Collection: Knobs - Ball - Female Threaded - Stainless Steel

Knobs -> Ball -> Female Threaded -> Stainless Steel

There are 5 products in the sub-categories of Knobs - Ball - Female Threaded - Stainless Steel. Browse the Knobs - Ball - Female Threaded - Stainless Steel products table.

Category Details

A selection of Stainless Steel Female Threaded Ball Knobs. 303 stainless steel (European grade 1.4305)

  • An expanded range may be available on special order. Please enquire.

Miniature Bearings Australia - MBA Minibearings

Additional resources:


A more concise listing may be found in the Knobs - Ball - Female Threaded - Stainless Steel category on the Small Parts & Bearings online store.
Thread or Hole Size Diameter Thread Minimum Depth Colour Style Indicative
Image
Ball Knobs - M4 - 4x0.7mm - 16x7.2 mm Female Threaded - Stainless Steel Knob
Thread or Hole Size
M4 (4x0.7mm)

Diameter
16.00
mm

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

(Equiv. 0.283 in.)
Ball Knobs - M4 -4x0.7mm- 16x7.2 mm - Stainless Steel
Material: Stainless Steel   
Part Number: KF040M-016-T303 (Each)
2 Available Now | Further orders can be expected around Mon, Jan 19, 2026
Regular price $39.68 AUD
Regular price Sale price $39.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 2 available can be backordered.
Thread or Hole Size Diameter Thread Minimum Depth Colour Indicative
Image
Ball Knobs - M4 - 4x0.7mm - 16x7.2 mm Female Threaded - Stainless Steel Knob
Thread or Hole Size
M4 (4x0.7mm)

Diameter
16.00
mm

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

(Equiv. 0.283 in.)
Ball Knobs - M4 -4x0.7mm- 16x7.2 mm - Stainless Steel
Material: Stainless Steel   
Part Number: KF040M-016-T303 (Each)
2 Available Now | Further orders can be expected around Mon, Jan 19, 2026
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.
Ball Knobs - M5 - 5x0.8mm - 20x9.1 mm Female Threaded - Stainless Steel Knob
Thread or Hole Size
M5 (5x0.8mm)

Diameter
20.00
mm

(Equiv. 0.787 in.)
Thread Minimum Depth
9.1
mm

(Equiv. 0.358 in.)
Ball Knobs - M5 -5x0.8mm- 20x9.1 mm - Stainless Steel
Material: Stainless Steel   
Part Number: KF050M-020-T303 (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 19, 2026
Regular price $31.14 AUD
Regular price $37.36 AUD Sale price $31.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Ball Knobs - M5 - 5x0.8mm - 20x9.1 mm Female Threaded - Stainless Steel Knob
Thread or Hole Size
M5 (5x0.8mm)

Diameter
20.00
mm

(Equiv. 0.787 in.)
Thread Minimum Depth
9.1
mm

(Equiv. 0.358 in.)
Ball Knobs - M5 -5x0.8mm- 20x9.1 mm - Stainless Steel
Material: Stainless Steel   
Part Number: KF050M-020-T303 (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 19, 2026
Regular price $31.14 AUD
Regular price $37.36 AUD Sale price $31.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Ball Knobs - M6 - 6x1mm - 25x11 mm Female Threaded - Stainless Steel Knob
Thread or Hole Size
M6 (6x1mm)

Diameter
25.00
mm

(Equiv. 0.984 in.)
Thread Minimum Depth
11.0
mm

(Equiv. 0.433 in.)
Ball Knobs - M6 -6x1mm- 25x11 mm - Stainless Steel
Material: Stainless Steel   
Part Number: KF060M-025-T303 (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 19, 2026
Regular price $47.95 AUD
Regular price $57.55 AUD Sale price $47.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Ball Knobs - M6 - 6x1mm - 25x11 mm Female Threaded - Stainless Steel Knob
Thread or Hole Size
M6 (6x1mm)

Diameter
25.00
mm

(Equiv. 0.984 in.)
Thread Minimum Depth
11.0
mm

(Equiv. 0.433 in.)
Ball Knobs - M6 -6x1mm- 25x11 mm - Stainless Steel
Material: Stainless Steel   
Part Number: KF060M-025-T303 (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 19, 2026
Regular price $47.95 AUD
Regular price $57.55 AUD Sale price $47.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Ball Knobs - M8 - 8x1.25mm - 32x14.5 mm Female Threaded - Stainless Steel Knob
Thread or Hole Size
M8 (8x1.25mm)

Diameter
32.00
mm

(Equiv. 1.26 in.)
Thread Minimum Depth
14.5
mm

(Equiv. 0.571 in.)
Ball Knobs - M8 -8x1.25mm- 32x14.5 mm - Stainless Steel
Material: Stainless Steel   
Part Number: KF080M-032-T303 (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 19, 2026
Regular price $82.50 AUD
Regular price $99.00 AUD Sale price $82.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Ball Knobs - M8 - 8x1.25mm - 32x14.5 mm Female Threaded - Stainless Steel Knob
Thread or Hole Size
M8 (8x1.25mm)

Diameter
32.00
mm

(Equiv. 1.26 in.)
Thread Minimum Depth
14.5
mm

(Equiv. 0.571 in.)
Ball Knobs - M8 -8x1.25mm- 32x14.5 mm - Stainless Steel
Material: Stainless Steel   
Part Number: KF080M-032-T303 (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 19, 2026
Regular price $82.50 AUD
Regular price $99.00 AUD Sale price $82.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Ball Knobs - M10 - 10x1.5mm - 40x18 mm Female Threaded - Stainless Steel Knob
Thread or Hole Size
M10 (10x1.5mm)

Diameter
40.00
mm

(Equiv. 1.575 in.)
Thread Minimum Depth
18.0
mm

(Equiv. 0.709 in.)
Ball Knobs - M10 -10x1.5mm- 40x18 mm - Stainless Steel
Material: Stainless Steel   
Part Number: KF100M-040-T303 (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 19, 2026
Regular price $139.05 AUD
Regular price $166.85 AUD Sale price $139.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Ball Knobs - M10 - 10x1.5mm - 40x18 mm Female Threaded - Stainless Steel Knob
Thread or Hole Size
M10 (10x1.5mm)

Diameter
40.00
mm

(Equiv. 1.575 in.)
Thread Minimum Depth
18.0
mm

(Equiv. 0.709 in.)
Ball Knobs - M10 -10x1.5mm- 40x18 mm - Stainless Steel
Material: Stainless Steel   
Part Number: KF100M-040-T303 (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 19, 2026
Regular price $139.05 AUD
Regular price $166.85 AUD Sale price $139.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.