Hex bolts have hexagonal heads and machine threads for use with a nut or in a tapped hole. Also known as hex cap screws or machine bolts.
For Standards:DIN933,DIN931,ANSI/ASME/B18.2.1/IFIC-6(A-6),ANSI/ASME/B 18.2.1/IFI C-10(A-10)
SIZE:Diameter M5-M56 and 3/16"-1 3/4".
Length:8-600mm and 1/4"-24".
Class:Gr4.8-12.9 and Gr2-10
Material:Carbon steel,stainless steel,brass etc.
Finish:Plain,black,zinc,yellow zinc,white zinc,galvanized,HDG.Dacromet etc.
Full thread or partical thread both can be available.