High Strength Steel
DIN, ANSI, GB, JIS, BSW, GOST
A193 B7 B7m B16 etc
Machinery, Chemical Industry, Environmental, Building
Black, Plain, HDG etc
ASTM A193 B7 Stud Bolts
ASTM A194 2h Heavy Hex Nuts
Self, Plain, HDG, Black Oxide
ASTM A193 B7 Threaded Rods with A194 2h Nuts
Anti-Rust
M3-M100 / 1/4" to 4"