Good quality Black Zinc Plated Heavy Hex Structural ASTM A325 Bolts

Finish:

ZINC

Material:

Steel

Place of Origin:

Shanghai, China

Brand Name:

Tengri

Model Number:

A325 Structural Bolt

Standard:

ISO, DIN, ANSI, JIS, BS and Non-standard

Grade:

Class 4.8, 8.8,10.9,12.9

Length:

10-200mm

Thread Type:

Coarse,Inch

Head Type:

Hex Cap Screw

Inspection:

Accept Third Party Lab Test

Heat Treatment:

Yes

Sample:

Contact with us

Production process:

Cold Froging, Hot Forging ect.

Application:

Machinery, Chemical Industry, Environmental, Building