male Threaded |
|||||
Part Number: KM064C-025-NGL (10 Pcs) Ball Knobs - 1/4-20 UNC -6.35mm- 24.89x30 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, May 09, 2025 Regular price
$177.05 AUD
Regular price
Unit price
/
per
Per 10
|
|||||
Thread or Hole Size | Ball Diameter (A) | Thread Length | Colour |
Indicative Image |
|
1/4-20 UNC (6.35mm)
|
24.89
mm |
30.0
|
![]() |
||
Material: Steel
Category: Knobs - Ball - Male Threaded |
|||||
Part Number: KM064C-025-NGL (10 Pcs) Ball Knobs - 1/4-20 UNC -6.35mm- 24.89x30 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, May 09, 2025 Regular price
$177.05 AUD
Regular price
Unit price
/
per
Per 10
|
|||||
|
|||||
1/4-20 UNC (6.35mm)
|
24.89
mm |
30.0
|
![]() |
||
Material: Stainless Steel
Category: Knobs - Ball - Male Threaded |
|||||
Part Number: KM064C-025-NG-SS (10 Pcs) Ball Knobs - 1/4-20 UNC -6.35mm- 24.89x30 mm - Stainless Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, May 09, 2025 Regular price
$314.50 AUD
Regular price
Unit price
/
per
Per 10
|
|||||
1/4-20 UNC (6.35mm)
|
24.89
mm |
30.0
|
![]() |
||
Material: Stainless Steel
Category: Knobs - Ball - Male Threaded |
|||||
Part Number: KM064C-025-NG-SS (10 Pcs) Ball Knobs - 1/4-20 UNC -6.35mm- 24.89x30 mm - Stainless Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, May 09, 2025 Regular price
$314.50 AUD
Regular price
Unit price
/
per
Per 10
|
|||||
|
|||||
1/4-20 UNC (6.35mm)
|
25.40
mm |
Polished
|
![]() |
||
Material: Polished Brass
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF064C-025-TPBR-P Ball Knobs - 1/4-20 UNC -6.35mm- 25.4 - - - Polished Brass
Out of Stock | Backorder Now | Orders can be expected around Fri, May 09, 2025 Regular price
$45.50 AUD
Regular price
Unit price
/
per
Each
|
|||||
1/4-20 UNC (6.35mm)
|
25.40
mm |
![]() |
|||
Material: Polished Brass
Style: Polished
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF064C-025-TPBR-P Ball Knobs - 1/4-20 UNC -6.35mm- 25.4 - - - Polished Brass
Out of Stock | Backorder Now | Orders can be expected around Fri, May 09, 2025 Regular price
$45.50 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
1/4-20 UNC (6.35mm)
|
25.40
mm |
Raw
|
![]() |
||
Material: Brass Raw
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF064C-025-TPBR-R Ball Knobs - 1/4-20 UNC -6.35mm- 25.4 - - - Brass Raw
Out of Stock | Backorder Now | Orders can be expected around Sun, May 25, 2025 Regular price
$49.50 AUD
Regular price
Unit price
/
per
Each
|
|||||
1/4-20 UNC (6.35mm)
|
25.40
mm |
![]() |
|||
Material: Brass Raw
Style: Raw
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF064C-025-TPBR-R Ball Knobs - 1/4-20 UNC -6.35mm- 25.4 - - - Brass Raw
Out of Stock | Backorder Now | Orders can be expected around Sun, May 25, 2025 Regular price
$49.50 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
1/4-20 UNC (6.35mm)
|
25.40
mm |
Black
|
![]() |
||
Material: Phenolic
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF064C-025-TPH-IN Ball Knobs - 1/4-20 UNC -6.35mm- 25.4 - - - Phenolic
15 Available Immediately | Further orders can be expected around Fri, May 09, 2025 Regular price
$7.50 AUD
Regular price
Unit price
/
per
Each
|
|||||
1/4-20 UNC (6.35mm)
|
25.40
mm |
Black
|
![]() |
||
Material: Phenolic
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF064C-025-TPH-IN Ball Knobs - 1/4-20 UNC -6.35mm- 25.4 - - - Phenolic
15 Available Immediately | Further orders can be expected around Fri, May 09, 2025 Regular price
$7.50 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
1/4-20 UNC (6.35mm)
|
25.40
mm |
Red
|
![]() |
||
Material: Phenolic
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF064C-025-TPH-IN-R Ball Knobs - 1/4-20 UNC -6.35mm- 25.4 - - - Phenolic
12 Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price
$1.21 AUD
Regular price
Unit price
/
per
Each
|
|||||
1/4-20 UNC (6.35mm)
|
25.40
mm |
Red
|
![]() |
||
Material: Phenolic
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF064C-025-TPH-IN-R Ball Knobs - 1/4-20 UNC -6.35mm- 25.4 - - - Phenolic
12 Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price
