Collection: Nuts

289 Products in this selection
Combined category including sub-categories of nuts. These include flanged, dome, cap, aerotight, hexagonal, blind, bearing locknuts, wing, thumb, square machine screw, quick release, weld steel, and indexing plunger locknuts.
Small Parts & Bearings

Additional resources:
Countersunk Head Screws
Pan Head Screws
Screws

A more comprehensive listing may be found on the MBA Minibearings main store at Nuts.
Thread Size Pitch in mm / Threads Per Inch Overall Height (H) Nut Height (F) Indicative
Image
Thread Size
M2.5 (2.5x0.45mm)
Pitch in mm / Threads Per Inch
0.450 mm / 56.44 TPI
Overall Height (H)
2.97
mm
Nut Height (F)
1.49
mm
Aerotight Nuts - M2.5 - 2.5x0.45mm - 0.450 mm / 56.44 TPI/No. 2.97 mm  - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Across Flats (A/F): 5.00 mm   
Category:
Part Number: NT025M-AE-S4 (PK-10) Aerotight Nuts - M2.5 - 2.5x0.45mm - 0.450 mm / 56.44 TPI 2.97 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Nut
2 units (20 pcs) Available Now | Item Discontinued - Up to 2 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $22.00 AUD
Regular price $41.80 AUD Sale price $22.00 AUD
Per 10
Thread Size Pitch in mm / Threads Per Inch Overall Height (H) Nut Height (F) Indicative
Image
Thread Size
M2.5 (2.5x0.45mm)
Pitch in mm / Threads Per Inch
0.450 mm / 56.44 TPI
Overall Height (H)
2.97
mm
Nut Height (F)
1.49
mm
Aerotight Nuts - M2.5 - 2.5x0.45mm - 0.450 mm / 56.44 TPI/No. 2.97 mm  - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Across Flats (A/F): 5.00 mm   
Category:
Part Number: NT025M-AE-S4 (PK-10) Aerotight Nuts - M2.5 - 2.5x0.45mm - 0.450 mm / 56.44 TPI 2.97 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Nut
2 units (20 pcs) Available Now | Item Discontinued - Up to 2 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $22.00 AUD
Regular price $41.80 AUD Sale price $22.00 AUD
Per 10
Thread Size
M2.5 (2.5x0.45mm)
Pitch in mm / Threads Per Inch
2
Overall Height (H)
5.0
mm
Hexagonal Nuts - M2.5 -2.5x0.45mm- 2x5 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Across Flats (A/F): Standard mm   
Category: Nuts - Hexagonal - Full
Part Number: NT025M-HX-S4 (PK-100) Hexagonal Nuts - M2.5 - 2.5x0.45mm - 2x5 mm Full - Stainless Steel 304 Similar to A2, 18-8 HRB80 Nut
2 units (200 pcs) Available Now | Further orders can be expected around Sat, Jul 11, 2026
Regular price $4.86 AUD
Regular price Sale price $4.86 AUD
Per 100
Thread Size
M2.5 (2.5x0.45mm)
Pitch in mm / Threads Per Inch
2
Overall Height (H)
5.0
mm
Hexagonal Nuts - M2.5 -2.5x0.45mm- 2x5 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Across Flats (A/F): Standard mm   
Category: Nuts - Hexagonal - Full
Part Number: NT025M-HX-S4 (PK-100) Hexagonal Nuts - M2.5 - 2.5x0.45mm - 2x5 mm Full - Stainless Steel 304 Similar to A2, 18-8 HRB80 Nut
2 units (200 pcs) Available Now | Further orders can be expected around Sat, Jul 11, 2026
Regular price $4.86 AUD
Regular price Sale price $4.86 AUD
Per 100
View the product page first if you are unsure.
