- MaterialNuts shall be made from a low-carbon steel which conforms to the following chemical composition requirements--Carbon: 0.47% max.; Phosphorus: 0.12% max.; Sulfur: 0.23% max..
- HardnessRockwell C28 maximum
- PlatingSee Appendix-A for plating information.
- Proof Load90,000 psi.
- Supply TypeManufacturer, Exporter, Supplier
- Preferred Buyer Location All over the world
Hex nut with two or three, round or rectangular indentations, compressed onto the flat sides of the nut equidistant from each other. The compressions create slightly distorted center threads resulting in a controlled locking action when the threads of the mating partbecome engaged.