Collection: Knobs - Ball - Female Threaded

Knobs -> Ball -> Female Threaded

There are 62 products in the sub-categories of Knobs - Ball - Female Threaded. Scroll down or follow the link to Knobs - Ball - Female Threaded in the products table to see all these items combined into a handy table with filters. To narrow down the selection, please choose a sub-category from the links below.

Category Details

This category includes various types of ball knobs.
  • An expanded range may be available on special order. Please enquire.

Small Parts & Bearings

Additional resources:


A more comprehensive listing may be found in the Knobs - Ball - Female Threaded category on the MBA Minibearings main store.
Thread or Hole Size Diameter Thread Depth (C) Colour Style Indicative
Image
Thread or Hole Size
M4 (4x0.7mm)

Diameter
16.00
mm

(Equiv. 0.63 in.)
Ball Knobs - M4 -4x0.7mm- 16 - - - Thermoplastic
Material: Thermoplastic   
Category: Knobs - Ball - Female Threaded - Thermoplastic
Part Number: KF040M-016-TTPL-BR (Each)
Ball Knobs - M4 - 4x0.7mm - 16 - - Female Threaded - Thermoplastic Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $7.59 AUD
Regular price Sale price $7.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread or Hole Size Diameter Thread Depth (C) Colour Indicative
Image
Thread or Hole Size
M4 (4x0.7mm)

Diameter
16.00
mm

(Equiv. 0.63 in.)
Ball Knobs - M4 -4x0.7mm- 16 - - - Thermoplastic
Material: Thermoplastic   
Category: Knobs - Ball - Female Threaded - Thermoplastic
Part Number: KF040M-016-TTPL-BR (Each)
Ball Knobs - M4 - 4x0.7mm - 16 - - Female Threaded - Thermoplastic Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $7.59 AUD
Regular price Sale price $7.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread or Hole Size
M4 (4x0.7mm)

Diameter
16.00
mm

(Equiv. 0.63 in.)
Thread Depth (C)
7.0
mm

(Equiv. 0.276 in.)
Ball Knobs - M4 -4x0.7mm- 16x7 mm - Thermoplastic
Material: Thermoplastic   
Category: Knobs - Ball - Female Threaded - Thermoplastic
Part Number: KF040M-016-TTPL-TT (Each)
Ball Knobs - M4 - 4x0.7mm - 16x7 mm Female Threaded - Thermoplastic Knob
2 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $2.68 AUD
Regular price Sale price $2.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Thread or Hole Size
M4 (4x0.7mm)

Diameter
16.00
mm

(Equiv. 0.63 in.)
Thread Depth (C)
7.0
mm

(Equiv. 0.276 in.)
Ball Knobs - M4 -4x0.7mm- 16x7 mm - Thermoplastic
Material: Thermoplastic   
Category: Knobs - Ball - Female Threaded - Thermoplastic
Part Number: KF040M-016-TTPL-TT (Each)
Ball Knobs - M4 - 4x0.7mm - 16x7 mm Female Threaded - Thermoplastic Knob
2 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $2.68 AUD
Regular price Sale price $2.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Thread or Hole Size
M4 (4x0.7mm)

Diameter
16.00
mm

(Equiv. 0.63 in.)
Thread Depth (C)
7.2
mm

(Equiv. 0.283 in.)
Ball Knobs - M4 -4x0.7mm- 16x7.2 mm - Stainless Steel
Material: Stainless Steel   
Category: Knobs - Ball - Female Threaded - Stainless Steel
Part Number: KF040M-016-T303 (Each)
Ball Knobs - M4 - 4x0.7mm - 16x7.2 mm Female Threaded - Stainless Steel Knob
2 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $39.68 AUD
Regular price Sale price $39.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Thread or Hole Size
M4 (4x0.7mm)

Diameter
16.00
mm

(Equiv. 0.63 in.)
Thread Depth (C)
7.2
mm

(Equiv. 0.283 in.)
Ball Knobs - M4 -4x0.7mm- 16x7.2 mm - Stainless Steel
Material: Stainless Steel   
Category: Knobs - Ball - Female Threaded - Stainless Steel
Part Number: KF040M-016-T303 (Each)
Ball Knobs - M4 - 4x0.7mm - 16x7.2 mm Female Threaded - Stainless Steel Knob
2 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $39.68 AUD
Regular price Sale price $39.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Thread or Hole Size
8-32 UNC (4.17mm)

