China 5/8"*3" Black ASTM A325 Structural Tc Bolt and A563 Hex Nut F436 Washer Tc Bolt, Find details about China A325tc Bolt, Tension Control Bolt from 5/8"*3" Black ASTM A325 Structural Tc Bolt and A563 Hex Nut F436 Washer Tc Bolt
Product name | Tension control bolt, cheese head bolt | ||
Materials | Alloy steel: 40Cr/42CrMo/B7/35CrMo | ||
Standard | ASTM F1852 TYPE1(A325TC),ASTM F2280(A490TC), JSS II09(S10T), EN14399 | ||
GRADE | 8.8/10.9 | ||
SIZE RANGE(Inch) | Dia.: 1/2~1 1/2 Length:1 1/4~12 | ||
SIZE RANGE(Metric) | Dia.: M12~M30 Length:40mm~300mm | ||
Normal finish | Black oxide, Dacromet, phosphating, Hot dip galvanized,etc. | ||
Head Marking | customer brand + A325TC | ||
Certification | CE,SGS,ISO 9001 |