Collection: Nuts - Hexagonal

368 Products in this selection
This is a combined category of Hexagonal Nuts.
Use the filters in the table below, or the category tree above to refine the selection. To order any item, simply click the part number for a full product page, then add to your cart.
Nuts - Hexagonal
Additional resources:
Countersunk Head Screws
Pan Head Screws
Screws
A more concise listing may be found on the Smallparts store at Nuts - Hexagonal. Smallparts promote the most popular MBA products.
Thread Size Thickness (H) Across Flats (A/F) Indicative
Image
Thread Size
1/2-13 UNC (12.7mm)
Thickness (H)
11
mm

(0.433 in.)
Across Flats (A/F)
21
mm

(0.827 in.)
Hexagonal Nuts - 1/2-13 UNC -12.7mm- 11x21 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Standard   
Category: Nuts - Hexagonal - Full
Part Number: NT127C-HX-S4 (5 Pcs) Hexagonal Nuts - 1/2-13 UNC - 12.7mm - 11x21 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
2 units (10 pcs) Available Immediately | Further orders can be expected around Sat, Jun 21, 2025
Regular price $5.77 AUD
Regular price Sale price $5.77 AUD
Per 5
Thread Size Thickness (H) Across Flats (A/F) Indicative
Image
Thread Size
1/2-13 UNC (12.7mm)
Thickness (H)
11
mm

(0.433 in.)
Across Flats (A/F)
21
mm

(0.827 in.)
Hexagonal Nuts - 1/2-13 UNC -12.7mm- 11x21 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Standard   
Category: Nuts - Hexagonal - Full
Part Number: NT127C-HX-S4 (5 Pcs) Hexagonal Nuts - 1/2-13 UNC - 12.7mm - 11x21 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
2 units (10 pcs) Available Immediately | Further orders can be expected around Sat, Jun 21, 2025
Regular price $5.77 AUD
Regular price Sale price $5.77 AUD
Per 5
View the product page first if you are unsure.
Thread Size
1/2-13 UNC (12.7mm)
Thickness (H)
11
mm

(0.433 in.)
Across Flats (A/F)
21
mm

(0.827 in.)
Hexagonal Nuts - 1/2-13 UNC -12.7mm- 11x21 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Standard   
Category: Nuts - Hexagonal - Full
Part Number: NT127C-HX-S6 (50 Pcs) Hexagonal Nuts - 1/2-13 UNC - 12.7mm - 11x21 mm - Stainless Steel 316 Similar to A4, 18-10
Out of Stock | Backorder Now | Orders can be expected around Sat, Jun 21, 2025
Regular price $70.95 AUD
Regular price Sale price $70.95 AUD
Per 50
Thread Size
1/2-13 UNC (12.7mm)
Thickness (H)
11
mm

