Collection: Nuts - Quick Release
Nuts -> Quick ReleaseThere are 10 products in the sub-categories of Nuts - Quick Release. Browse the Nuts - Quick Release products table.
Category Details
A selection of Quick Release Nuts. UNC
- Carbon steel, black oxide finish.
- Button Thread nuts allow quick fixturing on long thread lengths.
- Simply press the button and the threads are disengaged to allow easy movement up or down the screw.
- Release the button and the threads engage for normal turning.
Small Parts & Bearings
Additional resources:
A more comprehensive listing may be found in the Nuts - Quick Release category on the MBA Minibearings main store.
| Thread Size | Across Flats (A/F) | Diameter (A) | Height (B) | Flange Thickness (C) | Load Rating |
Indicative Image |
|---|---|---|---|---|---|---|
|
Thread Size
1/4-20 UNC (6.35mm)
|
Diameter (A)
14.27
mm (Equiv. 0.562 in.) |
|
||||
| Material: Steel Type: Knurled Round | ||||||
|
Part Number: NT064C-QK-CB (Each)
Quick Release Nuts - 1/4-20 UNC - 6.35mm - - 14.27 mm - Steel Nut Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025 Regular price
$30.32 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
| Thread Size | Across Flats (A/F) | Diameter (A) | Height (B) |
Indicative Image |
||
|
Thread Size
1/4-20 UNC (6.35mm)
|
Diameter (A)
14.27
mm (Equiv. 0.562 in.) |
|
||||
| Material: Steel Type: Knurled Round | ||||||
|
Part Number: NT064C-QK-CB (Each)
Quick Release Nuts - 1/4-20 UNC - 6.35mm - - 14.27 mm - Steel Nut Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025 Regular price
$30.32 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
Thread Size
5/16-18 UNC (7.94mm)
|
Diameter (A)
19.05
mm (Equiv. 0.75 in.) |
|
||||
| Material: Steel Type: Knurled Round | ||||||
|
Part Number: NT079C-QK-CB (Each)
Quick Release Nuts - 5/16-18 UNC - 7.94mm - - 19.05 mm - Steel Nut 2 Available Now | Further orders can be expected around Mon, Dec 29, 2025 Regular price
$37.23 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
Thread Size
5/16-18 UNC (7.94mm)
|
Diameter (A)
19.05
mm (Equiv. 0.75 in.) |
|
||||
| Material: Steel Type: Knurled Round | ||||||
|
Part Number: NT079C-QK-CB (Each)
Quick Release Nuts - 5/16-18 UNC - 7.94mm - - 19.05 mm - Steel Nut 2 Available Now | Further orders can be expected around Mon, Dec 29, 2025 Regular price
$37.23 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
Thread Size
3/8-16 UNC (9.53mm)
|
Across Flats (A/F)
25.4
mm (Equiv. 1 in.) |
|
||||
| Material: Steel Type: Hex | ||||||
|
Part Number: NT095C-QH-CB (Each)
Quick Release Nuts - 3/8-16 UNC - 9.53mm - 25.4 - - - Steel Nut 1 Available Now | Further orders can be expected around Mon, Dec 29, 2025 Regular price
$24.41 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
Thread Size
3/8-16 UNC (9.53mm)
|
Across Flats (A/F)
25.4
mm (Equiv. 1 in.) |
|
||||
| Material: Steel Type: Hex | ||||||
|
Part Number: NT095C-QH-CB (Each)
Quick Release Nuts - 3/8-16 UNC - 9.53mm - 25.4 - - - Steel Nut 1 Available Now | Further orders can be expected around Mon, Dec 29, 2025 Regular price
$24.41 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
Thread Size
3/8-16 UNC (9.53mm)
|
Across Flats (A/F)
25.4
mm (Equiv. 1 in.) |
Height (B)
30.14
mm |
Flange Thickness (C)
4.740
mm |
|
||
| Material: Steel Type: Hex with Collar | ||||||
|
Part Number: NT095C-QC-CB (Each)
Quick Release Nuts - 3/8-16 UNC - 9.53mm - 25.4 - - - Steel Nut 1 Available Now | Further orders can be expected around Mon, Dec 29, 2025 Regular price
$42.32 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
Thread Size
3/8-16 UNC (9.53mm)
|
Across Flats (A/F)
25.4
mm (Equiv. 1 in.) |
Height (B)
30.14
mm |
|
|||
| Material: Steel Flange Thickness (C): 4.740 mm Type: Hex with Collar | ||||||
|
Part Number: NT095C-QC-CB (Each)
Quick Release Nuts - 3/8-16 UNC - 9.53mm - 25.4 - - - Steel Nut 1 Available Now | Further orders can be expected around Mon, Dec 29, 2025 Regular price
$42.32 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
Thread Size
3/8-16 UNC (9.53mm)
|
Diameter (A)
19.05
mm (Equiv. 0.75 in.) |
|
||||
| Material: Steel Type: Knurled Round | ||||||
|
Part Number: NT095C-QK-CB (Each)
Quick Release Nuts - 3/8-16 UNC - 9.53mm - - 19.05 mm - Steel Nut 4 Available Now | Further orders can be expected around Mon, Dec 29, 2025 Regular price
$36.95 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
Thread Size
3/8-16 UNC (9.53mm)
|
Diameter (A)
19.05
mm (Equiv. 0.75 in.) |
|
||||
| Material: Steel Type: Knurled Round | ||||||
