HEX BOLT Hex bolts (six sided heads) are the industry standard for fasteners with forged heads. We can supply the following specifications hex bolts : DIN 933 and DIN931 Black Grade

Socket Cap Screw Haosheng Fasteners are fastener manufacturers that special in custom fasteners , Standard socket cap screw include DIN 912 Cylindrical Socket cap screw and Black grade 12.9 DIN

HEX BOLT Heavy hex structural bolts is a mainstay of handan haosheng bolts range, especially astm a325, a490,DIN6914 which are mostly required and used in construction projects like tunnel and

HEX NUT Hex Nuts are six sided hexagon nuts, used for tightening bolts and screws. Hex nuts are often found with hex headed bolts. However its use is not limited

SCREW Drywall screw is always used for fastening sheets of drywall to wall studs or ceiling joists. Compared to regular screws, drywall screws have the deeper threads. This helps prevent