(0.433 in.)
Across Flats (A/F)
21
mm

(0.827 in.)
Hexagonal Nuts - 1/2-13 UNC -12.7mm- 11x21 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Standard   
Category: Nuts - Hexagonal - Full
Part Number: NT127C-HX-S6 (50 Pcs) Hexagonal Nuts - 1/2-13 UNC - 12.7mm - 11x21 mm - Stainless Steel 316 Similar to A4, 18-10
Out of Stock | Backorder Now | Orders can be expected around Sat, Jun 21, 2025
Regular price $70.95 AUD
Regular price Sale price $70.95 AUD
Per 50
View the product page first if you are unsure.
Thread Size
1/2-13 UNC (12.7mm)
Hexagonal Nuts - 1/2-13 UNC -12.7mm- -  - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Standard   
Category: Nuts - Hexagonal - Nylon Insert
Part Number: NT127C-NI-S4 (50 Pcs) Hexagonal Nuts - 1/2-13 UNC - 12.7mm - - - Stainless Steel 304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Sat, Jun 21, 2025
Regular price $72.59 AUD
Regular price Sale price $72.59 AUD
Per 50
Thread Size
1/2-13 UNC (12.7mm)
Hexagonal Nuts - 1/2-13 UNC -12.7mm- -  - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Standard   
Category: Nuts - Hexagonal - Nylon Insert
Part Number: NT127C-NI-S4 (50 Pcs) Hexagonal Nuts - 1/2-13 UNC - 12.7mm - - - Stainless Steel 304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Sat, Jun 21, 2025
Regular price $72.59 AUD
Regular price Sale price $72.59 AUD
Per 50
View the product page first if you are unsure.
Thread Size
1/2-13 UNC (12.7mm)
Hexagonal Nuts - 1/2-13 UNC -12.7mm- -  - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Standard   
Category: Nuts - Hexagonal - Nylon Insert
Part Number: NT127C-NI-S6 (50 Pcs) Hexagonal Nuts - 1/2-13 UNC - 12.7mm - - - Stainless Steel 316 Similar to A4, 18-10
Out of Stock | Backorder Now | Orders can be expected around Sat, Jun 21, 2025
Regular price $114.32 AUD
Regular price Sale price $114.32 AUD
Per 50
Thread Size
1/2-13 UNC (12.7mm)
Hexagonal Nuts - 1/2-13 UNC -12.7mm- -  - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Standard   
Category: Nuts - Hexagonal - Nylon Insert
Part Number: NT127C-NI-S6 (50 Pcs) Hexagonal Nuts - 1/2-13 UNC - 12.7mm - - - Stainless Steel 316 Similar to A4, 18-10
Out of Stock | Backorder Now | Orders can be expected around Sat, Jun 21, 2025
Regular price $114.32 AUD
Regular price Sale price $114.32 AUD
Per 50
View the product page first if you are unsure.
Thread Size
1/2-13 UNC (12.7mm)
Hexagonal Nuts - 1/2-13 UNC -12.7mm- -  - Steel Din 985
Material: Steel (Din 985)    Type: Standard   
Category: Nuts - Hexagonal - Nylon Insert
Part Number: NT127C-NI-CS Hexagonal Nuts - 1/2-13 UNC - 12.7mm - - - Steel Din 985
90 Available Immediately | Item Discontinued - Up to 90 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $1.00 AUD
Regular price $1.90 AUD Sale price $1.00 AUD
Each
Thread Size
1/2-13 UNC (12.7mm)
Hexagonal Nuts - 1/2-13 UNC -12.7mm- -  - Steel Din 985
Material: Steel (Din 985)    Type: Standard   
Category: Nuts - Hexagonal - Nylon Insert
Part Number: NT127C-NI-CS Hexagonal Nuts - 1/2-13 UNC - 12.7mm - - - Steel Din 985
90 Available Immediately | Item Discontinued - Up to 90 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $1.00 AUD
Regular price $1.90 AUD Sale price $1.00 AUD
Each
Thread Size
1/2-20 UNF (12.7mm)
Thickness (H)
11
mm

(0.433 in.)
Across Flats (A/F)
21
mm

(0.827 in.)
Hexagonal Nuts - 1/2-20 UNF -12.7mm- 11x21 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Standard   
Category: Nuts - Hexagonal - Full
Part Number: NT127F-HX-S4 (5 Pcs) Hexagonal Nuts - 1/2-20 UNF - 12.7mm - 11x21 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
8 units (40 pcs) Available Immediately | Item Discontinued - Up to 8 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $2.95 AUD
Regular price $6.93 AUD Sale price $2.95 AUD
Per 5
Thread Size
1/2-20 UNF (12.7mm)
Thickness (H)
11
mm

(0.433 in.)
Across Flats (A/F)
21
mm

(0.827 in.)
Hexagonal Nuts - 1/2-20 UNF -12.7mm- 11x21 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Standard   
Category: Nuts - Hexagonal - Full
Part Number: NT127F-HX-S4 (5 Pcs) Hexagonal Nuts - 1/2-20 UNF - 12.7mm - 11x21 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
8 units (40 pcs) Available Immediately | Item Discontinued - Up to 8 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $2.95 AUD
Regular price $6.93 AUD Sale price $2.95 AUD
Per 5
Thread Size
1/2-20 UNF (12.7mm)
Thickness (H)
11
mm

