79 BRASS SQUARE NUT、HEX NYLON INSERT NUT、FLANGE NUT
Model :
Standard square nuts - DIN557, DIN562, IFI Material: Steel, Stainless Steel, Brass, Silicon Brass
it can match with any machine screw, operate with hex spanner.
Application: industry machines, household appliances, etc.
1. Applications for automobiles, machine equipment, locks, and other. 2. Material: low carbon steel, medium carbon steel, high carbon steel, alloy steel, boron steel, cor-ten steel, brass steel.