Diameter
15.88
mm

(Equiv. 0.625 in.)
Ball Knobs - 8-32 UNC -4.17mm- 15.88  - Aluminium
Material: Aluminium   
Category: Knobs - Ball - Female Threaded - Polished Aluminium
Part Number: KF042C-016-TPAL (Each)
Ball Knobs - 8-32 UNC - 4.17mm - 15.88 - - Female Threaded - Aluminium Knob
2 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $12.86 AUD
Regular price $24.07 AUD Sale price $12.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Thread or Hole Size
8-32 UNC (4.17mm)

Diameter
15.88
mm

(Equiv. 0.625 in.)
Ball Knobs - 8-32 UNC -4.17mm- 15.88  - Aluminium
Material: Aluminium   
Category: Knobs - Ball - Female Threaded - Polished Aluminium
Part Number: KF042C-016-TPAL (Each)
Ball Knobs - 8-32 UNC - 4.17mm - 15.88 - - Female Threaded - Aluminium Knob
2 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $12.86 AUD
Regular price $24.07 AUD Sale price $12.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Thread or Hole Size
8-32 UNC (4.17mm)

Diameter
16.89
mm

(Equiv. 0.665 in.)
Thread Depth (C)
6.4
mm

(Equiv. 0.252 in.)
Ball Knobs - 8-32 UNC -4.17mm- 16.89x6.4 mm - Phenolic
Material: Phenolic   
Category: Knobs - Ball - Female Threaded - Phenolic
Part Number: KF042-017-TPHS (Each)
Ball Knobs - 8-32 UNC - 4.17mm - 16.89x6.4 mm Female Threaded - Phenolic Knob
1 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $1.86 AUD
Regular price $3.25 AUD Sale price $1.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. Backorder if more than 1.
Thread or Hole Size
8-32 UNC (4.17mm)

Diameter
16.89
mm

(Equiv. 0.665 in.)
Thread Depth (C)
6.4
mm

(Equiv. 0.252 in.)
Ball Knobs - 8-32 UNC -4.17mm- 16.89x6.4 mm - Phenolic
Material: Phenolic   
Category: Knobs - Ball - Female Threaded - Phenolic
Part Number: KF042-017-TPHS (Each)
Ball Knobs - 8-32 UNC - 4.17mm - 16.89x6.4 mm Female Threaded - Phenolic Knob
1 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $1.86 AUD
Regular price $3.25 AUD Sale price $1.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. Backorder if more than 1.
Thread or Hole Size
8-32 UNC (4.17mm)

Diameter
19.05
mm

(Equiv. 0.75 in.)
Colour
Black
Ball Knobs - 8-32 UNC -4.17mm- 19.05 - - - Phenolic
Material: Phenolic   
Category: Knobs - Ball - Female Threaded - Phenolic
Part Number: KF042C-019-TPH-IN (Each)
Ball Knobs - 8-32 UNC - 4.17mm - 19.05 - - Female Threaded - Phenolic Knob
9 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $11.77 AUD
Regular price Sale price $11.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

9 Available Now. Backorder if more than 9.
Thread or Hole Size
8-32 UNC (4.17mm)

Diameter
19.05
mm

(Equiv. 0.75 in.)
Colour
Black
Ball Knobs - 8-32 UNC -4.17mm- 19.05 - - - Phenolic
Material: Phenolic   
Category: Knobs - Ball - Female Threaded - Phenolic
Part Number: KF042C-019-TPH-IN (Each)
Ball Knobs - 8-32 UNC - 4.17mm - 19.05 - - Female Threaded - Phenolic Knob
9 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $11.77 AUD
Regular price Sale price $11.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

9 Available Now. Backorder if more than 9.
Thread or Hole Size
10-24 UNC (4.76mm)

Diameter
19.05
mm

(Equiv. 0.75 in.)
Thread Depth (C)
9.5
mm

(Equiv. 0.374 in.)
Ball Knobs - 10-24 UNC -4.76mm- 19.05x9.5 mm - Steel
Material: Steel   
Category: Knobs - Ball - Female Threaded - Polished Steel
Part Number: KF048C-019-TPST (Each)
Ball Knobs - 10-24 UNC - 4.76mm - 19.05x9.5 mm Female Threaded - Steel Knob
3 Available Now | Further orders can be expected around Wed, Jan 14, 2026
Regular price $15.77 AUD
Regular price $29.69 AUD Sale price $15.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