Thread Size
M2.5 (2.5x0.45mm)
Pitch in mm / Threads Per Inch
2
Overall Height (H)
5.00
mm
Hexagonal Nuts - M2.5 -2.5x0.45mm- 2x5 mm - Brass
Material: Brass    Across Flats (A/F): Standard mm   
Category: Nuts - Hexagonal - Full
Part Number: NT025M-HX-BR (PK-10) Hexagonal Nuts - M2.5 - 2.5x0.45mm - 2x5 mm Full - Brass Nut
60 units (600 pcs) Available Now | Further orders can be expected around Thu, Aug 27, 2026
Regular price $4.41 AUD
Regular price Sale price $4.41 AUD
Per 10
Thread Size
M2.5 (2.5x0.45mm)
Pitch in mm / Threads Per Inch
2
Overall Height (H)
5.00
mm
Hexagonal Nuts - M2.5 -2.5x0.45mm- 2x5 mm - Brass
Material: Brass    Across Flats (A/F): Standard mm   
Category: Nuts - Hexagonal - Full
Part Number: NT025M-HX-BR (PK-10) Hexagonal Nuts - M2.5 - 2.5x0.45mm - 2x5 mm Full - Brass Nut
60 units (600 pcs) Available Now | Further orders can be expected around Thu, Aug 27, 2026
Regular price $4.41 AUD
Regular price Sale price $4.41 AUD
Per 10
View the product page first if you are unsure.
Thread Size
M2.5 (2.5x0.45mm)
Pitch in mm / Threads Per Inch
2
Overall Height (H)
5.00
mm
Hexagonal Nuts - M2.5 -2.5x0.45mm- 2x5 mm - Steel - Zinc Plated
Material: Steel - Zinc Plated    Across Flats (A/F): Standard mm   
Category: Nuts - Hexagonal - Full
Part Number: NT025M-HX-CZ (PK-20) Hexagonal Nuts - M2.5 - 2.5x0.45mm - 2x5 mm Full - Steel - Zinc Plated Nut
19 units (380 pcs) Available Now | Further orders can be expected around Thu, Aug 27, 2026
Regular price $4.14 AUD
Regular price Sale price $4.14 AUD
Per 20
Thread Size
M2.5 (2.5x0.45mm)
Pitch in mm / Threads Per Inch
2
Overall Height (H)
5.00
mm
Hexagonal Nuts - M2.5 -2.5x0.45mm- 2x5 mm - Steel - Zinc Plated
Material: Steel - Zinc Plated    Across Flats (A/F): Standard mm   
Category: Nuts - Hexagonal - Full
Part Number: NT025M-HX-CZ (PK-20) Hexagonal Nuts - M2.5 - 2.5x0.45mm - 2x5 mm Full - Steel - Zinc Plated Nut
19 units (380 pcs) Available Now | Further orders can be expected around Thu, Aug 27, 2026
Regular price $4.14 AUD
Regular price Sale price $4.14 AUD
Per 20
View the product page first if you are unsure.
Thread Size
M2.5 (2.5x0.45mm)
Pitch in mm / Threads Per Inch
3.5
Overall Height (H)
5.0
mm
Hexagonal Nuts - M2.5 -2.5x0.45mm- 3.5x5 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Across Flats (A/F): Standard mm   
Category: Nuts - Hexagonal - Nylon Insert
Part Number: NT025M-NI-S4 (PK-20) Hexagonal Nuts - M2.5 - 2.5x0.45mm - 3.5x5 mm Nylon Insert - Stainless Steel 304 Similar to A2, 18-8 HRB80 Nut
5 units (100 pcs) Available Now | Further orders can be expected around Sat, Jul 11, 2026
Regular price $7.50 AUD
Regular price Sale price $7.50 AUD
Per 20
Thread Size
M2.5 (2.5x0.45mm)
Pitch in mm / Threads Per Inch
3.5
Overall Height (H)
5.0
mm
Hexagonal Nuts - M2.5 -2.5x0.45mm- 3.5x5 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Across Flats (A/F): Standard mm   
Category: Nuts - Hexagonal - Nylon Insert
Part Number: NT025M-NI-S4 (PK-20) Hexagonal Nuts - M2.5 - 2.5x0.45mm - 3.5x5 mm Nylon Insert - Stainless Steel 304 Similar to A2, 18-8 HRB80 Nut
5 units (100 pcs) Available Now | Further orders can be expected around Sat, Jul 11, 2026
Regular price $7.50 AUD
Regular price Sale price $7.50 AUD
Per 20
View the product page first if you are unsure.