(0.433 in.)
Across Flats (A/F)
21
mm

(0.827 in.)
Hexagonal Nuts - 1/2-20 UNF -12.7mm- 11x21 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Standard   
Category: Nuts - Hexagonal - Full
Part Number: NT127F-HX-S6 (50 Pcs) Hexagonal Nuts - 1/2-20 UNF - 12.7mm - 11x21 mm - Stainless Steel 316 Similar to A4, 18-10
Out of Stock | Backorder Now | Orders can be expected around Sat, Jun 21, 2025
Regular price $93.05 AUD
Regular price Sale price $93.05 AUD
Per 50
Thread Size
1/2-20 UNF (12.7mm)
Thickness (H)
11
mm

(0.433 in.)
Across Flats (A/F)
21
mm

(0.827 in.)
Hexagonal Nuts - 1/2-20 UNF -12.7mm- 11x21 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Standard   
Category: Nuts - Hexagonal - Full
Part Number: NT127F-HX-S6 (50 Pcs) Hexagonal Nuts - 1/2-20 UNF - 12.7mm - 11x21 mm - Stainless Steel 316 Similar to A4, 18-10
Out of Stock | Backorder Now | Orders can be expected around Sat, Jun 21, 2025
Regular price $93.05 AUD
Regular price Sale price $93.05 AUD
Per 50
View the product page first if you are unsure.
Thread Size
1/2-20 UNF (12.7mm)
Hexagonal Nuts - 1/2-20 UNF -12.7mm- -  - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Standard   
Category: Nuts - Hexagonal - Nylon Insert
Part Number: NT127F-NI-S4 (50 Pcs) Hexagonal Nuts - 1/2-20 UNF - 12.7mm - - - Stainless Steel 304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Sat, Jun 21, 2025
Regular price $109.59 AUD
Regular price Sale price $109.59 AUD
Per 50
Thread Size
1/2-20 UNF (12.7mm)
Hexagonal Nuts - 1/2-20 UNF -12.7mm- -  - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Standard   
Category: Nuts - Hexagonal - Nylon Insert
Part Number: NT127F-NI-S4 (50 Pcs) Hexagonal Nuts - 1/2-20 UNF - 12.7mm - - - Stainless Steel 304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Sat, Jun 21, 2025
Regular price $109.59 AUD
Regular price Sale price $109.59 AUD
Per 50
View the product page first if you are unsure.
Thread Size
1/2-20 UNF (12.7mm)
Hexagonal Nuts - 1/2-20 UNF -12.7mm- -  - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Thin   
Category: Nuts - Hexagonal - Nylon Insert
Part Number: NT127F-NIH-S4 (50 Pcs) Hexagonal Nuts - 1/2-20 UNF - 12.7mm - - - Stainless Steel 304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Sat, Jun 21, 2025
Regular price $160.86 AUD
Regular price Sale price $160.86 AUD
Per 50
Thread Size
1/2-20 UNF (12.7mm)
Hexagonal Nuts - 1/2-20 UNF -12.7mm- -  - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Thin   
Category: Nuts - Hexagonal - Nylon Insert
Part Number: NT127F-NIH-S4 (50 Pcs) Hexagonal Nuts - 1/2-20 UNF - 12.7mm - - - Stainless Steel 304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Sat, Jun 21, 2025
Regular price $160.86 AUD
Regular price Sale price $160.86 AUD
Per 50
View the product page first if you are unsure.
Thread Size
1/2-20 UNF (12.7mm)
Hexagonal Nuts - 1/2-20 UNF -12.7mm- -  - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Standard   
Category: Nuts - Hexagonal - Nylon Insert
Part Number: NT127F-NI-S6 (50 Pcs) Hexagonal Nuts - 1/2-20 UNF - 12.7mm - - - Stainless Steel 316 Similar to A4, 18-10
Out of Stock | Backorder Now | Orders can be expected around Sat, Jun 21, 2025
Regular price $127.77 AUD
Regular price Sale price $127.77 AUD
Per 50
Thread Size
1/2-20 UNF (12.7mm)
Hexagonal Nuts - 1/2-20 UNF -12.7mm- -  - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Standard   
Category: Nuts - Hexagonal - Nylon Insert
Part Number: NT127F-NI-S6 (50 Pcs) Hexagonal Nuts - 1/2-20 UNF - 12.7mm - - - Stainless Steel 316 Similar to A4, 18-10
Out of Stock | Backorder Now | Orders can be expected around Sat, Jun 21, 2025
Regular price $127.77 AUD
Regular price Sale price $127.77 AUD
Per 50
View the product page first if you are unsure.
Thread Size
M14 Fine (14x1.5mm)
Thickness (H)
14.0
mm