|
Part Number: NT095C-QK-CB (Each)
Quick Release Nuts - 3/8-16 UNC - 9.53mm - - 19.05 mm - Steel Nut 4 Available Now | Further orders can be expected around Mon, Dec 29, 2025 Regular price
$36.95 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
Thread Size
1/2-13 UNC (12.7mm)
|
Across Flats (A/F)
34.92
mm (Equiv. 1.375 in.) |
|
||||
| Material: Steel Type: Hex | ||||||
|
Part Number: NT127C-QH-CB (Each)
Quick Release Nuts - 1/2-13 UNC - 12.7mm - 34.92 - - - Steel Nut 1 Available Now | Further orders can be expected around Mon, Dec 29, 2025 Regular price
$36.77 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
Thread Size
1/2-13 UNC (12.7mm)
|
Across Flats (A/F)
34.92
mm (Equiv. 1.375 in.) |
|
||||
| Material: Steel Type: Hex | ||||||
|
Part Number: NT127C-QH-CB (Each)
Quick Release Nuts - 1/2-13 UNC - 12.7mm - 34.92 - - - Steel Nut 1 Available Now | Further orders can be expected around Mon, Dec 29, 2025 Regular price
$36.77 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
Thread Size
1/2-13 UNC (12.7mm)
|
Across Flats (A/F)
34.92
mm (Equiv. 1.375 in.) |
Height (B)
28.57
mm |
Flange Thickness (C)
6.350
mm |
|
||
| Material: Steel Type: Hex with Collar | ||||||
|
Part Number: NT127C-QC-CB (Each)
Quick Release Nuts - 1/2-13 UNC - 12.7mm - 34.92 - - - Steel Nut 1 Available Now | Further orders can be expected around Mon, Dec 29, 2025 Regular price
$54.32 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
Thread Size
1/2-13 UNC (12.7mm)
|
Across Flats (A/F)
34.92
mm (Equiv. 1.375 in.) |
Height (B)
28.57
mm |
|
|||
| Material: Steel Flange Thickness (C): 6.350 mm Type: Hex with Collar | ||||||
|
Part Number: NT127C-QC-CB (Each)
Quick Release Nuts - 1/2-13 UNC - 12.7mm - 34.92 - - - Steel Nut 1 Available Now | Further orders can be expected around Mon, Dec 29, 2025 Regular price
$54.32 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
Thread Size
1/2-13 UNC (12.7mm)
|
Diameter (A)
28.57
mm (Equiv. 1.125 in.) |
|
||||
| Material: Steel Type: Knurled Round | ||||||
|
Part Number: NT127C-QK-CB (Each)
Quick Release Nuts - 1/2-13 UNC - 12.7mm - - 28.57 mm - Steel Nut 1 Available Now | Further orders can be expected around Mon, Dec 29, 2025 Regular price
$38.05 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
Thread Size
1/2-13 UNC (12.7mm)
|
Diameter (A)
28.57
mm (Equiv. 1.125 in.) |
|
||||
| Material: Steel Type: Knurled Round | ||||||
|
Part Number: NT127C-QK-CB (Each)
Quick Release Nuts - 1/2-13 UNC - 12.7mm - - 28.57 mm - Steel Nut 1 Available Now | Further orders can be expected around Mon, Dec 29, 2025 Regular price
$38.05 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
Thread Size
5/8-11 UNC (15.88mm)
|
Across Flats (A/F)
34.92
mm (Equiv. 1.375 in.) |
Height (B)
28.570
mm |
Flange Thickness (C)
6.350
mm |
|
||
| Material: Steel Type: Hex with Collar | ||||||
|
Part Number: NT159C-QC-CB (Each)
Quick Release Nuts - 5/8-11 UNC - 15.88mm - 34.92 - - - Steel Nut 1 Available Now | Further orders can be expected around Mon, Dec 29, 2025 Regular price
$41.23 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
Thread Size
5/8-11 UNC (15.88mm)
|
Across Flats (A/F)
34.92
mm (Equiv. 1.375 in.) |
Height (B)
28.570
mm |
|
|||
| Material: Steel Flange Thickness (C): 6.350 mm Type: Hex with Collar | ||||||
|
Part Number: NT159C-QC-CB (Each)
Quick Release Nuts - 5/8-11 UNC - 15.88mm - 34.92 - - - Steel Nut 1 Available Now | Further orders can be expected around Mon, Dec 29, 2025 Regular price
$41.23 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
Thread Size
M16 (16x2mm)
|
Across Flats (A/F)
35
mm (Equiv. 1.378 in.) |
Height (B)
28.50
mm |
Flange Thickness (C)
6.50
mm |
Load Rating
4095
kg |
|
|
|
Torque: 74.95 Nm
Type: Hex with Collar
Deleted Item. Available while stocks last. |
||||||
|
Part Number: NT160M-QC-CB (Each)
Quick Release Nuts - M16 - 16x2mm - 35 - - 2 Available Now | Item Discontinued - Up to 2 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$52.00 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
Thread Size
M16 (16x2mm)
|
Across Flats (A/F)
35
mm (Equiv. 1.378 in.) |
Height (B)
28.50
mm |
|
|||
|
Flange Thickness (C): 6.50 mm
Load Rating: 4095 kg
Torque: 74.95 Nm
Type: Hex with Collar
Deleted Item. Available while stocks last. |
||||||
|
Part Number: NT160M-QC-CB (Each)
Quick Release Nuts - M16 - 16x2mm - 35 - - 2 Available Now | Item Discontinued - Up to 2 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$52.00 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
