M16-2 x 90 Metric Socket Head Cap Screw Class 12.9 ISO 4762 Black Ox 12NCUP5 These lock nuts meet Grade

These lock nuts meet Grade 8 specifications

- Type 17: Coarse thread for softwood and general use

The teeth bite into the surface of the bolt or nut

These 3/4-10 x 3 Heavy Hex Structural Bolts are made of high-strength steel and are designed for heavy-duty applications

This 5/16-18 x 1 3/8" Square Head Battery Bolt is a fully threaded bolt with a square head and zinc plating

M16-2 x 90 Metric Socket Head Cap Screw Class 12.9 ISO 4762 Black Ox 12NCUP5 These lock nuts meet GradeThe M16 2 x 90 Metric Socket Head Cap Screw Class 12. 9 ISO 4762 Black Ox is a high tensile strength screw with a black oxide finish. It has a hexagonal head with a 16mm diameter and a 2mm pitch. The screw is 90mm long and has a thread length of 70mm. It is made of alloy steel and has a tensile strength of 1220MPa. The black oxide finish provides corrosion resistance and a low coefficient of friction. The screw is ideal for use in high stress