Machine Screw Nuts

DIN562 / ASME B18.6.3 specifications

Hex: A six-sided internally threaded fastener with flat tops and chamfered corners, Threads shall be Unified standard, Class 2B.

Square: A four-sided internally threaded fastener, tops and bottom flat without chamfer, Threads shall be Unified coarse thread, Class 2B.

Material:
Carbon steel, Stainless steel, Brass

Finish:
Zinc plated, Plain, Black oxidized, Bright brass

Diameter: #2 - #14