$1.21 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
6.35 mm Knock On
|
25.40
mm |
Black
|
![]() |
||
Material: Phenolic
Category: Knobs - Ball - Knock On Phenolic |
|||||
Part Number: KF064-025-KOPH Ball Knobs - 6.35 mm Knock On 25.4 mm - - - Phenolic
Out of Stock | Backorder Now | Orders can be expected around Fri, May 09, 2025 Regular price
$9.68 AUD
Regular price
Unit price
/
per
Each
|
|||||
6.35 mm Knock On
|
25.40
mm |
Black
|
![]() |
||
Material: Phenolic
Category: Knobs - Ball - Knock On Phenolic |
|||||
Part Number: KF064-025-KOPH Ball Knobs - 6.35 mm Knock On 25.4 mm - - - Phenolic
Out of Stock | Backorder Now | Orders can be expected around Fri, May 09, 2025 Regular price
$9.68 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
1/4-20 UNC (6.35mm)
|
25.40
mm |
12.7
|
![]() |
||
Material: Steel
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF064C-025-TPST Ball Knobs - 1/4-20 UNC -6.35mm- 25.4x12.7 mm - Steel
2 Available Immediately | Further orders can be expected around Sun, May 25, 2025 Regular price
$28.86 AUD
Regular price
Unit price
/
per
Each
|
|||||
1/4-20 UNC (6.35mm)
|
25.40
mm |
12.7
|
![]() |
||
Material: Steel
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF064C-025-TPST Ball Knobs - 1/4-20 UNC -6.35mm- 25.4x12.7 mm - Steel
2 Available Immediately | Further orders can be expected around Sun, May 25, 2025 Regular price
$28.86 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
1/4-20 UNC (6.35mm)
|
30.16
mm |
Black
|
![]() |
||
Material: Phenolic
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF064C-030-TPH-IN Ball Knobs - 1/4-20 UNC -6.35mm- 30.16 - - - Phenolic
50 Available Immediately | Further orders can be expected around Fri, May 09, 2025 Regular price
$12.05 AUD
Regular price
Unit price
/
per
Each
|
|||||
1/4-20 UNC (6.35mm)
|
30.16
mm |
Black
|
![]() |
||
Material: Phenolic
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF064C-030-TPH-IN Ball Knobs - 1/4-20 UNC -6.35mm- 30.16 - - - Phenolic
50 Available Immediately | Further orders can be expected around Fri, May 09, 2025 Regular price
$12.05 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
6.35 mm Knock On
|
31.75
mm |
Black
|
![]() |
||
Material: Phenolic
Category: Knobs - Ball - Knock On Phenolic |
|||||
Part Number: KF064-032-KOPH Ball Knobs - 6.35 mm Knock On 31.75 mm - - - Phenolic
1 Available Immediately | Further orders can be expected around Fri, May 09, 2025 Regular price
$11.14 AUD
Regular price
Unit price
/
per
Each
|
|||||
6.35 mm Knock On
|
31.75
mm |
Black
|
![]() |
||
Material: Phenolic
Category: Knobs - Ball - Knock On Phenolic |
|||||
Part Number: KF064-032-KOPH Ball Knobs - 6.35 mm Knock On 31.75 mm - - - Phenolic
1 Available Immediately | Further orders can be expected around Fri, May 09, 2025 Regular price
$11.14 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
1/4-20 UNC (6.35mm)
|
31.75
mm |
![]() |
|||
Material: Phenolic
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF064C-032-TPHS Ball Knobs - 1/4-20 UNC -6.35mm- 31.75 - - - Phenolic
Out of Stock | Backorder Now | Orders can be expected around Fri, May 09, 2025 Regular price
$9.23 AUD
Regular price
Unit price
/
per
Each
|
|||||
1/4-20 UNC (6.35mm)
|
31.75
mm |
![]() |
|||
Material: Phenolic
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF064C-032-TPHS Ball Knobs - 1/4-20 UNC -6.35mm- 31.75 - - - Phenolic
Out of Stock | Backorder Now | Orders can be expected around Fri, May 09, 2025 Regular price
$9.23 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
1/4-20 UNC (6.35mm)
|
34.92
mm |
![]() |
|||
Material: Rubber
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF064C-035-TSFT Ball Knobs - 1/4-20 UNC -6.35mm- 34.92 - Rubber
1 Available Immediately | Further orders can be expected around Fri, May 09, 2025 Regular price
$13.05 AUD
Regular price
Unit price
/
per
Each
|
|||||
1/4-20 UNC (6.35mm)
|
34.92
mm |
![]() |
|||
Material: Rubber
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF064C-035-TSFT Ball Knobs - 1/4-20 UNC -6.35mm- 34.92 - Rubber
1 Available Immediately | Further orders can be expected around Fri, May 09, 2025 Regular price