Thread Size
M2.5 (2.5x0.45mm)
Pitch in mm / Threads Per Inch
3.5
Overall Height (H)
5.0
mm
Hexagonal Nuts - M2.5 -2.5x0.45mm- 3.5x5 mm - Steel - Plated
Material: Steel - Plated    Across Flats (A/F): Standard mm   
Category: Nuts - Hexagonal - Nylon Insert
Part Number: NT025M-NI-CS (PK-30) Hexagonal Nuts - M2.5 - 2.5x0.45mm - 3.5x5 mm Nylon Insert - Steel - Plated Nut
1 pack (30 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $9.00 AUD
Regular price $17.10 AUD Sale price $9.00 AUD
Per 30
Thread Size
M2.5 (2.5x0.45mm)
Pitch in mm / Threads Per Inch
3.5
Overall Height (H)
5.0
mm
Hexagonal Nuts - M2.5 -2.5x0.45mm- 3.5x5 mm - Steel - Plated
Material: Steel - Plated    Across Flats (A/F): Standard mm   
Category: Nuts - Hexagonal - Nylon Insert
Part Number: NT025M-NI-CS (PK-30) Hexagonal Nuts - M2.5 - 2.5x0.45mm - 3.5x5 mm Nylon Insert - Steel - Plated Nut
1 pack (30 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $9.00 AUD
Regular price $17.10 AUD Sale price $9.00 AUD
Per 30
Thread Size
3-48 UNC (2.52mm)
Pitch in mm / Threads Per Inch
1.55
Overall Height (H)
4.76
mm
Hexagonal Nuts - 3-48 UNC -2.52mm- 1.55x4.76 mm - Brass
Material: Brass    Across Flats (A/F): Standard mm   
Category: Nuts - Hexagonal - Full
Part Number: NT025C-HX-BR (PK-20) Hexagonal Nuts - 3-48 UNC - 2.52mm - 1.55x4.76 mm Full - Brass Nut
Out of Stock | Backorder Now | Orders can be expected around Wed, Aug 05, 2026
Regular price $6.05 AUD
Regular price Sale price $6.05 AUD
Per 20
Thread Size
3-48 UNC (2.52mm)
Pitch in mm / Threads Per Inch
1.55
Overall Height (H)
4.76
mm
Hexagonal Nuts - 3-48 UNC -2.52mm- 1.55x4.76 mm - Brass
Material: Brass    Across Flats (A/F): Standard mm   
Category: Nuts - Hexagonal - Full
Part Number: NT025C-HX-BR (PK-20) Hexagonal Nuts - 3-48 UNC - 2.52mm - 1.55x4.76 mm Full - Brass Nut
Out of Stock | Backorder Now | Orders can be expected around Wed, Aug 05, 2026
Regular price $6.05 AUD
Regular price Sale price $6.05 AUD
Per 20
View the product page first if you are unsure.
Thread Size
3-48 UNC (2.52mm)
Pitch in mm / Threads Per Inch
1.6
Overall Height (H)
4.73
mm
Hexagonal Nuts - 3-48 UNC -2.52mm- 1.6x4.73 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Across Flats (A/F): Standard mm   
Category: Nuts - Hexagonal - Full
Part Number: NT025C-HX-S4 (PK-100) Hexagonal Nuts - 3-48 UNC - 2.52mm - 1.6x4.73 mm Full - Stainless Steel 304 Similar to A2, 18-8 HRB80 Nut
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 11, 2026
Regular price $9.86 AUD
Regular price Sale price $9.86 AUD
Per 100
Thread Size
3-48 UNC (2.52mm)
Pitch in mm / Threads Per Inch
1.6
Overall Height (H)
4.73
mm
Hexagonal Nuts - 3-48 UNC -2.52mm- 1.6x4.73 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Across Flats (A/F): Standard mm   
Category: Nuts - Hexagonal - Full
Part Number: NT025C-HX-S4 (PK-100) Hexagonal Nuts - 3-48 UNC - 2.52mm - 1.6x4.73 mm Full - Stainless Steel 304 Similar to A2, 18-8 HRB80 Nut
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 11, 2026
Regular price $9.86 AUD
Regular price Sale price $9.86 AUD
Per 100
View the product page first if you are unsure.