3 Available Now. Backorder if more than 3.
Thread or Hole Size
10-24 UNC (4.76mm)

Diameter
19.05
mm

(Equiv. 0.75 in.)
Thread Depth (C)
9.5
mm

(Equiv. 0.374 in.)
Ball Knobs - 10-24 UNC -4.76mm- 19.05x9.5 mm - Steel
Material: Steel   
Category: Knobs - Ball - Female Threaded - Polished Steel
Part Number: KF048C-019-TPST (Each)
Ball Knobs - 10-24 UNC - 4.76mm - 19.05x9.5 mm Female Threaded - Steel Knob
3 Available Now | Further orders can be expected around Wed, Jan 14, 2026
Regular price $15.77 AUD
Regular price $29.69 AUD Sale price $15.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

3 Available Now. Backorder if more than 3.
Thread or Hole Size
10-32 UNF (4.76mm)

Diameter
19.84
mm

(Equiv. 0.781 in.)
Ball Knobs - 10-32 UNF -4.76mm- 19.84  - Aluminium
Material: Aluminium   
Category: Knobs - Ball - Female Threaded - Polished Aluminium
Part Number: KF048F-020-TPAL (Each)
Ball Knobs - 10-32 UNF - 4.76mm - 19.84 - - Female Threaded - Aluminium Knob
9 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $13.59 AUD
Regular price $25.58 AUD Sale price $13.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

9 Available Now. Backorder if more than 9.
Thread or Hole Size
10-32 UNF (4.76mm)

Diameter
19.84
mm

(Equiv. 0.781 in.)
Ball Knobs - 10-32 UNF -4.76mm- 19.84  - Aluminium
Material: Aluminium   
Category: Knobs - Ball - Female Threaded - Polished Aluminium
Part Number: KF048F-020-TPAL (Each)
Ball Knobs - 10-32 UNF - 4.76mm - 19.84 - - Female Threaded - Aluminium Knob
9 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $13.59 AUD
Regular price $25.58 AUD Sale price $13.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

9 Available Now. Backorder if more than 9.
Thread or Hole Size
M5 (5x0.8mm)

Diameter
16.00
mm

(Equiv. 0.63 in.)
Thread Depth (C)
7.0
mm

(Equiv. 0.276 in.)
Ball Knobs - M5 -5x0.8mm- 16x7 mm - Thermoplastic
Material: Thermoplastic   
Category: Knobs - Ball - Female Threaded - Thermoplastic
Part Number: KF050M-016-TTPL-TT (PK-2)
Ball Knobs - M5 - 5x0.8mm - 16x7 mm Female Threaded - Thermoplastic Knob
2 units (4 pcs) Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $3.50 AUD
Regular price $6.34 AUD Sale price $3.50 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

2 units (4 pcs) Available Now. Backorder if more than 2.
Thread or Hole Size
M5 (5x0.8mm)

Diameter
16.00
mm

(Equiv. 0.63 in.)
Thread Depth (C)
7.0
mm

(Equiv. 0.276 in.)
Ball Knobs - M5 -5x0.8mm- 16x7 mm - Thermoplastic
Material: Thermoplastic   
Category: Knobs - Ball - Female Threaded - Thermoplastic
Part Number: KF050M-016-TTPL-TT (PK-2)
Ball Knobs - M5 - 5x0.8mm - 16x7 mm Female Threaded - Thermoplastic Knob
2 units (4 pcs) Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $3.50 AUD
Regular price $6.34 AUD Sale price $3.50 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

2 units (4 pcs) Available Now. Backorder if more than 2.
Thread or Hole Size
M5 (5x0.8mm)

Diameter
20.00
mm

(Equiv. 0.787 in.)
Thread Depth (C)
9.0
mm

(Equiv. 0.354 in.)
Ball Knobs - M5 -5x0.8mm- 20x9 mm - Thermoplastic
Material: Thermoplastic   
Category: Knobs - Ball - Female Threaded - Thermoplastic
Part Number: KF050M-020-TTPL-TT (Each)
Ball Knobs - M5 - 5x0.8mm - 20x9 mm Female Threaded - Thermoplastic Knob
2 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $3.14 AUD
Regular price Sale price $3.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Thread or Hole Size
M5 (5x0.8mm)