$13.05 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
1/4-20 UNC (6.35mm)
|
34.93
mm |
Black
|
![]() |
||
Material: Phenolic
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF064C-035-TPH-IN Ball Knobs - 1/4-20 UNC -6.35mm- 34.93 - - - Phenolic
4 Available Immediately | Further orders can be expected around Fri, May 09, 2025 Regular price
$9.77 AUD
Regular price
Unit price
/
per
Each
|
|||||
1/4-20 UNC (6.35mm)
|
34.93
mm |
Black
|
![]() |
||
Material: Phenolic
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF064C-035-TPH-IN Ball Knobs - 1/4-20 UNC -6.35mm- 34.93 - - - Phenolic
4 Available Immediately | Further orders can be expected around Fri, May 09, 2025 Regular price
$9.77 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
1/4-20 UNC (6.35mm)
|
34.93
mm |
Red
|
![]() |
||
Material: Phenolic
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF064C-035-TPH-IN-R Ball Knobs - 1/4-20 UNC -6.35mm- 34.93 - - - Phenolic
Out of Stock | Backorder Now | Orders can be expected around Sun, May 25, 2025 Regular price
$19.05 AUD
Regular price
Unit price
/
per
Each
|
|||||
1/4-20 UNC (6.35mm)
|
34.93
mm |
Red
|
![]() |
||
Material: Phenolic
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF064C-035-TPH-IN-R Ball Knobs - 1/4-20 UNC -6.35mm- 34.93 - - - Phenolic
Out of Stock | Backorder Now | Orders can be expected around Sun, May 25, 2025 Regular price
$19.05 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
1/4-20 UNC (6.35mm)
|
34.93
mm |
15.9
|
![]() |
||
Material: Steel
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF064C-035-TPST Ball Knobs - 1/4-20 UNC -6.35mm- 34.93x15.9 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, May 09, 2025 Regular price
$53.86 AUD
Regular price
Unit price
/
per
Each
|
|||||
1/4-20 UNC (6.35mm)
|
34.93
mm |
15.9
|
![]() |
||
Material: Steel
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF064C-035-TPST Ball Knobs - 1/4-20 UNC -6.35mm- 34.93x15.9 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, May 09, 2025 Regular price
$53.86 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
1/4-20 UNC (6.35mm)
|
38.10
mm |
Black
|
![]() |
||
Material: Phenolic
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF064C-038-TPH Ball Knobs - 1/4-20 UNC -6.35mm- 38.1 - - - Phenolic
Out of Stock | Backorder Now | Orders can be expected around Fri, May 09, 2025 Regular price
$13.23 AUD
Regular price
Unit price
/
per
Each
|
|||||
1/4-20 UNC (6.35mm)
|
38.10
mm |
Black
|
![]() |
||
Material: Phenolic
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF064C-038-TPH Ball Knobs - 1/4-20 UNC -6.35mm- 38.1 - - - Phenolic
Out of Stock | Backorder Now | Orders can be expected around Fri, May 09, 2025 Regular price
$13.23 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
1/4-20 UNC (6.35mm)
|
38.10
mm |
![]() |
|||
Material: Phenolic
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF064C-038-TPHS Ball Knobs - 1/4-20 UNC -6.35mm- 38.1 - - - Phenolic
Out of Stock | Backorder Now | Orders can be expected around Fri, May 09, 2025 Regular price
$12.05 AUD
Regular price
Unit price
/
per
Each
|
|||||
1/4-20 UNC (6.35mm)
|
38.10
mm |
![]() |
|||
Material: Phenolic
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF064C-038-TPHS Ball Knobs - 1/4-20 UNC -6.35mm- 38.1 - - - Phenolic
Out of Stock | Backorder Now | Orders can be expected around Fri, May 09, 2025 Regular price
$12.05 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
1/4-28 UNF (6.35mm)
|
25.40
mm |
Black
|
![]() |
||
Material: Phenolic
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF064F-025-TPH-IN Ball Knobs - 1/4-28 UNF -6.35mm- 25.4 - - - Phenolic
Out of Stock | Backorder Now | Orders can be expected around Fri, May 09, 2025 Regular price
$6.95 AUD
Regular price
Unit price
/
per
Each
|
|||||
1/4-28 UNF (6.35mm)
|
25.40
mm |
Black
|
![]() |
||
Material: Phenolic
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF064F-025-TPH-IN Ball Knobs - 1/4-28 UNF -6.35mm- 25.4 - - - Phenolic
Out of Stock | Backorder Now | Orders can be expected around Fri, May 09, 2025 Regular price