Thread Size
3-48 UNC (2.52mm)
Pitch in mm / Threads Per Inch
1.61
Overall Height (H)
4.73
mm
Hexagonal Nuts - 3-48 UNC -2.52mm- 1.61x4.73 mm - Steel - Zinc Plated
Material: Steel - Zinc Plated    Across Flats (A/F): Standard mm   
Category: Nuts - Hexagonal - Full
Part Number: NT025C-HX-CZ (PK-10) Hexagonal Nuts - 3-48 UNC - 2.52mm - 1.61x4.73 mm Full - Steel - Zinc Plated Nut
7 units (70 pcs) Available Now | Item Discontinued - Up to 7 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10
Thread Size
3-48 UNC (2.52mm)
Pitch in mm / Threads Per Inch
1.61
Overall Height (H)
4.73
mm
Hexagonal Nuts - 3-48 UNC -2.52mm- 1.61x4.73 mm - Steel - Zinc Plated
Material: Steel - Zinc Plated    Across Flats (A/F): Standard mm   
Category: Nuts - Hexagonal - Full
Part Number: NT025C-HX-CZ (PK-10) Hexagonal Nuts - 3-48 UNC - 2.52mm - 1.61x4.73 mm Full - Steel - Zinc Plated Nut
7 units (70 pcs) Available Now | Item Discontinued - Up to 7 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10
Thread Size
3-48 UNC (2.52mm)
Hexagonal Nuts - 3-48 UNC -2.52mm- -  - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Across Flats (A/F): Standard mm   
Category: Nuts - Hexagonal - Nylon Insert
Part Number: NT025C-NI-S4 (PK-5) Hexagonal Nuts - 3-48 UNC - 2.52mm - - - - Nylon Insert - Stainless Steel 304 Similar to A2, 18-8 HRB80 Nut
2 units (10 pcs) Available Now | Further orders can be expected around Sat, Jul 11, 2026
Regular price $2.23 AUD
Regular price $4.03 AUD Sale price $2.23 AUD
Per 5
Thread Size
3-48 UNC (2.52mm)
Hexagonal Nuts - 3-48 UNC -2.52mm- -  - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Across Flats (A/F): Standard mm   
Category: Nuts - Hexagonal - Nylon Insert
Part Number: NT025C-NI-S4 (PK-5) Hexagonal Nuts - 3-48 UNC - 2.52mm - - - - Nylon Insert - Stainless Steel 304 Similar to A2, 18-8 HRB80 Nut
2 units (10 pcs) Available Now | Further orders can be expected around Sat, Jul 11, 2026
Regular price $2.23 AUD
Regular price $4.03 AUD Sale price $2.23 AUD
Per 5
View the product page first if you are unsure.
Thread Size
3-48 UNC (2.52mm)
Pitch in mm / Threads Per Inch
3.7
Overall Height (H)
6.4
mm
Hexagonal Nuts - 3-48 UNC -2.52mm- 3.7x6.4 mm - Steel - Plated
Material: Steel - Plated    Across Flats (A/F): Standard mm   
Category: Nuts - Hexagonal - Nylon Insert
Part Number: NT025C-NI-CS (PK-10) Hexagonal Nuts - 3-48 UNC - 2.52mm - 3.7x6.4 mm Nylon Insert - Steel - Plated Nut
8 units (80 pcs) Available Now | Item Discontinued - Up to 8 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10
Thread Size
3-48 UNC (2.52mm)
Pitch in mm / Threads Per Inch
3.7
Overall Height (H)
6.4
mm
Hexagonal Nuts - 3-48 UNC -2.52mm- 3.7x6.4 mm - Steel - Plated
Material: Steel - Plated    Across Flats (A/F): Standard mm   
Category: Nuts - Hexagonal - Nylon Insert
Part Number: NT025C-NI-CS (PK-10) Hexagonal Nuts - 3-48 UNC - 2.52mm - 3.7x6.4 mm Nylon Insert - Steel - Plated Nut
8 units (80 pcs) Available Now | Item Discontinued - Up to 8 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10
Thread Size
M2.6 (2.6x0.45mm)
Pitch in mm / Threads Per Inch
2
Overall Height (H)
5.00
mm
Hexagonal Nuts - M2.6 -2.6x0.45mm- 2x5 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Across Flats (A/F): Standard mm   
Category: Nuts - Hexagonal - Full
Part Number: NT026M-HX-S4 (PK-55) Hexagonal Nuts - M2.6 - 2.6x0.45mm - 2x5 mm Full - Stainless Steel 304 Similar to A2, 18-8 HRB80 Nut
1 pack (55 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $29.50 AUD
