Collection: Knobs - Ball
65 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
A more comprehensive listing may be found on the MBA Minibearings main store at Knobs - Ball.
Knobs PDF Quick Guide by Thread Size
A more comprehensive listing may be found on the MBA Minibearings main store at Knobs - Ball.
Thread or Hole Size | Ball Diameter (A) | Thread Length | Colour | Style |
Indicative Image |
---|---|---|---|---|---|
M4 (4x0.7mm)
|
16.00
mm |
Black
|
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||
Material: Phenolic
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF040M-016-TPH-B (2 Pcs) Ball Knobs - M4 -4x0.7mm- 16 - - - Phenolic
1 pack (2 pcs) Available Now | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price
$4.12 AUD
Regular price
Unit price
/
per
Per 2
|
|||||
Thread or Hole Size | Ball Diameter (A) | Thread Length | Colour |
Indicative Image |
|
M4 (4x0.7mm)
|
16.00
mm |
Black
|
![]() |
||
Material: Phenolic
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF040M-016-TPH-B (2 Pcs) Ball Knobs - M4 -4x0.7mm- 16 - - - Phenolic
1 pack (2 pcs) Available Now | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price
$4.12 AUD
Regular price
Unit price
/
per
Per 2
|
|||||
|
|||||
M4 (4x0.7mm)
|
16.00
mm |
7.0
|
![]() |
||
Material: Thermoplastic
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF040M-016-TTPL-TT Ball Knobs - M4 -4x0.7mm- 16x7 mm - Thermoplastic
2 Available Now | Further orders can be expected around Tue, Apr 29, 2025 Regular price
$3.68 AUD
Regular price
Unit price
/
per
Each
|
|||||
M4 (4x0.7mm)
|
16.00
mm |
7.0
|
![]() |
||
Material: Thermoplastic
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF040M-016-TTPL-TT Ball Knobs - M4 -4x0.7mm- 16x7 mm - Thermoplastic
2 Available Now | Further orders can be expected around Tue, Apr 29, 2025 Regular price
$3.68 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
M4 (4x0.7mm)
|
16.00
mm |
7.2
|
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||
Material: Stainless Steel
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF040M-016-T303 Ball Knobs - M4 -4x0.7mm- 16x7.2 mm - Stainless Steel
2 Available Now | Further orders can be expected around Tue, Apr 29, 2025 Regular price
$42.86 AUD
Regular price
Unit price
/
per
Each
|
|||||
M4 (4x0.7mm)
|
16.00
mm |
7.2
|
![]() |
||
Material: Stainless Steel
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF040M-016-T303 Ball Knobs - M4 -4x0.7mm- 16x7.2 mm - Stainless Steel
2 Available Now | Further orders can be expected around Tue, Apr 29, 2025 Regular price
$42.86 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
4.00 mm Push On
|
16.00
mm |
Black
|
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||
Material: Phenolic
Category: Knobs - Ball - Knock On Phenolic |
|||||
Part Number: KF040-016-KOPH (5 Pcs) Ball Knobs - 4.00 mm Push On 16 mm - - - Phenolic
1 pack (5 pcs) Available Now | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price
$8.00 AUD
Regular price
Unit price
/
per
Per 5
|
|||||
4.00 mm Push On
|
16.00
mm |
Black
|
![]() |
||
Material: Phenolic
Category: Knobs - Ball - Knock On Phenolic |
|||||
Part Number: KF040-016-KOPH (5 Pcs) Ball Knobs - 4.00 mm Push On 16 mm - - - Phenolic
1 pack (5 pcs) Available Now | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price
$8.00 AUD
Regular price
Unit price
/
per
Per 5
|
|||||
|
|||||
8-32 UNC (4.17mm)
|
15.88
mm |
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|||
Material: Aluminium
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF042C-016-TPAL Ball Knobs - 8-32 UNC -4.17mm- 15.88 - Aluminium
2 Available Now | Further orders can be expected around Tue, Apr 29, 2025 Regular price
$26.50 AUD
Regular price
Unit price
/
per
Each
|
|||||
8-32 UNC (4.17mm)
|
15.88
mm |
![]() |
|||
Material: Aluminium
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF042C-016-TPAL Ball Knobs - 8-32 UNC -4.17mm- 15.88 - Aluminium
2 Available Now | Further orders can be expected around Tue, Apr 29, 2025 Regular price
$26.50 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
8-32 UNC (4.17mm)
|
16.89
mm |
6.4
|
![]() |
||
Material: Phenolic
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF042-017-TPHS Ball Knobs - 8-32 UNC -4.17mm- 16.89x6.4 mm - Phenolic
