Stainless steel Socket hex cap screws Material: 304 & 316 Size: M3 to M16; 3/16 to 5/8" with knurling Length:10 mm to150mm Cold forged Standard: DIN,IFI,JIS,BS,GB Certificate: ISO, SGS,ROHS Packing: 25kgs/carton, small box / bulk,EU pallet Great inventory Immidiate quotation Short time delivery Low minimum order