(0.551 in.)
Across Flats (A/F)
22.0
mm

(0.866 in.)
Hexagonal Nuts - M14 Fine -14x1.5mm- 14x22 mm - Steel - Plated
Material: Steel - Plated    Type: Standard   
Category: Nuts - Hexagonal - Nylon Insert
Part Number: NT140MF-NI-CS Hexagonal Nuts - M14 Fine - 14x1.5mm - 14x22 mm - Steel - Plated
14 Available Immediately | Item Discontinued - Up to 14 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $1.00 AUD
Regular price $1.90 AUD Sale price $1.00 AUD
Each
Thread Size
M14 Fine (14x1.5mm)
Thickness (H)
14.0
mm

(0.551 in.)
Across Flats (A/F)
22.0
mm

(0.866 in.)
Hexagonal Nuts - M14 Fine -14x1.5mm- 14x22 mm - Steel - Plated
Material: Steel - Plated    Type: Standard   
Category: Nuts - Hexagonal - Nylon Insert
Part Number: NT140MF-NI-CS Hexagonal Nuts - M14 Fine - 14x1.5mm - 14x22 mm - Steel - Plated
14 Available Immediately | Item Discontinued - Up to 14 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $1.00 AUD
Regular price $1.90 AUD Sale price $1.00 AUD
Each
Thread Size
M14 (14x2mm)
Thickness (H)
6.42
mm

(0.253 in.)
Across Flats (A/F)
22.0
mm

(0.866 in.)
Hexagonal Nuts - M14 -14x2mm- 6.42x22 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Half Nut   
Category: Nuts - Hexagonal - Half
Part Number: NT140M-HH-S6 (5 Pcs) Hexagonal Nuts - M14 - 14x2mm - 6.42x22 mm - Stainless Steel 316 Similar to A4, 18-10
Out of Stock | Backorder Now | Orders can be expected around Sat, Jun 21, 2025
Regular price $18.41 AUD
Regular price Sale price $18.41 AUD
Per 5
Thread Size
M14 (14x2mm)
Thickness (H)
6.42
mm

(0.253 in.)
Across Flats (A/F)
22.0
mm

(0.866 in.)
Hexagonal Nuts - M14 -14x2mm- 6.42x22 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Half Nut   
Category: Nuts - Hexagonal - Half
Part Number: NT140M-HH-S6 (5 Pcs) Hexagonal Nuts - M14 - 14x2mm - 6.42x22 mm - Stainless Steel 316 Similar to A4, 18-10
Out of Stock | Backorder Now | Orders can be expected around Sat, Jun 21, 2025
Regular price $18.41 AUD
Regular price Sale price $18.41 AUD
Per 5
View the product page first if you are unsure.
Thread Size
M14 (14x2mm)
Thickness (H)
11
mm