Regular price $56.05 AUD Sale price $29.50 AUD
Per 55
Thread Size
M2.6 (2.6x0.45mm)
Pitch in mm / Threads Per Inch
2
Overall Height (H)
5.00
mm
Hexagonal Nuts - M2.6 -2.6x0.45mm- 2x5 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Across Flats (A/F): Standard mm   
Category: Nuts - Hexagonal - Full
Part Number: NT026M-HX-S4 (PK-55) Hexagonal Nuts - M2.6 - 2.6x0.45mm - 2x5 mm Full - Stainless Steel 304 Similar to A2, 18-8 HRB80 Nut
1 pack (55 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $29.50 AUD
Regular price $56.05 AUD Sale price $29.50 AUD
Per 55
Thread Size
M2.6 (2.6x0.45mm)
Pitch in mm / Threads Per Inch
2
Overall Height (H)
5.00
mm
Hexagonal Nuts - M2.6 -2.6x0.45mm- 2x5 mm - Steel - Zinc Plated
Material: Steel - Zinc Plated    Across Flats (A/F): Standard mm   
Category: Nuts - Hexagonal - Full
Part Number: NT026M-HX-CZ (PK-10) Hexagonal Nuts - M2.6 - 2.6x0.45mm - 2x5 mm Full - Steel - Zinc Plated Nut
4 units (40 pcs) Available Now | Item Discontinued - Up to 4 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10
Thread Size
M2.6 (2.6x0.45mm)
Pitch in mm / Threads Per Inch
2
Overall Height (H)
5.00
mm
Hexagonal Nuts - M2.6 -2.6x0.45mm- 2x5 mm - Steel - Zinc Plated
Material: Steel - Zinc Plated    Across Flats (A/F): Standard mm   
Category: Nuts - Hexagonal - Full
Part Number: NT026M-HX-CZ (PK-10) Hexagonal Nuts - M2.6 - 2.6x0.45mm - 2x5 mm Full - Steel - Zinc Plated Nut
4 units (40 pcs) Available Now | Item Discontinued - Up to 4 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10
Thread Size
6BA (2.794mm)
Pitch in mm / Threads Per Inch
2.6
Overall Height (H)
4.90
mm
Hexagonal Nuts - 6BA -2.794mm- 2.6x4.9 mm - Brass
Material: Brass    Across Flats (A/F): Standard mm   
Category: Nuts - Hexagonal - Full
Part Number: NT028B-HX-BR (PK-10) Hexagonal Nuts - 6BA - 2.794mm - 2.6x4.9 mm Full - Brass Nut
40 units (400 pcs) Available Now | Item Discontinued - Up to 40 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10
Thread Size
6BA (2.794mm)
Pitch in mm / Threads Per Inch
2.6
Overall Height (H)
4.90
mm
Hexagonal Nuts - 6BA -2.794mm- 2.6x4.9 mm - Brass
Material: Brass    Across Flats (A/F): Standard mm   
Category: Nuts - Hexagonal - Full
Part Number: NT028B-HX-BR (PK-10) Hexagonal Nuts - 6BA - 2.794mm - 2.6x4.9 mm Full - Brass Nut
40 units (400 pcs) Available Now | Item Discontinued - Up to 40 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10
Thread Size
4-40 UNC (2.85mm)
Pitch in mm / Threads Per Inch
2.5
Overall Height (H)
6.35
mm
Hexagonal Nuts - 4-40 UNC -2.85mm- 2.5x6.35 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Across Flats (A/F): Standard mm   
Category: Nuts - Hexagonal - Full
Part Number: NT028C-HX-S4 (PK-100) Hexagonal Nuts - 4-40 UNC - 2.85mm - 2.5x6.35 mm Full - Stainless Steel 304 Similar to A2, 18-8 HRB80 Nut
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 11, 2026
Regular price $6.77 AUD
Regular price $8.13 AUD Sale price $6.77 AUD
Per 100
Thread Size
4-40 UNC (2.85mm)
Pitch in mm / Threads Per Inch
2.5
Overall Height (H)
6.35
mm
Hexagonal Nuts - 4-40 UNC -2.85mm- 2.5x6.35 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Across Flats (A/F): Standard mm   
Category: Nuts - Hexagonal - Full
Part Number: NT028C-HX-S4 (PK-100) Hexagonal Nuts - 4-40 UNC - 2.85mm - 2.5x6.35 mm Full - Stainless Steel 304 Similar to A2, 18-8 HRB80 Nut
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 11, 2026
Regular price $6.77 AUD
Regular price $8.13 AUD Sale price $6.77 AUD
Per 100
View the product page first if you are unsure.