$6.95 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
1/4-28 UNF (6.35mm)
|
25.40
mm |
Red
|
![]() |
||
Material: Phenolic
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF064F-025-TPH-IN-R Ball Knobs - 1/4-28 UNF -6.35mm- 25.4 - - - Phenolic
Out of Stock | Backorder Now | Orders can be expected around Fri, May 09, 2025 Regular price
$9.23 AUD
Regular price
Unit price
/
per
Each
|
|||||
1/4-28 UNF (6.35mm)
|
25.40
mm |
Red
|
![]() |
||
Material: Phenolic
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF064F-025-TPH-IN-R Ball Knobs - 1/4-28 UNF -6.35mm- 25.4 - - - Phenolic
Out of Stock | Backorder Now | Orders can be expected around Fri, May 09, 2025 Regular price
$9.23 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
1/4-28 UNF (6.35mm)
|
25.40
mm |
12.7
|
![]() |
||
Material: Steel
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF064F-025-TPST Ball Knobs - 1/4-28 UNF -6.35mm- 25.4x12.7 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, May 09, 2025 Regular price
$28.68 AUD
Regular price
Unit price
/
per
Each
|
|||||
1/4-28 UNF (6.35mm)
|
25.40
mm |
12.7
|
![]() |
||
Material: Steel
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF064F-025-TPST Ball Knobs - 1/4-28 UNF -6.35mm- 25.4x12.7 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, May 09, 2025 Regular price
$28.68 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
1/4-28 UNF (6.35mm)
|
34.93
mm |
15.9
|
![]() |
||
Material: Steel
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF064F-035-TPST Ball Knobs - 1/4-28 UNF -6.35mm- 34.93x15.9 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, May 09, 2025 Regular price
$66.32 AUD
Regular price
Unit price
/
per
Each
|
|||||
1/4-28 UNF (6.35mm)
|
34.93
mm |
15.9
|
![]() |
||
Material: Steel
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF064F-035-TPST Ball Knobs - 1/4-28 UNF -6.35mm- 34.93x15.9 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, May 09, 2025 Regular price
$66.32 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
7.94 mm Knock On
|
25.40
mm |
Black
|
![]() |
||
Material: Phenolic
Category: Knobs - Ball - Knock On Phenolic |
|||||
Part Number: KF079-025-KOPH Ball Knobs - 7.94 mm Knock On 25.4 mm - - - Phenolic
2 Available Immediately | Further orders can be expected around Fri, May 09, 2025 Regular price
$10.77 AUD
Regular price
Unit price
/
per
Each
|
|||||
7.94 mm Knock On
|
25.40
mm |
Black
|
![]() |
||
Material: Phenolic
Category: Knobs - Ball - Knock On Phenolic |
|||||
Part Number: KF079-025-KOPH Ball Knobs - 7.94 mm Knock On 25.4 mm - - - Phenolic
2 Available Immediately | Further orders can be expected around Fri, May 09, 2025 Regular price
$10.77 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
5/16-18 UNC (7.94mm)
|
24.89
mm |
14.0
|
![]() |
||
Material: Plastic
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF079C-025-TPLK Ball Knobs - 5/16-18 UNC -7.94mm- 24.89x14 mm - Plastic
4 Available Immediately | Further orders can be expected around Fri, May 09, 2025 Regular price
$8.41 AUD
Regular price
Unit price
/
per
Each
|
|||||
5/16-18 UNC (7.94mm)
|
24.89
mm |
14.0
|
![]() |
||
Material: Plastic
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF079C-025-TPLK Ball Knobs - 5/16-18 UNC -7.94mm- 24.89x14 mm - Plastic
4 Available Immediately | Further orders can be expected around Fri, May 09, 2025 Regular price
$8.41 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
5/16-18 UNC (7.94mm)
|
25.40
mm |
Polished
|
![]() |
||
Material: Brass
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF079C-025-TPBR-P Ball Knobs - 5/16-18 UNC -7.94mm- 25.4 - - - Brass
4 Available Immediately | Further orders can be expected around Fri, May 09, 2025 Regular price
$44.41 AUD
Regular price
Unit price
/
per
Each
|
|||||
5/16-18 UNC (7.94mm)
|
25.40
mm |
![]() |
|||
Material: Brass
Style: Polished
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF079C-025-TPBR-P Ball Knobs - 5/16-18 UNC -7.94mm- 25.4 - - - Brass
4 Available Immediately | Further orders can be expected around Fri, May 09, 2025 Regular price
$44.41 AUD
Regular price
Unit price
/
per
Each
|
|||||
|