SS Heavy Hex Nuts Manufatcurer in India

Stainless Steel Hex Nut

304 SS Heavy Hex Nuts
Stainless Steel Hex Nut Specification Chart
Grade | 18-8 Stainless Steel, 4.8, 8.8, A2, A4, A2-70; A4-70; A4-80 Hex Nuts |
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DIN Standard | B.S. DIN 933, DIN 931, DIN 934, DIN 912, DIN 603, DIN 6923, DIN 970, DIN 7981, DIN 7982, DIN916, DIN 913, DIN 7985 |
UTS – Unified Thread Standard | UNC, UNF, UNEF, UNS, NPT, NPTF |
DIN standard | DIN 934, DIN 982, DIN 985, DIN 936, DIN 929, DIN 1587, DIN 439, DIN 315 |
British standards | BS 57 |
Length | 3 mm to 200 mm |
Stainless Steel Threads: | Metric, Metric Fine, BSW, UNF, UNC, BA, BSF and BSCY (cycle) threads or as required |
Stainless Steel Hex Nuts Size |
Stainless Steel Hex Nuts M2, M3, (M3.5), M4, M5, M6, M8, M10, M12, (M14), M16, (M18), M20, (M22), M24, (M27), M30, M33, M36, M42, (M45), M48 to M160 and Custom Sizes |
Standard: |
DIN, ISO, JIS, GB, IS, BS, ASTM and all International Standards |
Dimensions | ASME B18.6.3 **Exception: screws 6 inches and shorter are fully threaded. |
Tolerance | +/-0.01mm to +/-0.05mm |
Head drive: | Phillips, Slotted, Phillips/Slot, Six-Lobe, etc |
Type | Pan/ Round/ Oval/ countersunk/ Truss head |
Head | Pan head, flat head, oval head, hex head, phillips head |
Finishing: | Zinc (yellow, white, blue, black), black oxide Geometry, Dacroment, anodizing, nickel plated, plated zinc-nickel, Stainless steel: Passivated Self-Colour, Hot Dip Galvanised (HDG), Bright Zinc Plated (BZP), Sherardized, Stainless Steel, Mechanically Applied coating and some special one like DACROMET |
Finish | Per ASTM A380/A380M |
Production process | Wire DraHex, Cold Heading, Insert tapping, Heat Treatment, Surface Plating, Inspection, Packing |
Surface Coating: |
All surface finishes can be supplied, including Zinc, Galvanised, Sherardized, Electroless Nickel, Dacromet, Geomet & PTFE. |
Surface treatment |
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Top Manufacturers | SPAX® Screws, GKW, Unbrako, Kundan, APL, Sundaram Precision, Infasco, EBY Fastener Etc. |
Stainless Steel Hex Nuts Packing: | IN BULK: canton, pallet, Small Boxs / carton / pallet, or customer request |
Why choose us? |
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Test Certificate: |
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Other available material |
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Uses & application | Railway, Wind tower, Nuclear power, Automotive industry, Construction, Electronic industry |
List Of Heavy Hex Nuts Types