Thread Size
4-40 UNC (2.85mm)
Pitch in mm / Threads Per Inch
Nylon (Zytel 101)
Overall Height (H)
7.11
mm
Dome Nuts - 4-40 UNC -2.85mm- Nylon -Zytel 101- 7.11 mm
Material: Nylon (Zytel 101)    Across Flats (A/F): 6.35 mm   
Category: Nuts - Dome - Nylon
Part Number: NT028C-DM-NY (PK-50) Dome Nuts - 4-40 UNC - 2.85mm - Nylon - Zytel 101 - 7.11 mm Nut
1 pack (50 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $10.80 AUD
Regular price $20.52 AUD Sale price $10.80 AUD
Per 50
Thread Size
4-40 UNC (2.85mm)
Pitch in mm / Threads Per Inch
Nylon (Zytel 101)
Overall Height (H)
7.11
mm
Dome Nuts - 4-40 UNC -2.85mm- Nylon -Zytel 101- 7.11 mm
Material: Nylon (Zytel 101)    Across Flats (A/F): 6.35 mm   
Category: Nuts - Dome - Nylon
Part Number: NT028C-DM-NY (PK-50) Dome Nuts - 4-40 UNC - 2.85mm - Nylon - Zytel 101 - 7.11 mm Nut
1 pack (50 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $10.80 AUD
Regular price $20.52 AUD Sale price $10.80 AUD
Per 50
Thread Size
4-40 UNC (2.85mm)
Pitch in mm / Threads Per Inch
2.38
Overall Height (H)
6.35
mm
Hexagonal Nuts - 4-40 UNC -2.85mm- 2.38x6.35 mm - Nylon Polyamide 6/6 Natural
Material: Nylon (Polyamide 6/6 Natural)    Across Flats (A/F): Hex Nut mm   
Category: Nuts - Hexagonal - Full
Part Number: NT028C-HX-NY (PK-50) Hexagonal Nuts - 4-40 UNC - 2.85mm - 2.38x6.35 mm Full - Nylon Polyamide 6/6 Natural Nut
22 units (1100 pcs) Available Now | Item Discontinued - Up to 22 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 50
Thread Size
4-40 UNC (2.85mm)
Pitch in mm / Threads Per Inch
2.38
Overall Height (H)
6.35
mm
Hexagonal Nuts - 4-40 UNC -2.85mm- 2.38x6.35 mm - Nylon Polyamide 6/6 Natural
Material: Nylon (Polyamide 6/6 Natural)    Across Flats (A/F): Hex Nut mm   
Category: Nuts - Hexagonal - Full
Part Number: NT028C-HX-NY (PK-50) Hexagonal Nuts - 4-40 UNC - 2.85mm - 2.38x6.35 mm Full - Nylon Polyamide 6/6 Natural Nut
22 units (1100 pcs) Available Now | Item Discontinued - Up to 22 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 50
Thread Size
4-40 UNC (2.85mm)
Pitch in mm / Threads Per Inch
2.49
Overall Height (H)
6.35
mm
Hexagonal Nuts - 4-40 UNC -2.85mm- 2.49x6.35 mm - Brass
Material: Brass    Across Flats (A/F): Standard mm   
Category: Nuts - Hexagonal - Full
Part Number: NT028C-HX-BR (PK-20) Hexagonal Nuts - 4-40 UNC - 2.85mm - 2.49x6.35 mm Full - Brass Nut
1 pack (20 pcs) Available Now | Further orders can be expected around Wed, Aug 05, 2026
Regular price $7.59 AUD
Regular price Sale price $7.59 AUD
Per 20
Thread Size
4-40 UNC (2.85mm)
Pitch in mm / Threads Per Inch
2.49
Overall Height (H)
6.35
mm
Hexagonal Nuts - 4-40 UNC -2.85mm- 2.49x6.35 mm - Brass
Material: Brass    Across Flats (A/F): Standard mm   
Category: Nuts - Hexagonal - Full
Part Number: NT028C-HX-BR (PK-20) Hexagonal Nuts - 4-40 UNC - 2.85mm - 2.49x6.35 mm Full - Brass Nut
1 pack (20 pcs) Available Now | Further orders can be expected around Wed, Aug 05, 2026
Regular price $7.59 AUD
Regular price Sale price $7.59 AUD
Per 20
View the product page first if you are unsure.