(0.433 in.)
Across Flats (A/F)
22.0
mm

(0.866 in.)
Hexagonal Nuts - M14 -14x2mm- 11x22 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Standard   
Category: Nuts - Hexagonal - Full
Part Number: NT140M-HX-S4 (2 Pcs) Hexagonal Nuts - M14 - 14x2mm - 11x22 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
25 units (50 pcs) Available Immediately | Item Discontinued - Up to 25 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $1.59 AUD
Regular price $3.67 AUD Sale price $1.59 AUD
Per 2
Thread Size
M14 (14x2mm)
Thickness (H)
11
mm

(0.433 in.)
Across Flats (A/F)
22.0
mm

(0.866 in.)
Hexagonal Nuts - M14 -14x2mm- 11x22 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Standard   
Category: Nuts - Hexagonal - Full
Part Number: NT140M-HX-S4 (2 Pcs) Hexagonal Nuts - M14 - 14x2mm - 11x22 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
25 units (50 pcs) Available Immediately | Item Discontinued - Up to 25 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $1.59 AUD
Regular price $3.67 AUD Sale price $1.59 AUD
Per 2
Thread Size
M14 (14x2mm)
Thickness (H)
11
mm

(0.433 in.)
Across Flats (A/F)
22.0
mm

(0.866 in.)
Hexagonal Nuts - M14 -14x2mm- 11x22 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Standard   
Category: Nuts - Hexagonal - Full
Part Number: NT140M-HX-S6 (5 Pcs) Hexagonal Nuts - M14 - 14x2mm - 11x22 mm - Stainless Steel 316 Similar to A4, 18-10
Out of Stock | Backorder Now | Orders can be expected around Sat, Jun 21, 2025
Regular price $17.41 AUD
Regular price Sale price $17.41 AUD
Per 5
Thread Size
M14 (14x2mm)
Thickness (H)
11
mm

(0.433 in.)
Across Flats (A/F)
22.0
mm

(0.866 in.)
Hexagonal Nuts - M14 -14x2mm- 11x22 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Standard   
Category: Nuts - Hexagonal - Full
Part Number: NT140M-HX-S6 (5 Pcs) Hexagonal Nuts - M14 - 14x2mm - 11x22 mm - Stainless Steel 316 Similar to A4, 18-10
Out of Stock | Backorder Now | Orders can be expected around Sat, Jun 21, 2025
Regular price $17.41 AUD
Regular price Sale price $17.41 AUD
Per 5
View the product page first if you are unsure.
Thread Size
M14 (14x2mm)
Thickness (H)
14.0
mm

(0.551 in.)
Across Flats (A/F)
22.0
mm

(0.866 in.)
Hexagonal Nuts - M14 -14x2mm- 14x22 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Standard   
Category: Nuts - Hexagonal - Nylon Insert
Part Number: NT140M-NI-S6 (50 Pcs) Hexagonal Nuts - M14 - 14x2mm - 14x22 mm - Stainless Steel 316 Similar to A4, 18-10
Out of Stock | Backorder Now | Orders can be expected around Sat, Jun 21, 2025
Regular price $227.23 AUD
Regular price Sale price $227.23 AUD
Per 50
Thread Size
M14 (14x2mm)
Thickness (H)
14.0
mm

(0.551 in.)
Across Flats (A/F)
22.0
mm

(0.866 in.)
Hexagonal Nuts - M14 -14x2mm- 14x22 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Standard   
Category: Nuts - Hexagonal - Nylon Insert
Part Number: NT140M-NI-S6 (50 Pcs) Hexagonal Nuts - M14 - 14x2mm - 14x22 mm - Stainless Steel 316 Similar to A4, 18-10
Out of Stock | Backorder Now | Orders can be expected around Sat, Jun 21, 2025
Regular price $227.23 AUD
Regular price Sale price $227.23 AUD
Per 50
View the product page first if you are unsure.
Thread Size
9/16-12 UNC (14.29mm)
Thickness (H)
11
mm

