Collection: Knobs - Ball - Female Threaded - Polished Steel

Knobs (With Images)

Ball

Female Threaded

18 Products in this selection

Low carbon steel 12L14

Additional resources:
Knobs PDF Quick Guide by Thread Size

A more concise listing may be found on the Smallparts store at Knobs - Ball - Female Threaded - Polished Steel. Smallparts promote the most popular MBA products.

Thread or Hole Size	Diameter	Thread Minimum Depth	Colour	Style
Thread or Hole Size 10-24 UNC (4.76mm)	Diameter 19.05 mm	Thread Minimum Depth 9.5 mm
Material: Steel
Part Number: KF048C-019-TPST Ball Knobs - 10-24 UNC -4.76mm- 19.05x9.5 mm - Steel 3 Available Immediately \| Further orders can be expected around Thu, Jun 19, 2025 Regular price $23.68 AUD Regular price ~~$28.42 AUD~~ Sale price $23.68 AUD Unit price per Each
Thread or Hole Size	Diameter	Thread Minimum Depth	Colour	Indicative Image
Thread or Hole Size 10-24 UNC (4.76mm)	Diameter 19.05 mm	Thread Minimum Depth 9.5 mm
Material: Steel
Part Number: KF048C-019-TPST Ball Knobs - 10-24 UNC -4.76mm- 19.05x9.5 mm - Steel 3 Available Immediately \| Further orders can be expected around Thu, Jun 19, 2025 Regular price $23.68 AUD Regular price ~~$28.42 AUD~~ Sale price $23.68 AUD Unit price per Each View the product page first if you are unsure.
KF048C-019-TPST --- Ball Knobs - 10-24 UNC -4.76mm- 19.05x9.5 mm - Steel Sale KF048C-019-TPST --- Ball Knobs - 10-24 UNC -4.76mm- 19.05x9.5 mm - Steel Regular price $23.68 AUD Regular price ~~$28.42 AUD~~ Sale price $23.68 AUD Unit price per 3 Available Now Sale
Thread or Hole Size 10-24 UNC (4.76mm)	Diameter 25.40 mm	Thread Minimum Depth 9.5 mm
Material: Steel
Part Number: KF048C-025-TPST Ball Knobs - 10-24 UNC -4.76mm- 25.4x9.5 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Tue, Jun 03, 2025 Regular price $38.86 AUD Regular price Sale price $38.86 AUD Unit price per Each
Thread or Hole Size 10-24 UNC (4.76mm)	Diameter 25.40 mm	Thread Minimum Depth 9.5 mm
Material: Steel
Part Number: KF048C-025-TPST Ball Knobs - 10-24 UNC -4.76mm- 25.4x9.5 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Tue, Jun 03, 2025 Regular price $38.86 AUD Regular price Sale price $38.86 AUD Unit price per Each View the product page first if you are unsure.
KF048C-025-TPST --- Ball Knobs - 10-24 UNC -4.76mm- 25.4x9.5 mm - Steel KF048C-025-TPST --- Ball Knobs - 10-24 UNC -4.76mm- 25.4x9.5 mm - Steel Regular price $38.86 AUD Regular price Sale price $38.86 AUD Unit price per Out of stock! Backorder Now
Thread or Hole Size 10-32 UNF (4.76mm)	Diameter 19.05 mm	Thread Minimum Depth 9.5 mm
Material: Steel
Part Number: KF048F-019-TPST Ball Knobs - 10-32 UNF -4.76mm- 19.05x9.5 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Thu, Jun 19, 2025 Regular price $35.23 AUD Regular price Sale price $35.23 AUD Unit price per Each
Thread or Hole Size 10-32 UNF (4.76mm)	Diameter 19.05 mm	Thread Minimum Depth 9.5 mm
Material: Steel
Part Number: KF048F-019-TPST Ball Knobs - 10-32 UNF -4.76mm- 19.05x9.5 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Thu, Jun 19, 2025 Regular price $35.23 AUD Regular price Sale price $35.23 AUD Unit price per Each View the product page first if you are unsure.
