Hexagon Socket Button Head Screws With Collar-ISO7380-2

Part  Nuber:  SS-SW500806

Material:  Stainless steel  A2/A4

Color: Clear or Black

Items Size:  M1.6-M16

Specification style:   d*L       E.G : M5*20

Items Length:  3mm-100mm(Different thread specifications corresponds to different length ranges,please email and confrimation)