Thread Size
4-40 UNC (2.85mm)
Pitch in mm / Threads Per Inch
2.49
Overall Height (H)
6.35
mm
Hexagonal Nuts - 4-40 UNC -2.85mm- 2.49x6.35 mm - Steel - Zinc Plated
Material: Steel - Zinc Plated    Across Flats (A/F): Standard mm   
Category: Nuts - Hexagonal - Full
Part Number: NT028C-HX-CZ (PK-50) Hexagonal Nuts - 4-40 UNC - 2.85mm - 2.49x6.35 mm Full - Steel - Zinc Plated Nut
13 units (650 pcs) Available Now | Item Discontinued - Up to 13 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 50
Thread Size
4-40 UNC (2.85mm)
Pitch in mm / Threads Per Inch
2.49
Overall Height (H)
6.35
mm
Hexagonal Nuts - 4-40 UNC -2.85mm- 2.49x6.35 mm - Steel - Zinc Plated
Material: Steel - Zinc Plated    Across Flats (A/F): Standard mm   
Category: Nuts - Hexagonal - Full
Part Number: NT028C-HX-CZ (PK-50) Hexagonal Nuts - 4-40 UNC - 2.85mm - 2.49x6.35 mm Full - Steel - Zinc Plated Nut
13 units (650 pcs) Available Now | Item Discontinued - Up to 13 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 50
Thread Size
4-48 UNF (2.85mm)
Pitch in mm / Threads Per Inch
4.57
Overall Height (H)
6.35
mm
Hexagonal Nuts - 4-48 UNF -2.85mm- 4.57x6.35 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Across Flats (A/F): Standard mm   
Category: Nuts - Hexagonal - Full
Part Number: NT028F-HX-S4 (PK-10) Hexagonal Nuts - 4-48 UNF - 2.85mm - 4.57x6.35 mm Full - Stainless Steel 304 Similar to A2, 18-8 HRB80 Nut
8 units (80 pcs) Available Now | Further orders can be expected around Sat, Jul 11, 2026
Regular price $5.68 AUD
Regular price Sale price $5.68 AUD
Per 10
Thread Size
4-48 UNF (2.85mm)
Pitch in mm / Threads Per Inch
4.57
Overall Height (H)
6.35
mm
Hexagonal Nuts - 4-48 UNF -2.85mm- 4.57x6.35 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Across Flats (A/F): Standard mm   
Category: Nuts - Hexagonal - Full
Part Number: NT028F-HX-S4 (PK-10) Hexagonal Nuts - 4-48 UNF - 2.85mm - 4.57x6.35 mm Full - Stainless Steel 304 Similar to A2, 18-8 HRB80 Nut
8 units (80 pcs) Available Now | Further orders can be expected around Sat, Jul 11, 2026
Regular price $5.68 AUD
Regular price Sale price $5.68 AUD
Per 10
View the product page first if you are unsure.
Thread Size
4-40 UNC (2.85mm)
Pitch in mm / Threads Per Inch
3.7
Overall Height (H)
6.4
mm
Hexagonal Nuts - 4-40 UNC -2.85mm- 3.7x6.4 mm - Steel - Plated
Material: Steel - Plated    Across Flats (A/F): Standard mm   
Category: Nuts - Hexagonal - Nylon Insert
Part Number: NT028C-NI-CS (PK-20) Hexagonal Nuts - 4-40 UNC - 2.85mm - 3.7x6.4 mm Nylon Insert - Steel - Plated Nut
4 units (80 pcs) Available Now | Further orders can be expected around Mon, Jul 20, 2026
Regular price $6.05 AUD
Regular price Sale price $6.05 AUD
Per 20
Thread Size
4-40 UNC (2.85mm)
Pitch in mm / Threads Per Inch
3.7
Overall Height (H)
6.4
mm
Hexagonal Nuts - 4-40 UNC -2.85mm- 3.7x6.4 mm - Steel - Plated
Material: Steel - Plated    Across Flats (A/F): Standard mm   
Category: Nuts - Hexagonal - Nylon Insert
Part Number: NT028C-NI-CS (PK-20) Hexagonal Nuts - 4-40 UNC - 2.85mm - 3.7x6.4 mm Nylon Insert - Steel - Plated Nut
4 units (80 pcs) Available Now | Further orders can be expected around Mon, Jul 20, 2026
Regular price $6.05 AUD
Regular price Sale price $6.05 AUD
Per 20
View the product page first if you are unsure.