(0.433 in.)
Across Flats (A/F)
22
mm

(0.866 in.)
Hexagonal Nuts - 9/16-12 UNC -14.29mm- 11x22 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Standard   
Category: Nuts - Hexagonal - Full
Part Number: NT143C-HX-S6 (50 Pcs) Hexagonal Nuts - 9/16-12 UNC - 14.29mm - 11x22 mm - Stainless Steel 316 Similar to A4, 18-10
Out of Stock | Backorder Now | Orders can be expected around Sat, Jun 21, 2025
Regular price $205.23 AUD
Regular price Sale price $205.23 AUD
Per 50
Thread Size
9/16-12 UNC (14.29mm)
Thickness (H)
11
mm

(0.433 in.)
Across Flats (A/F)
22
mm

(0.866 in.)
Hexagonal Nuts - 9/16-12 UNC -14.29mm- 11x22 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Standard   
Category: Nuts - Hexagonal - Full
Part Number: NT143C-HX-S6 (50 Pcs) Hexagonal Nuts - 9/16-12 UNC - 14.29mm - 11x22 mm - Stainless Steel 316 Similar to A4, 18-10
Out of Stock | Backorder Now | Orders can be expected around Sat, Jun 21, 2025
Regular price $205.23 AUD
Regular price Sale price $205.23 AUD
Per 50
View the product page first if you are unsure.
Thread Size
9/16-12 UNC (14.29mm)
Thickness (H)
11
mm

(0.433 in.)
Across Flats (A/F)
22
mm

(0.866 in.)
Hexagonal Nuts - 9/16-12 UNC -14.29mm- 11x22 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Standard   
Category: Nuts - Hexagonal - Full
Part Number: NT143C-HX-S4 (5 Pcs) Hexagonal Nuts - 9/16-12 UNC - 14.29mm - 11x22 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Sat, Jun 21, 2025
Regular price $15.86 AUD
Regular price Sale price $15.86 AUD
Per 5
Thread Size
9/16-12 UNC (14.29mm)
Thickness (H)
11
mm

(0.433 in.)
Across Flats (A/F)
22
mm

(0.866 in.)
Hexagonal Nuts - 9/16-12 UNC -14.29mm- 11x22 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Standard   
Category: Nuts - Hexagonal - Full
Part Number: NT143C-HX-S4 (5 Pcs) Hexagonal Nuts - 9/16-12 UNC - 14.29mm - 11x22 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Sat, Jun 21, 2025
Regular price $15.86 AUD
Regular price Sale price $15.86 AUD
Per 5
View the product page first if you are unsure.
Thread Size
5/8-11 BSW (15.88mm)
Thickness (H)
13.89
mm

(0.547 in.)
Across Flats (A/F)
23.81
mm

(0.937 in.)
Hexagonal Nuts - 5/8-11 BSW -15.88mm- 13.89x23.81 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Standard   
Category: Nuts - Hexagonal - Full
Part Number: NT159W-HX-S4 (50 Pcs) Hexagonal Nuts - 5/8-11 BSW - 15.88mm - 13.89x23.81 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Sat, Jun 21, 2025
Regular price $105.50 AUD
Regular price Sale price $105.50 AUD
Per 50
Thread Size
5/8-11 BSW (15.88mm)
Thickness (H)
13.89
mm

(0.547 in.)
Across Flats (A/F)
23.81
mm

(0.937 in.)
Hexagonal Nuts - 5/8-11 BSW -15.88mm- 13.89x23.81 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Standard   
Category: Nuts - Hexagonal - Full
Part Number: NT159W-HX-S4 (50 Pcs) Hexagonal Nuts - 5/8-11 BSW - 15.88mm - 13.89x23.81 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Sat, Jun 21, 2025
Regular price $105.50 AUD
Regular price Sale price $105.50 AUD
Per 50
View the product page first if you are unsure.
Thread Size
5/8-11 UNC (15.88mm)
Thickness (H)
7.2
mm

