hex bolt 1.Bolt Size,M4-M100 2.Bolt Material,stainless steel,carbon steel 3.SGS,ISO 4.zinc or nickel plated,black oxide,HDG DIN933 full threaded boltand din931 half threaded stainless steel hex boltThe below size we have quantity in stock, can be delivery in 3 days.A. stainless steel,SS304,A2-70,M4-M33, length between 8mm-200mm. same as hex nut.B. stainless steel, SS316, A4-70, M4-M33, length ...