1 Available Now | Further orders can be expected around Tue, Apr 29, 2025 Regular price
$4.14 AUD
Regular price
Unit price
/
per
Each
|
|||||
8-32 UNC (4.17mm)
|
16.89
mm |
6.4
|
![]() |
||
Material: Phenolic
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF042-017-TPHS Ball Knobs - 8-32 UNC -4.17mm- 16.89x6.4 mm - Phenolic
1 Available Now | Further orders can be expected around Tue, Apr 29, 2025 Regular price
$4.14 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
8-32 UNC (4.17mm)
|
19.05
mm |
Black
|
![]() |
||
Material: Phenolic
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF042C-019-TPH-IN Ball Knobs - 8-32 UNC -4.17mm- 19.05 - - - Phenolic
10 Available Now | Further orders can be expected around Tue, Apr 29, 2025 Regular price
$8.77 AUD
Regular price
Unit price
/
per
Each
|
|||||
8-32 UNC (4.17mm)
|
19.05
mm |
Black
|
![]() |
||
Material: Phenolic
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF042C-019-TPH-IN Ball Knobs - 8-32 UNC -4.17mm- 19.05 - - - Phenolic
10 Available Now | Further orders can be expected around Tue, Apr 29, 2025 Regular price
$8.77 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
4.76 mm Push On
|
19.05
mm |
Black
|
![]() |
||
Material: Phenolic
Category: Knobs - Ball - Knock On Phenolic |
|||||
Part Number: KF048-019-KOPH Ball Knobs - 4.76 mm Push On 19.05 mm - - - Phenolic
8 Available Now | Further orders can be expected around Tue, Apr 29, 2025 Regular price
$13.41 AUD
Regular price
Unit price
/
per
Each
|
|||||
4.76 mm Push On
|
19.05
mm |
Black
|
![]() |
||
Material: Phenolic
Category: Knobs - Ball - Knock On Phenolic |
|||||
Part Number: KF048-019-KOPH Ball Knobs - 4.76 mm Push On 19.05 mm - - - Phenolic
8 Available Now | Further orders can be expected around Tue, Apr 29, 2025 Regular price
$13.41 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
10-24 UNC (4.76mm)
|
19.05
mm |
9.5
|
![]() |
||
Material: Steel
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF048C-019-TPST Ball Knobs - 10-24 UNC -4.76mm- 19.05x9.5 mm - Steel
3 Available Now | Further orders can be expected around Thu, May 15, 2025 Regular price
$23.68 AUD
Regular price
Unit price
/
per
Each
|
|||||
10-24 UNC (4.76mm)
|
19.05
mm |
9.5
|
![]() |
||
Material: Steel
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF048C-019-TPST Ball Knobs - 10-24 UNC -4.76mm- 19.05x9.5 mm - Steel
3 Available Now | Further orders can be expected around Thu, May 15, 2025 Regular price
$23.68 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
10-32 UNF (4.76mm)
|
19.84
mm |
![]() |
|||
Material: Aluminium
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF048F-020-TPAL Ball Knobs - 10-32 UNF -4.76mm- 19.84 - Aluminium
9 Available Now | Further orders can be expected around Tue, Apr 29, 2025 Regular price
$27.95 AUD
Regular price
Unit price
/
per
Each
|
|||||
10-32 UNF (4.76mm)
|
19.84
mm |
![]() |
|||
Material: Aluminium
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF048F-020-TPAL Ball Knobs - 10-32 UNF -4.76mm- 19.84 - Aluminium
9 Available Now | Further orders can be expected around Tue, Apr 29, 2025 Regular price
$27.95 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
M5 (5x0.8mm)
|
16.00
mm |
7.0
|
![]() |
||
Material: Thermoplastic
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF050M-016-TTPL-TT (2 Pcs) Ball Knobs - M5 -5x0.8mm- 16x7 mm - Thermoplastic
2 units (4 pcs) Available Now | Further orders can be expected around Tue, Apr 29, 2025 Regular price
$4.05 AUD
Regular price
Unit price
/
per
Per 2
|
|||||
M5 (5x0.8mm)
|
16.00
mm |
7.0
|
![]() |
||
Material: Thermoplastic
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF050M-016-TTPL-TT (2 Pcs) Ball Knobs - M5 -5x0.8mm- 16x7 mm - Thermoplastic
2 units (4 pcs) Available Now | Further orders can be expected around Tue, Apr 29, 2025 Regular price
$4.05 AUD
Regular price
Unit price
/
per
Per 2
|
|||||
|
|||||
M5 (5x0.8mm)
|
20.00
mm |
9.0
|
![]() |
||
Material: Thermoplastic
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF050M-020-TTPL-TT Ball Knobs - M5 -5x0.8mm- 20x9 mm - Thermoplastic
2 Available Now | Further orders can be expected around Tue, Apr 29, 2025 Regular price
$3.95 AUD
Regular price
Unit price
/
per
Each
|
|||||
M5 (5x0.8mm)
|
20.00
mm |
9.0
|
![]() |
||
Material: Thermoplastic