(0.283 in.)
Across Flats (A/F)
23.81
mm

(0.937 in.)
Hexagonal Nuts - 5/8-11 UNC -15.88mm- 7.2x23.81 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Half Nut   
Category: Nuts - Hexagonal - Half
Part Number: NT159C-HH-S4 (5 Pcs) Hexagonal Nuts - 5/8-11 UNC - 15.88mm - 7.2x23.81 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Sat, Jun 21, 2025
Regular price $18.86 AUD
Regular price Sale price $18.86 AUD
Per 5
Thread Size
5/8-11 UNC (15.88mm)
Thickness (H)
7.2
mm

(0.283 in.)
Across Flats (A/F)
23.81
mm

(0.937 in.)
Hexagonal Nuts - 5/8-11 UNC -15.88mm- 7.2x23.81 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Half Nut   
Category: Nuts - Hexagonal - Half
Part Number: NT159C-HH-S4 (5 Pcs) Hexagonal Nuts - 5/8-11 UNC - 15.88mm - 7.2x23.81 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Sat, Jun 21, 2025
Regular price $18.86 AUD
Regular price Sale price $18.86 AUD
Per 5
View the product page first if you are unsure.
Thread Size
5/8-11 UNC (15.88mm)
Thickness (H)
13.89
mm

(0.547 in.)
Across Flats (A/F)
23.81
mm

(0.937 in.)
Hexagonal Nuts - 5/8-11 UNC -15.88mm- 13.89x23.81 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Standard   
Category: Nuts - Hexagonal - Full
Part Number: NT159C-HX-S4 (2 Pcs) Hexagonal Nuts - 5/8-11 UNC - 15.88mm - 13.89x23.81 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
18 units (36 pcs) Available Immediately | Item Discontinued - Up to 18 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $1.95 AUD
Regular price $4.58 AUD Sale price $1.95 AUD
Per 2
Thread Size
5/8-11 UNC (15.88mm)
Thickness (H)
13.89
mm

(0.547 in.)
Across Flats (A/F)
23.81
mm

(0.937 in.)
Hexagonal Nuts - 5/8-11 UNC -15.88mm- 13.89x23.81 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Standard   
Category: Nuts - Hexagonal - Full
Part Number: NT159C-HX-S4 (2 Pcs) Hexagonal Nuts - 5/8-11 UNC - 15.88mm - 13.89x23.81 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
18 units (36 pcs) Available Immediately | Item Discontinued - Up to 18 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $1.95 AUD
Regular price $4.58 AUD Sale price $1.95 AUD
Per 2
Thread Size
5/8-11 UNC (15.88mm)
Thickness (H)
13.89
mm

(0.547 in.)
Across Flats (A/F)
23.81
mm

(0.937 in.)
Hexagonal Nuts - 5/8-11 UNC -15.88mm- 13.89x23.81 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Standard   
Category: Nuts - Hexagonal - Full
Part Number: NT159C-HX-S6 (5 Pcs) Hexagonal Nuts - 5/8-11 UNC - 15.88mm - 13.89x23.81 mm - Stainless Steel 316 Similar to A4, 18-10
Out of Stock | Backorder Now | Orders can be expected around Sat, Jun 21, 2025
Regular price $17.59 AUD
Regular price Sale price $17.59 AUD
Per 5
Thread Size
5/8-11 UNC (15.88mm)
Thickness (H)
13.89
mm