Diameter
20.00
mm

(Equiv. 0.787 in.)
Thread Depth (C)
9.0
mm

(Equiv. 0.354 in.)
Ball Knobs - M5 -5x0.8mm- 20x9 mm - Thermoplastic
Material: Thermoplastic   
Category: Knobs - Ball - Female Threaded - Thermoplastic
Part Number: KF050M-020-TTPL-TT (Each)
Ball Knobs - M5 - 5x0.8mm - 20x9 mm Female Threaded - Thermoplastic Knob
2 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $3.14 AUD
Regular price Sale price $3.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Thread or Hole Size
M6 (6x1mm)

Diameter
20.00
mm

(Equiv. 0.787 in.)
Thread Depth (C)
7.5
mm

(Equiv. 0.295 in.)
Ball Knobs - M6 -6x1mm- 20x7.5 mm - Thermoplastic
Material: Thermoplastic   
Category: Knobs - Ball - Female Threaded - Thermoplastic
Part Number: KF060M-020-TTPL-ST (Each)
Ball Knobs - M6 - 6x1mm - 20x7.5 mm Female Threaded - Thermoplastic Knob
2 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $3.23 AUD
Regular price $5.81 AUD Sale price $3.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Thread or Hole Size
M6 (6x1mm)

Diameter
20.00
mm

(Equiv. 0.787 in.)
Thread Depth (C)
7.5
mm

(Equiv. 0.295 in.)
Ball Knobs - M6 -6x1mm- 20x7.5 mm - Thermoplastic
Material: Thermoplastic   
Category: Knobs - Ball - Female Threaded - Thermoplastic
Part Number: KF060M-020-TTPL-ST (Each)
Ball Knobs - M6 - 6x1mm - 20x7.5 mm Female Threaded - Thermoplastic Knob
2 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $3.23 AUD
Regular price $5.81 AUD Sale price $3.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Thread or Hole Size
M6 (6x1mm)

Diameter
20.00
mm

(Equiv. 0.787 in.)
Thread Depth (C)
9.0
mm

(Equiv. 0.354 in.)
Ball Knobs - M6 -6x1mm- 20x9 mm - Thermoplastic
Material: Thermoplastic   
Category: Knobs - Ball - Female Threaded - Thermoplastic
Part Number: KF060M-020-TTPL-TT (Each)
Ball Knobs - M6 - 6x1mm - 20x9 mm Female Threaded - Thermoplastic Knob
24 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $3.50 AUD
Regular price Sale price $3.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

24 Available Now. Backorder if more than 24.
Thread or Hole Size
M6 (6x1mm)

Diameter
20.00
mm

(Equiv. 0.787 in.)
Thread Depth (C)
9.0
mm

(Equiv. 0.354 in.)
Ball Knobs - M6 -6x1mm- 20x9 mm - Thermoplastic
Material: Thermoplastic   
Category: Knobs - Ball - Female Threaded - Thermoplastic
Part Number: KF060M-020-TTPL-TT (Each)
Ball Knobs - M6 - 6x1mm - 20x9 mm Female Threaded - Thermoplastic Knob
24 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $3.50 AUD
Regular price Sale price $3.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

24 Available Now. Backorder if more than 24.
Thread or Hole Size
M6 (6x1mm)

Diameter
25.00
mm

(Equiv. 0.984 in.)
Colour
Black
Ball Knobs - M6 -6x1mm- 25 - - - Phenolic
Material: Phenolic   
Category: Knobs - Ball - Female Threaded - Phenolic
Part Number: KF060M-025-TPH-IN (Each)
Ball Knobs - M6 - 6x1mm - 25 - - Female Threaded - Phenolic Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $8.86 AUD
Regular price Sale price $8.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread or Hole Size
M6 (6x1mm)

Diameter
25.00
mm

(Equiv. 0.984 in.)
Colour
Black
Ball Knobs - M6 -6x1mm- 25 - - - Phenolic
Material: Phenolic   
Category: Knobs - Ball - Female Threaded - Phenolic
Part Number: KF060M-025-TPH-IN (Each)
Ball Knobs - M6 - 6x1mm - 25 - - Female Threaded - Phenolic Knob
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $8.86 AUD
Regular price Sale price $8.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread or Hole Size
1/4-20 UNC (6.35mm)

