China High quality Din 478 Square Head Bolts With Collar Quotes, Factory, Purchasing, Manufacturers
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Din 478 Square Head Bolts With Collar

Brand : S L

Product origin : Wenzhou .China (mainland)

Delivery time : 25 to 35 days in general

Supply capacity : 50,000 Kg /Kgs Per Day

  Product Description

 Material:   Carbon Steel. Alloy steel
 Surface finish: yellow zinc pllated , dacromet coating ,wzp ,plain & oiled, black finishing
 Head type:  square head 
  Hardness:  27 to 32 HRC,  HRC 33 to 39.
Thread:  metric ,inch,DIN, BSW, ANSI, JIS, ISO ,
 Used in:  Automotive, motor,electrical, medical,  railway , airplane, boat and other Furniture etc.

    Grade : Grade 8.8 ,10.9 Grade   

   

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