(0.547 in.)
Across Flats (A/F)
23.81
mm

(0.937 in.)
Hexagonal Nuts - 5/8-11 UNC -15.88mm- 13.89x23.81 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Standard   
Category: Nuts - Hexagonal - Full
Part Number: NT159C-HX-S6 (5 Pcs) Hexagonal Nuts - 5/8-11 UNC - 15.88mm - 13.89x23.81 mm - Stainless Steel 316 Similar to A4, 18-10
Out of Stock | Backorder Now | Orders can be expected around Sat, Jun 21, 2025
Regular price $17.59 AUD
Regular price Sale price $17.59 AUD
Per 5
View the product page first if you are unsure.
Thread Size
5/8-11 UNC (15.88mm)
Hexagonal Nuts - 5/8-11 UNC -15.88mm- -  - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Standard   
Category: Nuts - Hexagonal - Nylon Insert
Part Number: NT159C-NI-S4 (50 Pcs) Hexagonal Nuts - 5/8-11 UNC - 15.88mm - - - Stainless Steel 304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Sat, Jun 21, 2025
Regular price $209.23 AUD
Regular price Sale price $209.23 AUD
Per 50
Thread Size
5/8-11 UNC (15.88mm)
Hexagonal Nuts - 5/8-11 UNC -15.88mm- -  - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Standard   
Category: Nuts - Hexagonal - Nylon Insert
Part Number: NT159C-NI-S4 (50 Pcs) Hexagonal Nuts - 5/8-11 UNC - 15.88mm - - - Stainless Steel 304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Sat, Jun 21, 2025
Regular price $209.23 AUD
Regular price Sale price $209.23 AUD
Per 50
View the product page first if you are unsure.
Thread Size
5/8-11 UNC (15.88mm)
Hexagonal Nuts - 5/8-11 UNC -15.88mm- -  - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Standard   
Category: Nuts - Hexagonal - Nylon Insert
Part Number: NT159C-NI-S6 (50 Pcs) Hexagonal Nuts - 5/8-11 UNC - 15.88mm - - - Stainless Steel 316 Similar to A4, 18-10
Out of Stock | Backorder Now | Orders can be expected around Sat, Jun 21, 2025
Regular price $99.59 AUD
Regular price Sale price $99.59 AUD
Per 50
Thread Size
5/8-11 UNC (15.88mm)
Hexagonal Nuts - 5/8-11 UNC -15.88mm- -  - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Standard   
Category: Nuts - Hexagonal - Nylon Insert
Part Number: NT159C-NI-S6 (50 Pcs) Hexagonal Nuts - 5/8-11 UNC - 15.88mm - - - Stainless Steel 316 Similar to A4, 18-10
Out of Stock | Backorder Now | Orders can be expected around Sat, Jun 21, 2025
Regular price $99.59 AUD
Regular price Sale price $99.59 AUD
Per 50
View the product page first if you are unsure.
Thread Size
5/8-18 UNF (15.88mm)
Thickness (H)
13.89
mm

(0.547 in.)
Across Flats (A/F)
23.81
mm

(0.937 in.)
Hexagonal Nuts - 5/8-18 UNF -15.88mm- 13.89x23.81 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Standard   
Category: Nuts - Hexagonal - Full
Part Number: NT159F-HX-S6 (5 Pcs) Hexagonal Nuts - 5/8-18 UNF - 15.88mm - 13.89x23.81 mm - Stainless Steel 316 Similar to A4, 18-10
Out of Stock | Backorder Now | Orders can be expected around Sat, Jun 21, 2025
Regular price $25.23 AUD
Regular price Sale price $25.23 AUD
Per 5
Thread Size
5/8-18 UNF (15.88mm)
Thickness (H)
13.89
mm

(0.547 in.)
Across Flats (A/F)
23.81
mm

(0.937 in.)
Hexagonal Nuts - 5/8-18 UNF -15.88mm- 13.89x23.81 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Standard   
Category: Nuts - Hexagonal - Full
Part Number: NT159F-HX-S6 (5 Pcs) Hexagonal Nuts - 5/8-18 UNF - 15.88mm - 13.89x23.81 mm - Stainless Steel 316 Similar to A4, 18-10
Out of Stock | Backorder Now | Orders can be expected around Sat, Jun 21, 2025
Regular price $25.23 AUD
Regular price Sale price $25.23 AUD
Per 5
View the product page first if you are unsure.