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Hex Sems Bolt (P type)

  Bolt
Material Structural alloy steel
Strength type 10.9
Precision JIS 6g
- Washer
Spring washer In accordance with JIS B 1251 Type 2, except for different inside and outside diameter.
Flat washer In accordance with JIS B 1256-1978 grinding bar, except for different inside and outside diameter.
Surface treatment Black oxide coating

 

 

 

 

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