China High quality Blue White Zinc Plated Hex Bolt Quotes, Factory, Purchasing, Manufacturers
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Blue White Zinc Plated Hex Bolt

Brand : S L

Product origin : Wenzhou .China (mainland)

Delivery time : 35 days in general

Supply capacity : 50,000 Kg /Kgs Per Day

Product Description

Material: Carbon Steel. Alloy steel
Surface finish: bule white zinc plated 
Head type: hexagon head
Hardness: 22 to 32 HRC
Thread: metric ,inch,DIN, BSW, ANSI, JIS, ISO ,
Used in: Automotive, motor,electrical, medical,  railway , airplane, boat and other Furniture etc.
Grade:        8.8grade
coating thickness :  5 to 15 um 
standard :    DIN933/DIN931  


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