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HONG YING FASTENERS ENT. CO., LTD. 

Hexagon Socket Head Shoulder Screws
HONG YING FASTENERS ENT. CO., LTD. , Hexagon Socket Head Shoulder Screws
About Company
 
 
Model / Specification
ISO7379-1983
Country of Origin
TAIWAN
Surface Treatment
Black
Material
SCM435
Alias
Hexagon Socket Head Shoulder Screws
 
Patent
 
Head Marking
 
Capacity
 
Minimum Order Quantity
 
Detailed Description
* Specification : ISO7379-1983
* Grade: 12.9
* Hardness: HRC 39-44 
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