Diameter
24.89
mm

(Equiv. 0.98 in.)
Thread Depth (C)
9.9
mm

(Equiv. 0.39 in.)
Ball Knobs - 1/4-20 UNC -6.35mm- 24.89x9.9 mm - Steel
Material: Steel   
Category: Knobs - Ball - Female Threaded - Novo-Grip
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, Dec 29, 2025
Regular price $158.23 AUD
Regular price Sale price $158.23 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread or Hole Size
1/4-20 UNC (6.35mm)

Diameter
24.89
mm

(Equiv. 0.98 in.)
Thread Depth (C)
9.9
mm

(Equiv. 0.39 in.)
Ball Knobs - 1/4-20 UNC -6.35mm- 24.89x9.9 mm - Steel
Material: Steel   
Category: Knobs - Ball - Female Threaded - Novo-Grip
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, Dec 29, 2025
Regular price $158.23 AUD
Regular price Sale price $158.23 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread or Hole Size
1/4-20 UNC (6.35mm)

Diameter
25.40
mm

(Equiv. 1 in.)
Colour
Black
Ball Knobs - 1/4-20 UNC -6.35mm- 25.4 - - - Phenolic
Material: Phenolic   
Category: Knobs - Ball - Female Threaded - Phenolic
Part Number: KF064C-025-TPH-IN (Each)
Ball Knobs - 1/4-20 UNC - 6.35mm - 25.4 - - Female Threaded - Phenolic Knob
15 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $7.23 AUD
Regular price Sale price $7.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

15 Available Now. Backorder if more than 15.
Thread or Hole Size
1/4-20 UNC (6.35mm)

Diameter
25.40
mm

(Equiv. 1 in.)
Colour
Black
Ball Knobs - 1/4-20 UNC -6.35mm- 25.4 - - - Phenolic
Material: Phenolic   
Category: Knobs - Ball - Female Threaded - Phenolic
Part Number: KF064C-025-TPH-IN (Each)
Ball Knobs - 1/4-20 UNC - 6.35mm - 25.4 - - Female Threaded - Phenolic Knob
15 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $7.23 AUD
Regular price Sale price $7.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

15 Available Now. Backorder if more than 15.
Thread or Hole Size
1/4-20 UNC (6.35mm)

Diameter
25.40
mm

(Equiv. 1 in.)
Thread Depth (C)
12.7
mm

(Equiv. 0.5 in.)
Ball Knobs - 1/4-20 UNC -6.35mm- 25.4x12.7 mm - Steel
Material: Steel   
Category: Knobs - Ball - Female Threaded - Polished Steel
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, Jan 14, 2026
Regular price $37.14 AUD
Regular price Sale price $37.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Thread or Hole Size
1/4-20 UNC (6.35mm)

Diameter
25.40
mm

(Equiv. 1 in.)
Thread Depth (C)
12.7
mm

(Equiv. 0.5 in.)
Ball Knobs - 1/4-20 UNC -6.35mm- 25.4x12.7 mm - Steel
Material: Steel   
Category: Knobs - Ball - Female Threaded - Polished Steel
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, Jan 14, 2026
Regular price $37.14 AUD
Regular price Sale price $37.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Thread or Hole Size
1/4-20 UNC (6.35mm)

Diameter
30.16
mm

(Equiv. 1.187 in.)
Colour
Black
Ball Knobs - 1/4-20 UNC -6.35mm- 30.16 - - - Phenolic
Material: Phenolic   
Category: Knobs - Ball - Female Threaded - Phenolic
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, Dec 29, 2025
Regular price $11.32 AUD
Regular price Sale price $11.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

50 Available Now. Backorder if more than 50.
Thread or Hole Size
1/4-20 UNC (6.35mm)

Diameter
30.16
mm

(Equiv. 1.187 in.)
Colour
Black
Ball Knobs - 1/4-20 UNC -6.35mm- 30.16 - - - Phenolic
Material: Phenolic   
Category: Knobs - Ball - Female Threaded - Phenolic
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, Dec 29, 2025
Regular price $11.32 AUD
Regular price Sale price $11.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

