Flat Head Screw

The Flat Head Socket Cap Screws are made of high-grade 304 stainless steel (A2-70), which offers high strength, high stability and high corrosion resistance even in bad environment. The Flat Head Socket Cap Screws thread diameter: 4mm; Thread pitch size: 0.7mm; Total Length (Including the head): 30mm; Head Diameter: 7.64-8mm; The Flat Head Socket Cap Screws drive type: 2.5mm Allen Hex Socket;