KF048F-019-TPST --- Ball Knobs - 10-32 UNF -4.76mm- 19.05x9.5 mm - Steel KF048F-019-TPST --- Ball Knobs - 10-32 UNF -4.76mm- 19.05x9.5 mm - Steel Regular price $35.23 AUD Regular price Sale price $35.23 AUD Unit price per Out of stock! Backorder Now
Thread or Hole Size 10-32 UNF (4.76mm)	Diameter 25.40 mm	Thread Minimum Depth 9.5 mm
Material: Steel
Part Number: KF048F-025-TPST Ball Knobs - 10-32 UNF -4.76mm- 25.4x9.5 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Tue, Jun 03, 2025 Regular price $28.14 AUD Regular price Sale price $28.14 AUD Unit price per Each
Thread or Hole Size 10-32 UNF (4.76mm)	Diameter 25.40 mm	Thread Minimum Depth 9.5 mm
Material: Steel
Part Number: KF048F-025-TPST Ball Knobs - 10-32 UNF -4.76mm- 25.4x9.5 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Tue, Jun 03, 2025 Regular price $28.14 AUD Regular price Sale price $28.14 AUD Unit price per Each View the product page first if you are unsure.
KF048F-025-TPST --- Ball Knobs - 10-32 UNF -4.76mm- 25.4x9.5 mm - Steel KF048F-025-TPST --- Ball Knobs - 10-32 UNF -4.76mm- 25.4x9.5 mm - Steel Regular price $28.14 AUD Regular price Sale price $28.14 AUD Unit price per Out of stock! Backorder Now
Thread or Hole Size 1/4-20 UNC (6.35mm)	Diameter 25.40 mm	Thread Minimum Depth 12.7 mm
Material: Steel
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 Thu, Jun 19, 2025 Regular price $28.86 AUD Regular price ~~$34.64 AUD~~ Sale price $28.86 AUD Unit price per Each
Thread or Hole Size 1/4-20 UNC (6.35mm)	Diameter 25.40 mm	Thread Minimum Depth 12.7 mm
Material: Steel
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 Thu, Jun 19, 2025 Regular price $28.86 AUD Regular price ~~$34.64 AUD~~ Sale price $28.86 AUD Unit price per Each View the product page first if you are unsure.
KF064C-025-TPST --- Ball Knobs - 1/4-20 UNC -6.35mm- 25.4x12.7 mm - Steel Sale KF064C-025-TPST --- Ball Knobs - 1/4-20 UNC -6.35mm- 25.4x12.7 mm - Steel Regular price $28.86 AUD Regular price ~~$34.64 AUD~~ Sale price $28.86 AUD Unit price per 2 Available Now Sale
Thread or Hole Size 1/4-20 UNC (6.35mm)	Diameter 34.93 mm	Thread Minimum Depth 15.9 mm
Material: Steel
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 Tue, Jun 03, 2025 Regular price $53.86 AUD Regular price Sale price $53.86 AUD Unit price per Each
Thread or Hole Size 1/4-20 UNC (6.35mm)	Diameter 34.93 mm	Thread Minimum Depth 15.9 mm
Material: Steel
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 Tue, Jun 03, 2025 Regular price $53.86 AUD Regular price Sale price $53.86 AUD Unit price per Each View the product page first if you are unsure.
KF064C-035-TPST --- Ball Knobs - 1/4-20 UNC -6.35mm- 34.93x15.9 mm - Steel KF064C-035-TPST --- Ball Knobs - 1/4-20 UNC -6.35mm- 34.93x15.9 mm - Steel Regular price $53.86 AUD Regular price Sale price $53.86 AUD Unit price per Out of stock! Backorder Now
Thread or Hole Size 1/4-28 UNF (6.35mm)	Diameter 25.40 mm	Thread Minimum Depth 12.7 mm
Material: Steel
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 Tue, Jun 03, 2025 Regular price $28.68 AUD Regular price Sale price $28.68 AUD Unit price per Each
Thread or Hole Size 1/4-28 UNF (6.35mm)	Diameter 25.40 mm	Thread Minimum Depth 12.7 mm
Material: Steel
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 Tue, Jun 03, 2025 Regular price $28.68 AUD Regular price Sale price $28.68 AUD Unit price per Each View the product page first if you are unsure.
