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Yangzhou Greatwell Import & Export Co.,Ltd 

Yangzhou Greatwell Import & Export Co.,Ltd.     苏ICP备13043371号-1 


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fastener and hardware



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Product Name:

high strength black oxide grade 8.8 square head bolt

Summary information
QuickDetailsPlaceofOrigin: Zhejiang,China(Mainland)BrandName: GreatwellModelNumber: OEMStandard: DINProductname: Blackoxidegrade8.8squareheadboltSize: M5-M20Material: CarbonSteelSurfacetreatment: Blac
Affiliate classification
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Product Description

Quick Details

  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: Greatwell
  • Model Number: OEM
  • Standard: DIN
  • Product name: Black oxide grade 8.8 square head bolt
  • Size: M5-M20
  • Material: Carbon Steel
  • Surface treatment: Black Anodize,Plain, zinc-plated, HDG,black oxide
  • Finish: Drawing Request
  • Grade: 4.8/6.8/8.8/10.9/12.9
  • Type: Square
  • Application: Building











Packaging & Delivery


Packaging Details Box, carton or plastic bags, then put on pallets, or according to the demand of the customers
Delivery Time Shipped in 30-40 days after payment


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