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF050M-020-TTPL-TT Ball Knobs - M5 -5x0.8mm- 20x9 mm - Thermoplastic
2 Available Now | Further orders can be expected around Tue, Apr 29, 2025 Regular price
$3.95 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
M6 (6x1mm)
|
20.00
mm |
7.5
|
![]() |
||
Material: Thermoplastic
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF060M-020-TTPL-ST Ball Knobs - M6 -6x1mm- 20x7.5 mm - Thermoplastic
2 Available Now | Further orders can be expected around Tue, Apr 29, 2025 Regular price
$5.86 AUD
Regular price
Unit price
/
per
Each
|
|||||
M6 (6x1mm)
|
20.00
mm |
7.5
|
![]() |
||
Material: Thermoplastic
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF060M-020-TTPL-ST Ball Knobs - M6 -6x1mm- 20x7.5 mm - Thermoplastic
2 Available Now | Further orders can be expected around Tue, Apr 29, 2025 Regular price
$5.86 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
M6 (6x1mm)
|
20.00
mm |
9.0
|
![]() |
||
Material: Thermoplastic
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF060M-020-TTPL-TT Ball Knobs - M6 -6x1mm- 20x9 mm - Thermoplastic
24 Available Now | Further orders can be expected around Tue, Apr 29, 2025 Regular price
$4.14 AUD
Regular price
Unit price
/
per
Each
|
|||||
M6 (6x1mm)
|
20.00
mm |
9.0
|
![]() |
||
Material: Thermoplastic
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF060M-020-TTPL-TT Ball Knobs - M6 -6x1mm- 20x9 mm - Thermoplastic
24 Available Now | Further orders can be expected around Tue, Apr 29, 2025 Regular price
$4.14 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
M6 (6x1mm)
|
25.00
mm |
Black
|
![]() |
||
Material: Phenolic
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF060M-025-TPH-IN Ball Knobs - M6 -6x1mm- 25 - - - Phenolic
10 Available Now | Further orders can be expected around Tue, Apr 29, 2025 Regular price
$6.68 AUD
Regular price
Unit price
/
per
Each
|
|||||
M6 (6x1mm)
|
25.00
mm |
Black
|
![]() |
||
Material: Phenolic
Category: Knobs - Ball - Female Threaded |
|||||
Part Number: KF060M-025-TPH-IN Ball Knobs - M6 -6x1mm- 25 - - - Phenolic
10 Available Now | Further orders can be expected around Tue, Apr 29, 2025 Regular price
$6.68 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 Now | Further orders can be expected around Tue, Apr 29, 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 Now | Further orders can be expected around Tue, Apr 29, 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 Now | 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 Now | 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 |
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 Now | Further orders can be expected around Thu, May 15, 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 Now | Further orders can be expected around Thu, May 15, 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 Now | Further orders can be expected around Tue, Apr 29, 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 Now | Further orders can be expected around Tue, Apr 29, 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 Now | Further orders can be expected around Tue, Apr 29, 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 Now | Further orders can be expected around Tue, Apr 29, 2025 Regular price
$11.14 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 Now | Further orders can be expected around Tue, Apr 29, 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 Now | Further orders can be expected around Tue, Apr 29, 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 Now | Further orders can be expected around Tue, Apr 29, 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 Now | Further orders can be expected around Tue, Apr 29, 2025 Regular price
$9.77 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 Now | Further orders can be expected around Tue, Apr 29, 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 Now | Further orders can be expected around Tue, Apr 29, 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 Now | Further orders can be expected around Tue, Apr 29, 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 Now | Further orders can be expected around Tue, Apr 29, 2025 Regular price
$8.41 AUD
Regular price
Unit price
/
per
Each
|
|||||
|