1.Phillips pan head bolts screw lock flat washers, (not included head).2.The cross recessed pan head machine screw is made of stainless steel.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. Specifications: Threaded Size: Threaded Length: Drive Type: Phillips Head Style: Pan Head Material: Main Color: Package Quantity: