10l0l 18-8 Stainless Steel Din7991 Countersunk Head Socket Screw Bolt M4x16 Kit (100) 15 years experience in the production of stainless steel fasteners Strong carry-corrosion, high temperature performance, strong anti-rust Package include:100 pcs M4x16 Bolts,1 pcs Hook Magnet (can hold up to 12 Pounds)