ASTM A325 Heavy Hex Structure BoltBlack Oxide, Heavy Structure Hex BoltHigh tensile bolt, high strength boltDIN metric size grade 10.9 and 12.9M12x25 up to M36x300ANSI B18.5 Inch Size SAE Grade 8Size 7/16x1 up to 1.1/2x5 inchOptional Mechanical Features comply toSAE, ASTM, DIN, JIS, etcTranshow Fast......
Bolt Head | Hex | Round | Mushroom | T | Square | OVAL | CSK |
Material | Carbon Steel | Stainless Steel | Alloy Steel | Brass | Copper | Bronze | Aluminium |
Grade/Metric | 4.8 | 6.8 | 8.8 | 10.9 | 12.9 | ||
Grade/ANSI | A307-A | A307-B | A307-C | J429 Gr 2 | J429 Gr 5 | J429 Gr 8 | J429 Gr8.2 |
Standards | DIN | ISO | GB | ANSI | JIS | BS | UNI |
Threads | UNC | UNF | 2A | 3A | T threads | Left Thread | ISO |
Steel Grade | C1035 | C1045 | C1020 | C1010 | Q235 | A3 | Q195 |
Surface | Plain | Black | Zinc | YZP | Dacromet | Ruspert | Nickle |