What are the advantages of our 12.9 grade alloy steel hex socket bolts assortment kit?
The hex head cap screw bolts and nut set are made of 12.9 grade high-quality alloy steel, which has good corrosion resistance, high temperature resistance and wear resistance, and is durable.
Black hex drive head nuts and bolts will both be placed in a clear plastic box with matching labels, easy to use and install.
The hexagonal socket cap design can be easily installed with a hexagonal wrench, and it is not easy to slip out.
Used in electronic products, electrical products, furniture, household appliances, bicycle, car, and motorcycle maintenance, mechanical equipment, ship accessories and other fields.