Stainless Steel Hex Nut

Heavy Hex Nuts

SS Slotted Hex Nuts

304 Stainless Steel Hex Nuts

Metric Hex Nuts

A4 Hex Cap Nut

Hex Flange Nut

Stainless Steel Hex Acorn Nut
Dimensions of SS Hex Nuts

DIA |
M4 |
M5 |
M6 |
M8 |
M10 |
M12 |
M14 |
M16 |
M18 |
M20 |
M22 |
M24 |
M27 |
M30 |
M33 |
M36 |
M39 |
M42 |
M45 |
M48 |
M52 |
Pitch |
0.7 |
0.8 |
1 |
1.25 |
1.5 |
1.75 |
2 |
2 |
2.5 |
2.5 |
2.5 |
3 |
3 |
3.5 |
3.5 |
4 |
4 |
4.5 |
4.5 |
5 |
5 |
Across Flat (S) Max Min |
7 |
8 |
10 |
13 |
16 |
18 |
21 |
24 |
27 |
30 |
34 |
36 |
41 |
46 |
50 |
55 |
60 |
65 |
70 |
75 |
80 |
6.78 |
7.78 |
9.78 |
12.73 |
15.73 |
17.73 |
20.67 |
23.67 |
26.16 |
29.16 |
33 |
35 |
40 |
45 |
49 |
53.8 |
58.8 |
63.1 |
68.1 |
73.1 |
78.1 |
|
Thickness (M) MaxMin |
3.2 |
4.7 |
5.2 |
6.8 |
8.4 |
10.8 |
12.8 |
14.8 |
15.8 |
18 |
19.4 |
21.5 |
23.8 |
25.6 |
28.7 |
31 |
33.4 |
34 |
36 |
38 |
42 |
2.9 |
4.4 |
4.9 |
6.44 |
8.04 |
10.37 |
12.1 |
14.1 |
15.1 |
16.9 |
18.1 |
20.2 |
22.5 |
24.3 |
27.4 |
29.4 |
31.8 |
32.4 |
34.4 |
36.4 |
40.4 |
|
Across corners (E) Min |
7.66 |
8.79 |
11.05 |
14.38 |
17.77 |
20.03 |
23.35 |
26.75 |
29.56 |
32.95 |
37.29 |
39.55 |
45.2 |
50.85 |
55.37 |
60.79 |
66.44 |
71.3 |
76.95 |
82.6 |
88.25 |
Minor Dia at thread (min) |
3.242 |
4.134 |
4.917 |
6.647 |
8.376 |
10.106 |
11.835 |
13.835 |
15.294 |
17.294 |
19.294 |
20.752 |
23.752 |
26.211 |
29.211 |
31.67 |
34.67 |
37.129 |
40.129 |
42.587 |
46.587 |
Minor Dia at thread (max) |
3.422 |
4.334 |
5.153 |
6.912 |
8.676 |
10.441 |
12.210 |
14.210 |
15.744 |
17.774 |
19.774 |
21.252 |
24.252 |
26.771 |
29.771 |
32.27 |
35.27 |
37.799 |
40.799 |
43.297 |
47.297 |
SS Heavy Hex Nuts Dimension Chart
DIA |
M16 |
M20 |
M22 |
M24 |
M27 |
M30 |
M36 |
Pitch |
2 |
2.5 |
2.5 |
3 |
3 |
3.5 |
4 |
Head Across Flat (B) Min |
26.16 |
33 |
35 |
40 |
45 |
49 |
58.8 |
Head Across Flat (B) Max |
27 |
34 |
36 |
41 |
46 |
50 |
60 |
Height (H) Min Max |
16.4 |
19.4 |
22.3 |
22.9 |
26.3 |
29.1 |
35 |
17.1 |
20.7 |
23.6 |
24.2 |
27.6 |
30.7 |
36.6 |
|
Across corners C min |
29.56 |
37.29 |
39.55 |
45.20 |
50.85 |
55.37 |
66.44 |
Minor Dia at thread (min) |
14.235 |
17.694 |
19.694 |
21.202 |
24.252 |
26.761 |
32.270 |
Minor Dia at thread (max) |
14.610 |
18.144 |
20.144 |
21.702 |
24.752 |
27.321 |
32.870 |
Dimension Standard 304 SS Heavy Hex Nuts
UNC Nut N/B |
Max Across Corners |
Min Across Corners |
Max Thickness |
Min Thickness |
Max Across Flats |
Max Across Flats |
---|---|---|---|---|---|---|
3/8 |
20.2 |
19.4 |
9.6 |
8.7 |
17.5 |
17 |
7/16 |
22 |
21.1 |
11.2 |
10.2 |
19 |
18.5 |
1/2 |
25.6 |
24.6 |
12.8 |
11.8 |
22.2 |
21.6 |
9/16 |
27.5 |
26.3 |
14.4 |
13.4 |
23.8 |
23.1 |
5/8 |
31.2 |
29.8 |
16 |
14.9 |
27 |
26.2 |
3/4 |
36.7 |
35.1 |
19.3 |
18 |
31.8 |
30.8 |
7/8 |
42.2 |
40.4 |
22.5 |
21.2 |
36.5 |
35.4 |
1 |
47.7 |
45.6 |
25.7 |
24.3 |
41.3 |
40 |
1 1/8 |
53.2 |
50.8 |
28.9 |
27.4 |
46 |
44.6 |
1 1/4 |
58.6 |
56.1 |
31.8 |
30.1 |
50.8 |
49.2 |
1 3/8 |
64.2 |
61.4 |
35 |
33.3 |
55.6 |
53.8 |
1 1/2 |
69.6 |
66.6 |
38.2 |
36.4 |
60.3 |
58.4 |
1 5/8 |
75.2 |
71.8 |
41.5 |
39.5 |
65.1 |
63 |
1 3/4 |
80.6 |
77.1 |
44.7 |
42.6 |
69.9 |
67.6 |
1 7/8 |
86.2 |
82.3 |
47.9 |
45.8 |
74.6 |
72.2 |
2 |
91.6 |
87.6 |
51.1 |
48.9 |
79.4 |
76.8 |
2 1/4 |
102.6 |
98.1 |
57.2 |
54.7 |
88.9 |
86.1 |
2 1/2 |
113.6 |
108.6 |
63.6 |
61 |
98.4 |
95.2 |
2 3/4 |
124.6 |
119.1 |
70.1 |
67.2 |
108 |
104.4 |
3 |
135.6 |
129.6 |
76.5 |
73.5 |
117.5 |
113.7 |
Stainless Steel Hex Nut Weight Chart
Size |
Finished Hex |
Heavy Hex |
Finished Jam |
Heavy Hex Jam |
Square |
Heavy Square |
---|---|---|---|---|---|---|
1/2" |
3.750 |
6.540 |
2.620 |
4.000 |
5.780 |
7.870 |
5/8" |
7.330 |
11.900 |
4.930 |
6.960 |
10.800 |
14.300 |
3/4" |
11.900 |
19.300 |
7.700 |
11.000 |
15.400 |
23.500 |
7/8" |
19.000 |
29.700 |
12.000 |
16.700 |
24.500 |
36.200 |
1" |
28.300 |
42.500 |
17.600 |
23.500 |
36.300 |
51.500 |
1-1/8" |
40.300 |
59.200 |
24.700 |
32.400 |
52.500 |
72.400 |
1-1/4" |
54.300 |
78.600 |
36.100 |
45.800 |
70.600 |
95.500 |
1-3/8" |
73.000 |
102.000 |
47.900 |
59.300 |
94.500 |
125.000 |
1-1/2" |
94.300 |
131.000 |
60.900 |
74.800 |
122.000 |
161.000 |
1-5/8" |
162.000 |
91.600 |
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1-3/4" |
151.000 |
204.000 |
100.000 |
114.000 |
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1-7/8" |
241.000 |
134.000 |
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2" |
224.000 |
299.000 |
140.000 |
165.000 |
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2-1/4" |
419.000 |
227.000 |
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2-1/2" |
564.000 |
332.000 |
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2-3/4" |
738.000 |
429.000 |
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3" |
950.000 |
545.000 |
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3-1/4" |
1194.000 |
651.000 |
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3-1/2" |
1526.000 |
851.000 |
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3-3/4" |
1812.000 |
1005.000 |
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4" |
2180.000 |
1200.000 |