Collection: Nuts - Dome

Nuts -> Dome
Thread Size Material Height (B) Indicative
Image
Thread Size
1/2-20 UNF (12.7mm)

Material
304 Stainless

Height (B)
23.81
mm

(Equiv. 0.937 in.)
Dome Nuts - 1/2-20 UNF -12.7mm- 304 Stainless 23.81 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Across Flats (A): 22.22   
Category: Nuts - Dome - Stainless Steel
Part Number: NT127F-DM-S4 (50 Pcs)
Dome Nuts - 1/2-20 UNF - 12.7mm - 304 Stainless 23.81 mm Nut
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $185.77 AUD
Regular price $317.19 AUD Sale price $185.77 AUD
50 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size Material Height (B) Indicative
Image
Thread Size
1/2-20 UNF (12.7mm)

Material
304 Stainless

Height (B)
23.81
mm

(Equiv. 0.937 in.)
Dome Nuts - 1/2-20 UNF -12.7mm- 304 Stainless 23.81 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Across Flats (A): 22.22   
Category: Nuts - Dome - Stainless Steel
Part Number: NT127F-DM-S4 (50 Pcs)
Dome Nuts - 1/2-20 UNF - 12.7mm - 304 Stainless 23.81 mm Nut
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $185.77 AUD
Regular price $317.19 AUD Sale price $185.77 AUD
50 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size
M14 (14x2mm)

Material
304 Stainless

Height (B)
25
mm

(Equiv. 0.984 in.)
Dome Nuts - M14 -14x2mm- 304 Stainless 25 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Across Flats (A): 22   
Category: Nuts - Dome - Stainless Steel
Part Number: NT140M-DM-S4
Dome Nuts - M14 - 14x2mm - 304 Stainless 25 mm Nut
Contact Us | Special Order Only - Please contact us if you need a large quantity
Thread Size
M14 (14x2mm)

Material
304 Stainless

Height (B)
25
mm

(Equiv. 0.984 in.)
Dome Nuts - M14 -14x2mm- 304 Stainless 25 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Across Flats (A): 22   
Category: Nuts - Dome - Stainless Steel
Part Number: NT140M-DM-S4
Dome Nuts - M14 - 14x2mm - 304 Stainless 25 mm Nut
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Tue, Jun 27, 2028
Thread Size
5/8-11 UNC (15.88mm)

Material
316 Stainless

Dome Nuts - 5/8-11 UNC -15.88mm- 316 Stainless
Material: Stainless Steel 316 (Similar to A4, 18-10)   
Category: Nuts - Dome - Stainless Steel
Part Number: NT159C-DM-S6
Dome Nuts - 5/8-11 UNC - 15.88mm - 316 Stainless - - Nut
Contact Us | Special Order Only - Please contact us if you need a large quantity
Thread Size
5/8-11 UNC (15.88mm)

Material
316 Stainless

Dome Nuts - 5/8-11 UNC -15.88mm- 316 Stainless
Material: Stainless Steel 316 (Similar to A4, 18-10)   
Category: Nuts - Dome - Stainless Steel
Part Number: NT159C-DM-S6
Dome Nuts - 5/8-11 UNC - 15.88mm - 316 Stainless - - Nut
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Tue, Jun 27, 2028
Thread Size
5/8-11 UNC (15.88mm)

Material
304 Stainless

Dome Nuts - 5/8-11 UNC -15.88mm- 304 Stainless
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Nuts - Dome - Stainless Steel
Part Number: NT159C-DM-S4
Dome Nuts - 5/8-11 UNC - 15.88mm - 304 Stainless - - Nut
Contact Us | Special Order Only - Please contact us if you need a large quantity
Thread Size
5/8-11 UNC (15.88mm)

Material
304 Stainless

Dome Nuts - 5/8-11 UNC -15.88mm- 304 Stainless
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Nuts - Dome - Stainless Steel
Part Number: NT159C-DM-S4
Dome Nuts - 5/8-11 UNC - 15.88mm - 304 Stainless - - Nut
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Tue, Jun 27, 2028
Thread Size
M16 (16x2mm)

Material
304 Stainless

Height (B)
28
mm

(Equiv. 1.102 in.)
Dome Nuts - M16 -16x2mm- 304 Stainless 28 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Across Flats (A): 24   
Category: Nuts - Dome - Stainless Steel
Part Number: NT160M-DM-S4
Dome Nuts - M16 - 16x2mm - 304 Stainless 28 mm Nut
Contact Us | Special Order Only - Please contact us if you need a large quantity
Thread Size
M16 (16x2mm)