50 Available Now. Backorder if more than 50.
Thread or Hole Size
1/4-20 UNC (6.35mm)

Diameter
31.75
mm

(Equiv. 1.25 in.)
Ball Knobs - 1/4-20 UNC -6.35mm- 31.75 - - - Phenolic
Material: Phenolic   
Category: Knobs - Ball - Female Threaded - Phenolic
Part Number: KF064C-032-TPHS (Each)
Ball Knobs - 1/4-20 UNC - 6.35mm - 31.75 - - Female Threaded - Phenolic Knob
10 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $4.14 AUD
Regular price $7.53 AUD Sale price $4.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

10 Available Now. Backorder if more than 10.
Thread or Hole Size
1/4-20 UNC (6.35mm)

Diameter
31.75
mm

(Equiv. 1.25 in.)
Ball Knobs - 1/4-20 UNC -6.35mm- 31.75 - - - Phenolic
Material: Phenolic   
Category: Knobs - Ball - Female Threaded - Phenolic
Part Number: KF064C-032-TPHS (Each)
Ball Knobs - 1/4-20 UNC - 6.35mm - 31.75 - - Female Threaded - Phenolic Knob
10 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $4.14 AUD
Regular price $7.53 AUD Sale price $4.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

10 Available Now. Backorder if more than 10.
Thread or Hole Size
1/4-20 UNC (6.35mm)

Diameter
34.92
mm

(Equiv. 1.375 in.)
Ball Knobs - 1/4-20 UNC -6.35mm- 34.92  - Rubber
Material: Rubber   
Category: Knobs - Ball - Female Threaded - Soft Touch
Part Number: KF064C-035-TSFT (Each)
Ball Knobs - 1/4-20 UNC - 6.35mm - 34.92 - - Female Threaded - Rubber Knob
1 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $3.14 AUD
Regular price $3.76 AUD Sale price $3.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. Backorder if more than 1.
Thread or Hole Size
1/4-20 UNC (6.35mm)

Diameter
34.92
mm

(Equiv. 1.375 in.)
Ball Knobs - 1/4-20 UNC -6.35mm- 34.92  - Rubber
Material: Rubber   
Category: Knobs - Ball - Female Threaded - Soft Touch
Part Number: KF064C-035-TSFT (Each)
Ball Knobs - 1/4-20 UNC - 6.35mm - 34.92 - - Female Threaded - Rubber Knob
1 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $3.14 AUD
Regular price $3.76 AUD Sale price $3.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. Backorder if more than 1.
Thread or Hole Size
1/4-20 UNC (6.35mm)

Diameter
34.93
mm

(Equiv. 1.375 in.)
Colour
Black
Ball Knobs - 1/4-20 UNC -6.35mm- 34.93 - - - Phenolic
Material: Phenolic   
Category: Knobs - Ball - Female Threaded - Phenolic
Part Number: KF064C-035-TPH-IN (Each)
Ball Knobs - 1/4-20 UNC - 6.35mm - 34.93 - - Female Threaded - Phenolic Knob
4 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $9.68 AUD
Regular price Sale price $9.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

4 Available Now. Backorder if more than 4.
Thread or Hole Size
1/4-20 UNC (6.35mm)

Diameter
34.93
mm

(Equiv. 1.375 in.)
Colour
Black
Ball Knobs - 1/4-20 UNC -6.35mm- 34.93 - - - Phenolic
Material: Phenolic   
Category: Knobs - Ball - Female Threaded - Phenolic
Part Number: KF064C-035-TPH-IN (Each)
Ball Knobs - 1/4-20 UNC - 6.35mm - 34.93 - - Female Threaded - Phenolic Knob
4 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $9.68 AUD
Regular price Sale price $9.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

4 Available Now. Backorder if more than 4.
Thread or Hole Size
1/4-20 UNC (6.35mm)

Diameter
38.10
mm

(Equiv. 1.5 in.)
Ball Knobs - 1/4-20 UNC -6.35mm- 38.1 - - - Phenolic
Material: Phenolic   
Category: Knobs - Ball - Female Threaded - Phenolic
Part Number: KF064C-038-TPHS (Each)
Ball Knobs - 1/4-20 UNC - 6.35mm - 38.1 - - Female Threaded - Phenolic Knob
6 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $5.41 AUD
Regular price $9.91 AUD Sale price $5.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

