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The oxide black carriage bolt square neck screw set is designed specifically for use in suspension parts. With its durable construction and corrosion-resistant finish, these bolts are ideal for securing critical components in a suspension system. The square neck design prevents the bolt from turning during installation, providing added stability and security. Whether it's for a vehicle's shocks, struts, or other suspension components, these bolts are a reliable choice for ensuring the safe and effective operation of the suspension system. Trust in the strength and quality of the oxide black carriage bolt square neck screw set to keep your suspension parts securely in place for miles to come.
black Carriage bolt
rotundity
No treatment
Standard Specifications
Bag/box/box
Size:d | H6 | M8 | N10 | M12 | M14 | M16 | H20 | |
Threaded :P | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 | |
b | L≤125 | 18 | 22 | 26 | 30 | 34 | 38 | 46 |
125<L≤200 | / | 28 | 32 | 36 | 40 | 44 | 52 | |
dk | nax | 13.1 | 17.1 | 21.3 | 25.3 | 29.3 | 33.6 | 41.6 |
min | 11.3 | 15.3 | 19.16 | 23.16 | 27.16 | 31 | 39 | |
k1 | max | 4.4 | 5.4 | 6.4 | 8.45 | 9.45 | 10.45 | 12.55 |
min | 3.6 | 4.6 | 5.6 | 7.55 | 8.55 | 9.55 | 11.45 | |
k | max | 4.08 | 5.28 | 6.48 | 8.9 | 9.9 | 10.9 | 13.1 |
min | 3.2 | 4.4 | 5.6 | 7.55 | 8.55 | 9.55 | 11.45 | |
S | max | 6.3 | 8.36 | 10.36 | 12.43 | 14.43 | 16.43 | 20.52 |
min | 5.84 | 7.8 | 9.8 | 11.76 | 13.76 | 15.76 | 19.22 |
8.8 class high strength carriage bolt half round head square neck bridge screw rack screw carriage bolt