Material
304 Stainless

Height (B)
28
mm

(Equiv. 1.102 in.)
Dome Nuts - M16 -16x2mm- 304 Stainless 28 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Across Flats (A): 24   
Category: Nuts - Dome - Stainless Steel
Part Number: NT160M-DM-S4
Dome Nuts - M16 - 16x2mm - 304 Stainless 28 mm Nut
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Tue, Jun 27, 2028
Thread Size
M16 (16x2mm)

Material
316 Stainless

Height (B)
28
mm

(Equiv. 1.102 in.)
Dome Nuts - M16 -16x2mm- 316 Stainless 28 mm
Material: Stainless Steel 316 (Similar to A4, 18-10)    Across Flats (A): 24   
Category: Nuts - Dome - Stainless Steel
Part Number: NT160M-DM-S6 (50 Pcs)
Dome Nuts - M16 - 16x2mm - 316 Stainless 28 mm Nut
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $108.68 AUD
Regular price Sale price $108.68 AUD
50 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size
M16 (16x2mm)

Material
316 Stainless

Height (B)
28
mm

(Equiv. 1.102 in.)
Dome Nuts - M16 -16x2mm- 316 Stainless 28 mm
Material: Stainless Steel 316 (Similar to A4, 18-10)    Across Flats (A): 24   
Category: Nuts - Dome - Stainless Steel
Part Number: NT160M-DM-S6 (50 Pcs)
Dome Nuts - M16 - 16x2mm - 316 Stainless 28 mm Nut
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $108.68 AUD
Regular price Sale price $108.68 AUD
50 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size
M16 (16x2mm)

Material
Steel - Chrome Plated

Height (B)
28
mm

(Equiv. 1.102 in.)
Dome Nuts - M16 -16x2mm- Steel - Chrome Plated 28 mm
Material: Steel - Chrome Plated    Across Flats (A): 24   
Category: Nuts - Dome - Steel
Part Number: NT160M-DM-CC (25 Pcs)
Dome Nuts - M16 - 16x2mm - Steel - Chrome Plated 28 mm Nut
Out of Stock | Backorder Now | Orders can be expected around Tue, Dec 02, 2025
Regular price $48.68 AUD
Regular price $58.42 AUD Sale price $48.68 AUD
25 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size
M16 (16x2mm)

Material
Steel - Chrome Plated

Height (B)
28
mm

(Equiv. 1.102 in.)
Dome Nuts - M16 -16x2mm- Steel - Chrome Plated 28 mm
Material: Steel - Chrome Plated    Across Flats (A): 24   
Category: Nuts - Dome - Steel
Part Number: NT160M-DM-CC (25 Pcs)
Dome Nuts - M16 - 16x2mm - Steel - Chrome Plated 28 mm Nut
Out of Stock | Backorder Now | Orders can be expected around Tue, Dec 02, 2025
Regular price $48.68 AUD
Regular price $58.42 AUD Sale price $48.68 AUD
25 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size
M18 (18x2.5mm)

Material
304 Stainless

Height (B)
32
mm

(Equiv. 1.26 in.)
Dome Nuts - M18 -18x2.5mm- 304 Stainless 32 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Across Flats (A): 27   
Category: Nuts - Dome - Stainless Steel
Part Number: NT180M-DM-S4
Dome Nuts - M18 - 18x2.5mm - 304 Stainless 32 mm Nut
Contact Us | Special Order Only - Please contact us if you need a large quantity
Thread Size
M18 (18x2.5mm)

Material
304 Stainless

Height (B)
32
mm

(Equiv. 1.26 in.)
Dome Nuts - M18 -18x2.5mm- 304 Stainless 32 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Across Flats (A): 27   
Category: Nuts - Dome - Stainless Steel
Part Number: NT180M-DM-S4
Dome Nuts - M18 - 18x2.5mm - 304 Stainless 32 mm Nut
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Tue, Jun 27, 2028
Thread Size
3/4-10 UNC (19.05mm)

Material
304 Stainless

Height (B)
34.92
mm

(Equiv. 1.375 in.)
Dome Nuts - 3/4-10 UNC -19.05mm- 304 Stainless 34.92 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Across Flats (A): 31.75   
Category: Nuts - Dome - Stainless Steel
Part Number: NT191C-DM-S4
Dome Nuts - 3/4-10 UNC - 19.05mm - 304 Stainless 34.92 mm Nut
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 25, 2025
Regular price $52.86 AUD
Regular price $88.81 AUD Sale price $52.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size
3/4-10 UNC (19.05mm)

