Name:

High tensile B7 B7M L7 L7M all thread studs alloy steel threaded bars

Diameter 

M2-M64;

Grade:

A2-70, A2-80, A4-70, A4-80, A193B8/B8M; grade 4.8, 5.8, 6.8, 8.8, 10.9, 12.9; SAE J429 Gr.2, 5,8; ASTM A307Gr.A; A193 B7/B7M/L7/L7M,

Material:

Carbon steel,alloy steel, 4140, 42CRMO, B7, Stainless steel 304/316, brass

Standard:

DIN975 DIN976, ASME /ANSI /IFI, UNI6547,BS2693

Surface: 

Black,Zinc plated( blue/white/yellow), hot dip galvanized, chrome, nickle plated, xylan