Project Description
Types can be provide：
Hex head bolt
Hex cap screw
Square head bolt
Hex flange bolt
Carriage bolt
Heavy hex bolt
Heavy hex structural bolt
Hex socket cap screw
Step bolt
Plow bolt
Guardrail bolt
Tower bolt
Timber bolt
Shoulder bolt
Wheel bolt
U bolt
L bolt
Anchor bolt
T head bolt
Standard:
IFI, DIN, JIS, EN, NF
Size:
1/4- 2 1/2; M3-M64
Grade:
SAE J 429 Gr.2, 5,8; ASTM A325; ASTM A490; ASTM A449; ASTM A307 Gr.A, B, C; ASTM A394; CL4.8,5.8, 6.8, 8.8, 10.9, 12.9; F1554 Gr.36, 55, 108,
Material:
Carbon steel, alloy steel, stainless steel, brass,copper, Al, Ti
Bolt surface treatment:
Plain, blue/ white/ yellow / black zinc plated, HDG ( hot dip galvanized), black oxide, telfon, dacromet, mechnical galvanized, Geomet, Magnet, Nickel.