Hexagon socket head Flanged head screws (non-slip screws)-DIN251

Part  Nuber:  SS-SW500822

Material:  Stainless steel  A2/A4

Items Size:  M5-M12

Specification style:   d*L       E.G : M4*20

Items Length:  8mm-60mm(Different thread specifications corresponds to different length ranges,please email and confrimation)