M6 x 30mm Carbon Steel Phillips Pan Head Machine Screws Bolts Combine with Spring Washer and Plain Washers 20 pcs

Descriptions: 1.20 Pieces phillips pan head bolts screw lock flat washers M6 x 30mm (not included head). 2.The cross recessed pan head mechanical screw is made of carbon steel cold forging. The surface is blackened and the corrosion resistance is better. 3.The fastener is mainly used for the installation and connection of furniture steel frame mechanical equipment electrical appliances etc. and has strong connection strength.