KF064F-025-TPST --- Ball Knobs - 1/4-28 UNF -6.35mm- 25.4x12.7 mm - Steel KF064F-025-TPST --- Ball Knobs - 1/4-28 UNF -6.35mm- 25.4x12.7 mm - Steel Regular price $28.68 AUD Regular price Sale price $28.68 AUD Unit price per Out of stock! Backorder Now
Thread or Hole Size 1/4-28 UNF (6.35mm)	Diameter 34.93 mm	Thread Minimum Depth 15.9 mm
Material: Steel
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 Tue, Jun 03, 2025 Regular price $66.32 AUD Regular price Sale price $66.32 AUD Unit price per Each
Thread or Hole Size 1/4-28 UNF (6.35mm)	Diameter 34.93 mm	Thread Minimum Depth 15.9 mm
Material: Steel
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 Tue, Jun 03, 2025 Regular price $66.32 AUD Regular price Sale price $66.32 AUD Unit price per Each View the product page first if you are unsure.
KF064F-035-TPST --- Ball Knobs - 1/4-28 UNF -6.35mm- 34.93x15.9 mm - Steel KF064F-035-TPST --- Ball Knobs - 1/4-28 UNF -6.35mm- 34.93x15.9 mm - Steel Regular price $66.32 AUD Regular price Sale price $66.32 AUD Unit price per Out of stock! Backorder Now
Thread or Hole Size 5/16-18 UNC (7.94mm)	Diameter 25.40 mm	Thread Minimum Depth 12.7 mm
Material: Steel
Part Number: KF079C-025-TPST Ball Knobs - 5/16-18 UNC -7.94mm- 25.4x12.7 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Tue, Jun 03, 2025 Regular price $33.50 AUD Regular price Sale price $33.50 AUD Unit price per Each
Thread or Hole Size 5/16-18 UNC (7.94mm)	Diameter 25.40 mm	Thread Minimum Depth 12.7 mm
Material: Steel
Part Number: KF079C-025-TPST Ball Knobs - 5/16-18 UNC -7.94mm- 25.4x12.7 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Tue, Jun 03, 2025 Regular price $33.50 AUD Regular price Sale price $33.50 AUD Unit price per Each View the product page first if you are unsure.
KF079C-025-TPST --- Ball Knobs - 5/16-18 UNC -7.94mm- 25.4x12.7 mm - Steel KF079C-025-TPST --- Ball Knobs - 5/16-18 UNC -7.94mm- 25.4x12.7 mm - Steel Regular price $33.50 AUD Regular price Sale price $33.50 AUD Unit price per Out of stock! Backorder Now
Thread or Hole Size 5/16-18 UNC (7.94mm)	Diameter 34.93 mm	Thread Minimum Depth 15.9 mm
Material: Steel
Part Number: KF079C-035-TPST Ball Knobs - 5/16-18 UNC -7.94mm- 34.93x15.9 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Tue, Jun 03, 2025 Regular price $54.32 AUD Regular price Sale price $54.32 AUD Unit price per Each
Thread or Hole Size 5/16-18 UNC (7.94mm)	Diameter 34.93 mm	Thread Minimum Depth 15.9 mm
Material: Steel
Part Number: KF079C-035-TPST Ball Knobs - 5/16-18 UNC -7.94mm- 34.93x15.9 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Tue, Jun 03, 2025 Regular price $54.32 AUD Regular price Sale price $54.32 AUD Unit price per Each View the product page first if you are unsure.
KF079C-035-TPST --- Ball Knobs - 5/16-18 UNC -7.94mm- 34.93x15.9 mm - Steel KF079C-035-TPST --- Ball Knobs - 5/16-18 UNC -7.94mm- 34.93x15.9 mm - Steel Regular price $54.32 AUD Regular price Sale price $54.32 AUD Unit price per Out of stock! Backorder Now
Thread or Hole Size 5/16-24 UNF (7.94mm)	Diameter 25.40 mm	Thread Minimum Depth 12.7 mm
Material: Steel
Part Number: KF079F-025-TPST Ball Knobs - 5/16-24 UNF -7.94mm- 25.4x12.7 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Tue, Jun 03, 2025 Regular price $38.95 AUD Regular price Sale price $38.95 AUD Unit price per Each
Thread or Hole Size 5/16-24 UNF (7.94mm)	Diameter 25.40 mm	Thread Minimum Depth 12.7 mm
Material: Steel
Part Number: KF079F-025-TPST Ball Knobs - 5/16-24 UNF -7.94mm- 25.4x12.7 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Tue, Jun 03, 2025 Regular price $38.95 AUD Regular price Sale price $38.95 AUD Unit price per Each View the product page first if you are unsure.
