Spring lock washer, single coil spring lock washers Plain washers for bolts with heavy clamping sleeves JIS B1251, GBT93, DIN7349, ASME B18.21.1, etc.

Reduced shank, heavy hexagon screws, eye bolts Hexagon head bolts, small, full thread, cap square neck bolts DIN 933, GB 5780, JIS B1180, ANSI ASME B18.2.1, ect.

Threaded rods, continuous thread studs Double end studs bm=1.5d, bm=1.25d, bm=1d DIN976, ASME B18.31.2, IFI 136, GBT899, GBT898, etc.

Hexagon socket set screws with flat point, cone point Cross recessed raised countersunk head tapping screws DIN912, JIS B1176, ISO4762, GBT70.1, DIN7504 A, ect.

Hexagon nuts, hexagon weld nuts, acorn hexagon nuts Nylon insert locknuts, square nuts, cap nuts, jam nuts DIN934, GBT6183.1, HGT20634, ISO4035, IFI145, ect.

Bolts, sleeves, single coil spring lock washer and plain washer assemblies Hexagon socket button head screws and single coil spring lock washer assemblies Hexagon head bolt, single coil spring lock

Auto parts Double end SEMS bolts

Drywall screws, expansion screws Chipboard screws, wood screws Machine screws, self-drilling screws

B7 Studs Thread rods

Wide range of sizes Complete dimensions Various platings

Triangular thread Copper material Stud bolts

Connecting vice fasteners Hot heading fasteners High quality hot heading fasteners

Solar screws Machine screws Self-Drilling screws

Flat washers Spring washers Retaining rings

Manufacturing auto parts per prints Utilize the cold-forming skill Co-design with customers