6 Available Now. Backorder if more than 6.
Thread or Hole Size
1/4-20 UNC (6.35mm)

Diameter
38.10
mm

(Equiv. 1.5 in.)
Ball Knobs - 1/4-20 UNC -6.35mm- 38.1 - - - Phenolic
Material: Phenolic   
Category: Knobs - Ball - Female Threaded - Phenolic
Part Number: KF064C-038-TPHS (Each)
Ball Knobs - 1/4-20 UNC - 6.35mm - 38.1 - - Female Threaded - Phenolic Knob
6 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $5.41 AUD
Regular price $9.91 AUD Sale price $5.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

6 Available Now. Backorder if more than 6.
Thread or Hole Size
5/16-18 UNC (7.94mm)

Diameter
24.89
mm

(Equiv. 0.98 in.)
Thread Depth (C)
14.0
mm

(Equiv. 0.551 in.)
Ball Knobs - 5/16-18 UNC -7.94mm- 24.89x14 mm - Plastic
Material: Plastic   
Category: Knobs - Ball - Female Threaded - Plastic with Knurl
Part Number: KF079C-025-TPLK (Each)
Ball Knobs - 5/16-18 UNC - 7.94mm - 24.89x14 mm Female Threaded - Plastic Knob
4 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $7.59 AUD
Regular price Sale price $7.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

4 Available Now. Backorder if more than 4.
Thread or Hole Size
5/16-18 UNC (7.94mm)

Diameter
24.89
mm

(Equiv. 0.98 in.)
Thread Depth (C)
14.0
mm

(Equiv. 0.551 in.)
Ball Knobs - 5/16-18 UNC -7.94mm- 24.89x14 mm - Plastic
Material: Plastic   
Category: Knobs - Ball - Female Threaded - Plastic with Knurl
Part Number: KF079C-025-TPLK (Each)
Ball Knobs - 5/16-18 UNC - 7.94mm - 24.89x14 mm Female Threaded - Plastic Knob
4 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $7.59 AUD
Regular price Sale price $7.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

4 Available Now. Backorder if more than 4.
Thread or Hole Size
5/16-18 UNC (7.94mm)

Diameter
25.40
mm

(Equiv. 1 in.)
Style
Polished
Ball Knobs - 5/16-18 UNC -7.94mm- 25.4 - - - Brass
Material: Brass   
Category: Knobs - Ball - Female Threaded - Polished Brass
Part Number: KF079C-025-TPBR-P (Each)
Ball Knobs - 5/16-18 UNC - 7.94mm - 25.4 - - Female Threaded - Brass Knob
4 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $42.50 AUD
Regular price Sale price $42.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

4 Available Now. Backorder if more than 4.
Thread or Hole Size
5/16-18 UNC (7.94mm)

Diameter
25.40
mm

(Equiv. 1 in.)
Ball Knobs - 5/16-18 UNC -7.94mm- 25.4 - - - Brass
Material: Brass    Style: Polished   
Category: Knobs - Ball - Female Threaded - Polished Brass
Part Number: KF079C-025-TPBR-P (Each)
Ball Knobs - 5/16-18 UNC - 7.94mm - 25.4 - - Female Threaded - Brass Knob
4 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $42.50 AUD
Regular price Sale price $42.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

4 Available Now. Backorder if more than 4.
Thread or Hole Size
5/16-18 UNC (7.94mm)

Diameter
25.40
mm

(Equiv. 1 in.)
Colour
Black
Ball Knobs - 5/16-18 UNC -7.94mm- 25.4 - - - Phenolic
Material: Phenolic   
Category: Knobs - Ball - Female Threaded - Phenolic
Part Number: KF079C-025-TPH-IN (Each)
Ball Knobs - 5/16-18 UNC - 7.94mm - 25.4 - - Female Threaded - Phenolic Knob
36 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $6.68 AUD
Regular price Sale price $6.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

36 Available Now. Backorder if more than 36.
Thread or Hole Size
5/16-18 UNC (7.94mm)

Diameter
25.40
mm

(Equiv. 1 in.)
Colour
Black
Ball Knobs - 5/16-18 UNC -7.94mm- 25.4 - - - Phenolic
Material: Phenolic   
Category: Knobs - Ball - Female Threaded - Phenolic
Part Number: KF079C-025-TPH-IN (Each)
Ball Knobs - 5/16-18 UNC - 7.94mm - 25.4 - - Female Threaded - Phenolic Knob
36 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $6.68 AUD
Regular price Sale price $6.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

36 Available Now. Backorder if more than 36.