KF079F-025-TPST --- Ball Knobs - 5/16-24 UNF -7.94mm- 25.4x12.7 mm - Steel KF079F-025-TPST --- Ball Knobs - 5/16-24 UNF -7.94mm- 25.4x12.7 mm - Steel Regular price $38.95 AUD Regular price Sale price $38.95 AUD Unit price per Out of stock! Backorder Now
Thread or Hole Size 5/16-24 UNF (7.94mm)	Diameter 34.93 mm	Thread Minimum Depth 15.9 mm
Material: Steel
Part Number: KF079F-035-TPST Ball Knobs - 5/16-24 UNF -7.94mm- 34.93x15.9 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Tue, Jun 03, 2025 Regular price $66.32 AUD Regular price Sale price $66.32 AUD Unit price per Each
Thread or Hole Size 5/16-24 UNF (7.94mm)	Diameter 34.93 mm	Thread Minimum Depth 15.9 mm
Material: Steel
Part Number: KF079F-035-TPST Ball Knobs - 5/16-24 UNF -7.94mm- 34.93x15.9 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Tue, Jun 03, 2025 Regular price $66.32 AUD Regular price Sale price $66.32 AUD Unit price per Each View the product page first if you are unsure.
KF079F-035-TPST --- Ball Knobs - 5/16-24 UNF -7.94mm- 34.93x15.9 mm - Steel KF079F-035-TPST --- Ball Knobs - 5/16-24 UNF -7.94mm- 34.93x15.9 mm - Steel Regular price $66.32 AUD Regular price Sale price $66.32 AUD Unit price per Out of stock! Backorder Now
Thread or Hole Size 3/8-16 UNC (9.53mm)	Diameter 25.40 mm	Thread Minimum Depth 12.7 mm
Material: Steel
Part Number: KF095C-025-TPST Ball Knobs - 3/8-16 UNC -9.53mm- 25.4x12.7 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Tue, Jun 03, 2025 Regular price $33.23 AUD Regular price Sale price $33.23 AUD Unit price per Each
Thread or Hole Size 3/8-16 UNC (9.53mm)	Diameter 25.40 mm	Thread Minimum Depth 12.7 mm
Material: Steel
Part Number: KF095C-025-TPST Ball Knobs - 3/8-16 UNC -9.53mm- 25.4x12.7 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Tue, Jun 03, 2025 Regular price $33.23 AUD Regular price Sale price $33.23 AUD Unit price per Each View the product page first if you are unsure.
KF095C-025-TPST --- Ball Knobs - 3/8-16 UNC -9.53mm- 25.4x12.7 mm - Steel KF095C-025-TPST --- Ball Knobs - 3/8-16 UNC -9.53mm- 25.4x12.7 mm - Steel Regular price $33.23 AUD Regular price Sale price $33.23 AUD Unit price per Out of stock! Backorder Now
Thread or Hole Size 3/8-16 UNC (9.53mm)	Diameter 34.93 mm	Thread Minimum Depth 15.9 mm
Material: Steel
Part Number: KF095C-035-TPST Ball Knobs - 3/8-16 UNC -9.53mm- 34.93x15.9 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Tue, Jun 03, 2025 Regular price $64.59 AUD Regular price Sale price $64.59 AUD Unit price per Each
Thread or Hole Size 3/8-16 UNC (9.53mm)	Diameter 34.93 mm	Thread Minimum Depth 15.9 mm
Material: Steel
Part Number: KF095C-035-TPST Ball Knobs - 3/8-16 UNC -9.53mm- 34.93x15.9 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Tue, Jun 03, 2025 Regular price $64.59 AUD Regular price Sale price $64.59 AUD Unit price per Each View the product page first if you are unsure.
KF095C-035-TPST --- Ball Knobs - 3/8-16 UNC -9.53mm- 34.93x15.9 mm - Steel KF095C-035-TPST --- Ball Knobs - 3/8-16 UNC -9.53mm- 34.93x15.9 mm - Steel Regular price $64.59 AUD Regular price Sale price $64.59 AUD Unit price per Out of stock! Backorder Now
Thread or Hole Size 3/8-24 UNF (9.53mm)	Diameter 34.93 mm	Thread Minimum Depth 15.9 mm
Material: Steel
Part Number: KF095F-035-TPST Ball Knobs - 3/8-24 UNF -9.53mm- 34.93x15.9 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Tue, Jun 03, 2025 Regular price $53.32 AUD Regular price Sale price $53.32 AUD Unit price per Each
Thread or Hole Size 3/8-24 UNF (9.53mm)	Diameter 34.93 mm	Thread Minimum Depth 15.9 mm
Material: Steel
Part Number: KF095F-035-TPST Ball Knobs - 3/8-24 UNF -9.53mm- 34.93x15.9 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Tue, Jun 03, 2025 Regular price $53.32 AUD Regular price Sale price $53.32 AUD Unit price per Each View the product page first if you are unsure.