Material
304 Stainless

Height (B)
34.92
mm

(Equiv. 1.375 in.)
Dome Nuts - 3/4-10 UNC -19.05mm- 304 Stainless 34.92 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Across Flats (A): 31.75   
Category: Nuts - Dome - Stainless Steel
Part Number: NT191C-DM-S4
Dome Nuts - 3/4-10 UNC - 19.05mm - 304 Stainless 34.92 mm Nut
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 25, 2025
Regular price $52.86 AUD
Regular price $88.81 AUD Sale price $52.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size
M20 (20x2.5mm)

Material
304 Stainless

Height (B)
34
mm

(Equiv. 1.339 in.)
Dome Nuts - M20 -20x2.5mm- 304 Stainless 34 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Across Flats (A): 30   
Category: Nuts - Dome - Stainless Steel
Part Number: NT200M-DM-S4
Dome Nuts - M20 - 20x2.5mm - 304 Stainless 34 mm Nut
Contact Us | Special Order Only - Please contact us if you need a large quantity
Thread Size
M20 (20x2.5mm)

Material
304 Stainless

Height (B)
34
mm

(Equiv. 1.339 in.)
Dome Nuts - M20 -20x2.5mm- 304 Stainless 34 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Across Flats (A): 30   
Category: Nuts - Dome - Stainless Steel
Part Number: NT200M-DM-S4
Dome Nuts - M20 - 20x2.5mm - 304 Stainless 34 mm Nut
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Tue, Jun 27, 2028
Thread Size
M20 (20x2.5mm)

Material
316 Stainless

Height (B)
34
mm

(Equiv. 1.339 in.)
Dome Nuts - M20 -20x2.5mm- 316 Stainless 34 mm
Material: Stainless Steel 316 (Similar to A4, 18-10)    Across Flats (A): 30   
Category: Nuts - Dome - Stainless Steel
Part Number: NT200M-DM-S6 (25 Pcs)
Dome Nuts - M20 - 20x2.5mm - 316 Stainless 34 mm Nut
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $90.50 AUD
Regular price $154.23 AUD Sale price $90.50 AUD
25 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size
M20 (20x2.5mm)

Material
316 Stainless

Height (B)
34
mm

(Equiv. 1.339 in.)
Dome Nuts - M20 -20x2.5mm- 316 Stainless 34 mm
Material: Stainless Steel 316 (Similar to A4, 18-10)    Across Flats (A): 30   
Category: Nuts - Dome - Stainless Steel
Part Number: NT200M-DM-S6 (25 Pcs)
Dome Nuts - M20 - 20x2.5mm - 316 Stainless 34 mm Nut
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $90.50 AUD
Regular price $154.23 AUD Sale price $90.50 AUD
25 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size
M20 (20x2.5mm)

Material
Steel - Chrome Plated

Height (B)
34
mm

(Equiv. 1.339 in.)
Dome Nuts - M20 -20x2.5mm- Steel - Chrome Plated 34 mm
Material: Steel - Chrome Plated    Across Flats (A): 30   
Category: Nuts - Dome - Steel
Part Number: NT200M-DM-CC (25 Pcs)
Dome Nuts - M20 - 20x2.5mm - Steel - Chrome Plated 34 mm Nut
Out of Stock | Backorder Now | Orders can be expected around Tue, Dec 02, 2025
Regular price $114.32 AUD
Regular price $137.18 AUD Sale price $114.32 AUD
25 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size
M20 (20x2.5mm)

Material
Steel - Chrome Plated

Height (B)
34
mm

(Equiv. 1.339 in.)
Dome Nuts - M20 -20x2.5mm- Steel - Chrome Plated 34 mm
Material: Steel - Chrome Plated    Across Flats (A): 30   
Category: Nuts - Dome - Steel
Part Number: NT200M-DM-CC (25 Pcs)
Dome Nuts - M20 - 20x2.5mm - Steel - Chrome Plated 34 mm Nut
Out of Stock | Backorder Now | Orders can be expected around Tue, Dec 02, 2025
Regular price $114.32 AUD
Regular price $137.18 AUD Sale price $114.32 AUD
25 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size
M22 (22x2.5mm)

Material
304 Stainless

Height (B)
39
mm

(Equiv. 1.535 in.)
Dome Nuts - M22 -22x2.5mm- 304 Stainless 39 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Across Flats (A): 34   
Category: Nuts - Dome - Stainless Steel
Part Number: NT220M-DM-S4
Dome Nuts - M22 - 22x2.5mm - 304 Stainless 39 mm Nut
Contact Us | Special Order Only - Please contact us if you need a large quantity
Thread Size
M22 (22x2.5mm)

