Spring Nuts
without spring/short spring/regular spring/long spring
Hexagon Nuts 
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metric DIN934, class 6 and 8, plain/zinc/HDG
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hex finished nuts 1/4"-1", grade 2 and 5, plain/zinc/HDG
Hex Flange Bolts and Nuts
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metric DIN6923/6921
Washers
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metric DIN125A/9021
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USS & SAE flat washers
| DIN934 | Weight kgs/1000pcs | DIN125A | Weight kgs/1000pcs | DIN9021 | Weight kgs/1000pcs | DIN127B | Weight kgs/1000pcs |
| M 3 | 0.384 | M 3 | 0.119 | M 3 | 0.349 | M 3 | 0.11 |
| M 4 | 0.81 | M 4 | 0.308 | M 4 | 0.774 | M 4 | 0.18 |
| M 5 | 1.23 | M 5 | 0.443 | M 5 | 1.46 | M 5 | 0.36 |
| M 6 | 2.5 | M 6 | 1.02 | M 6 | 2.79 | M 6 | 0.83 |
| M 8 | 5.2 | M 8 | 1.83 | M 8 | 6.23 | M 8 | 1.6 |
| M 10 | 11.6 | M 10 | 3.57 | M 10 | 12.2 | M 10 | 2.53 |
| M 12 | 17.3 | M 12 | 6.27 | M 12 | 22.2 | M 12 | 3.82 |
| M 14 | 25 | M 14 | 8.62 | M 14 | 31.6 | M 14 | 6.01 |
| M 16 | 33.3 | M 16 | 11.3 | M 16 | 40.9 | M 16 | 8.91 |
| M 18 | 49.4 | M 18 | 14.7 | M 18 | 67.4 | M 18 | 9.73 |
| M 20 | 64.4 | M 20 | 17.2 | M 20 | 76.8 | M 20 | 15.2 |
| M 22 | 79 | M 22 | 18.3 | M 24 | 139 | M 22 | 16.5 |
| M 24 | 110 | M 24 | 32.3 | M 24 | 26.2 | ||
| M 27 | 165 | M 27 | 42.3 | M 27 | 28.7 | ||
| M 30 | 223 | M 30 | 53.6 | M 30 | 44.3 | ||
| M 33 | 288 | M 33 | 75.3 | ||||
| M 36 | 393 | M 36 | 92.1 |