KF095F-035-TPST --- Ball Knobs - 3/8-24 UNF -9.53mm- 34.93x15.9 mm - Steel KF095F-035-TPST --- Ball Knobs - 3/8-24 UNF -9.53mm- 34.93x15.9 mm - Steel Regular price $53.32 AUD Regular price Sale price $53.32 AUD Unit price per Out of stock! Backorder Now
Thread or Hole Size 7/16-20 UNF (11.11mm)	Diameter 34.93 mm	Thread Minimum Depth 15.9 mm
Material: Steel
Part Number: KF111F-035-TPST Ball Knobs - 7/16-20 UNF -11.11mm- 34.93x15.9 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Tue, Jun 03, 2025 Regular price $52.32 AUD Regular price Sale price $52.32 AUD Unit price per Each
Thread or Hole Size 7/16-20 UNF (11.11mm)	Diameter 34.93 mm	Thread Minimum Depth 15.9 mm
Material: Steel
Part Number: KF111F-035-TPST Ball Knobs - 7/16-20 UNF -11.11mm- 34.93x15.9 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Tue, Jun 03, 2025 Regular price $52.32 AUD Regular price Sale price $52.32 AUD Unit price per Each View the product page first if you are unsure.
KF111F-035-TPST --- Ball Knobs - 7/16-20 UNF -11.11mm- 34.93x15.9 mm - Steel KF111F-035-TPST --- Ball Knobs - 7/16-20 UNF -11.11mm- 34.93x15.9 mm - Steel Regular price $52.32 AUD Regular price Sale price $52.32 AUD Unit price per Out of stock! Backorder Now
Thread or Hole Size 1/2-13 UNC (12.7mm)	Diameter 34.93 mm	Thread Minimum Depth 15.9 mm
Material: Steel
Part Number: KF127C-035-TPST Ball Knobs - 1/2-13 UNC -12.7mm- 34.93x15.9 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Tue, Jun 03, 2025 Regular price $52.95 AUD Regular price Sale price $52.95 AUD Unit price per Each
Thread or Hole Size 1/2-13 UNC (12.7mm)	Diameter 34.93 mm	Thread Minimum Depth 15.9 mm
Material: Steel
Part Number: KF127C-035-TPST Ball Knobs - 1/2-13 UNC -12.7mm- 34.93x15.9 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Tue, Jun 03, 2025 Regular price $52.95 AUD Regular price Sale price $52.95 AUD Unit price per Each View the product page first if you are unsure.
KF127C-035-TPST --- Ball Knobs - 1/2-13 UNC -12.7mm- 34.93x15.9 mm - Steel KF127C-035-TPST --- Ball Knobs - 1/2-13 UNC -12.7mm- 34.93x15.9 mm - Steel Regular price $52.95 AUD Regular price Sale price $52.95 AUD Unit price per Out of stock! Backorder Now
Thread or Hole Size 1/2-20 UNF (12.7mm)	Diameter 34.93 mm	Thread Minimum Depth 15.9 mm
Material: Steel
Part Number: KF127F-035-TPST Ball Knobs - 1/2-20 UNF -12.7mm- 34.93x15.9 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Tue, Jun 03, 2025 Regular price $110.41 AUD Regular price Sale price $110.41 AUD Unit price per Each
Thread or Hole Size 1/2-20 UNF (12.7mm)	Diameter 34.93 mm	Thread Minimum Depth 15.9 mm
Material: Steel
Part Number: KF127F-035-TPST Ball Knobs - 1/2-20 UNF -12.7mm- 34.93x15.9 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Tue, Jun 03, 2025 Regular price $110.41 AUD Regular price Sale price $110.41 AUD Unit price per Each View the product page first if you are unsure.
KF127F-035-TPST --- Ball Knobs - 1/2-20 UNF -12.7mm- 34.93x15.9 mm - Steel KF127F-035-TPST --- Ball Knobs - 1/2-20 UNF -12.7mm- 34.93x15.9 mm - Steel Regular price $110.41 AUD Regular price Sale price $110.41 AUD Unit price per Out of stock! Backorder Now