Material
304 Stainless

Height (B)
39
mm

(Equiv. 1.535 in.)
Dome Nuts - M22 -22x2.5mm- 304 Stainless 39 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Across Flats (A): 34   
Category: Nuts - Dome - Stainless Steel
Part Number: NT220M-DM-S4
Dome Nuts - M22 - 22x2.5mm - 304 Stainless 39 mm Nut
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Tue, Jun 27, 2028
Thread Size
M24 (24x3mm)

Material
304 Stainless

Height (B)
42
mm

(Equiv. 1.654 in.)
Dome Nuts - M24 -24x3mm- 304 Stainless 42 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Across Flats (A): 36   
Category: Nuts - Dome - Stainless Steel
Part Number: NT240M-DM-S4
Dome Nuts - M24 - 24x3mm - 304 Stainless 42 mm Nut
Contact Us | Special Order Only - Please contact us if you need a large quantity
Thread Size
M24 (24x3mm)

Material
304 Stainless

Height (B)
42
mm

(Equiv. 1.654 in.)
Dome Nuts - M24 -24x3mm- 304 Stainless 42 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Across Flats (A): 36   
Category: Nuts - Dome - Stainless Steel
Part Number: NT240M-DM-S4
Dome Nuts - M24 - 24x3mm - 304 Stainless 42 mm Nut
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Tue, Jun 27, 2028
Thread Size
M24 (24x3mm)

Material
316 Stainless

Height (B)
42
mm

(Equiv. 1.654 in.)
Dome Nuts - M24 -24x3mm- 316 Stainless 42 mm
Material: Stainless Steel 316 (Similar to A4, 18-10)    Across Flats (A): 36   
Category: Nuts - Dome - Stainless Steel
Part Number: NT240M-DM-S6 (25 Pcs)
Dome Nuts - M24 - 24x3mm - 316 Stainless 42 mm Nut
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $235.59 AUD
Regular price $401.58 AUD Sale price $235.59 AUD
25 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size
M24 (24x3mm)

Material
316 Stainless

Height (B)
42
mm

(Equiv. 1.654 in.)
Dome Nuts - M24 -24x3mm- 316 Stainless 42 mm
Material: Stainless Steel 316 (Similar to A4, 18-10)    Across Flats (A): 36   
Category: Nuts - Dome - Stainless Steel
Part Number: NT240M-DM-S6 (25 Pcs)
Dome Nuts - M24 - 24x3mm - 316 Stainless 42 mm Nut
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $235.59 AUD
Regular price $401.58 AUD Sale price $235.59 AUD
25 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size
M27 (27x3mm)

Material
304 Stainless

Height (B)
47
mm

(Equiv. 1.85 in.)
Dome Nuts - M27 -27x3mm- 304 Stainless 47 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Across Flats (A): 41   
Category: Nuts - Dome - Stainless Steel
Part Number: NT270M-DM-S4
Dome Nuts - M27 - 27x3mm - 304 Stainless 47 mm Nut
Contact Us | Special Order Only - Please contact us if you need a large quantity
Thread Size
M27 (27x3mm)

Material
304 Stainless

Height (B)
47
mm

(Equiv. 1.85 in.)
Dome Nuts - M27 -27x3mm- 304 Stainless 47 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Across Flats (A): 41   
Category: Nuts - Dome - Stainless Steel
Part Number: NT270M-DM-S4
Dome Nuts - M27 - 27x3mm - 304 Stainless 47 mm Nut
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Tue, Jun 27, 2028
Thread Size
M30 (30x3.5mm)

Material
304 Stainless

Height (B)
52
mm

(Equiv. 2.047 in.)
Dome Nuts - M30 -30x3.5mm- 304 Stainless 52 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Across Flats (A): 46   
Category: Nuts - Dome - Stainless Steel
Part Number: NT300M-DM-S4
Dome Nuts - M30 - 30x3.5mm - 304 Stainless 52 mm Nut
Contact Us | Special Order Only - Please contact us if you need a large quantity
Thread Size
M30 (30x3.5mm)

Material
304 Stainless

Height (B)
52
mm

(Equiv. 2.047 in.)
Dome Nuts - M30 -30x3.5mm- 304 Stainless 52 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Across Flats (A): 46   
Category: Nuts - Dome - Stainless Steel
Part Number: NT300M-DM-S4
Dome Nuts - M30 - 30x3.5mm - 304 Stainless 52 mm Nut
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Tue, Jun 27, 2028