Thread Size
M3 (3x0.5mm)
Pitch in mm / Threads Per Inch
1.55
Overall Height (H)
5.5
mm
Hexagonal Nuts - M3 -3x0.5mm- 1.55x5.5 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Across Flats (A/F): Half Nut mm   
Category: Nuts - Hexagonal - Half
Part Number: NT030M-HH-S4 (PK-20) Hexagonal Nuts - M3 - 3x0.5mm - 1.55x5.5 mm Half - Stainless Steel 304 Similar to A2, 18-8 HRB80 Nut
11 units (220 pcs) Available Now | Further orders can be expected around Sat, Jul 11, 2026
Regular price $4.05 AUD
Regular price Sale price $4.05 AUD
Per 20
Thread Size
M3 (3x0.5mm)
Pitch in mm / Threads Per Inch
1.55
Overall Height (H)
5.5
mm
Hexagonal Nuts - M3 -3x0.5mm- 1.55x5.5 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Across Flats (A/F): Half Nut mm   
Category: Nuts - Hexagonal - Half
Part Number: NT030M-HH-S4 (PK-20) Hexagonal Nuts - M3 - 3x0.5mm - 1.55x5.5 mm Half - Stainless Steel 304 Similar to A2, 18-8 HRB80 Nut
11 units (220 pcs) Available Now | Further orders can be expected around Sat, Jul 11, 2026
Regular price $4.05 AUD
Regular price Sale price $4.05 AUD
Per 20
View the product page first if you are unsure.
Thread Size
M3 (3x0.5mm)
Pitch in mm / Threads Per Inch
2.3
Overall Height (H)
5.5
mm
Hexagonal Nuts - M3 -3x0.5mm- 2.3x5.5 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Across Flats (A/F): Standard mm   
Category: Nuts - Hexagonal - Full
Part Number: NT030M-HX-S6 (PK-5) Hexagonal Nuts - M3 - 3x0.5mm - 2.3x5.5 mm Full - Stainless Steel 316 Similar to A4, 18-10 Nut
198 units (990 pcs) Available Now | Further orders can be expected around Sat, Jul 11, 2026
Regular price $1.14 AUD
Regular price $1.36 AUD Sale price $1.14 AUD
Per 5
Thread Size
M3 (3x0.5mm)
Pitch in mm / Threads Per Inch
2.3
Overall Height (H)
5.5
mm
Hexagonal Nuts - M3 -3x0.5mm- 2.3x5.5 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Across Flats (A/F): Standard mm   
Category: Nuts - Hexagonal - Full
Part Number: NT030M-HX-S6 (PK-5) Hexagonal Nuts - M3 - 3x0.5mm - 2.3x5.5 mm Full - Stainless Steel 316 Similar to A4, 18-10 Nut
198 units (990 pcs) Available Now | Further orders can be expected around Sat, Jul 11, 2026
Regular price $1.14 AUD
Regular price $1.36 AUD Sale price $1.14 AUD
Per 5
View the product page first if you are unsure.
Thread Size
M3 (3x0.5mm)
Nut Height (F)
3.3
mm
Wing Nuts - M3 -3x0.5mm- -  - Brass
Material: Brass   
Category: Nuts - Wing - Brass
Part Number: NT030M-WG-BR (PK-200) Wing Nuts - M3 - 3x0.5mm - - - - - Brass Nut
Out of Stock | Backorder Now | Orders can be expected around Thu, Aug 27, 2026
Regular price $321.05 AUD
Regular price Sale price $321.05 AUD
Per 200
Thread Size
M3 (3x0.5mm)
Nut Height (F)
3.3
mm
Wing Nuts - M3 -3x0.5mm- -  - Brass
Material: Brass   
Category: Nuts - Wing - Brass
Part Number: NT030M-WG-BR (PK-200) Wing Nuts - M3 - 3x0.5mm - - - - - Brass Nut
Out of Stock | Backorder Now | Orders can be expected around Thu, Aug 27, 2026
Regular price $321.05 AUD
Regular price Sale price $321.05 AUD
Per 200
View the product page first if you are unsure.