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YUYAO AKF FASTENERS CO., LTD. 

 
Model / Specification
Hex Bolt ASTM A325 / ASTM A490 Ty.1,Ty.1
Country of Origin
CHINA
Surface Treatment
Zinc Plated / Dacromet / Geomet / Plain
Material
Q195 Q235 35K 10B21 40Cr 35CrMo SCM435
Alias
Heavy Hex Structural Bolt
 
Patent
None
Head Marking
 
Capacity
1000Tons/ Month
Minimum Order Quantity
10000pcs
Detailed Description
1.High-strength heavy hex structural bolt, complying with ASTM A325 / ASTM A490 Type 1 standard, quenched & tempered for stable mechanical performance.
2.Made of carbon/alloy steel with black oxide finish, excellent tensile strength for heavy-load steel structure connection.
3.Widely used in steel building, bridge, engineering construction and other structural fastening projects, available with customized sizes. 
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