China High quality Hex Screw Din931 Half Thread Gr8.8 Quotes, Factory, Purchasing, Manufacturers
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Hex Screw Din931 Half Thread Gr8.8

Brand : S L

Product origin : Wenzhou .China (mainland)

Delivery time : 25 to 35 days

Supply capacity : 50,000 Kg /Kgs Per Day

Product Description


Carbon Steel. Alloy steel 

Surface finish:

yellow zinc pllated , dacromet coating ,wzp ,plain & oiled, black finishing 

Head type:

hexagon head 

Hardness: 27 to 32 HRC,  HRC 33 to 39.


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   

Based on  a group of highly professional designers and operators, and with advanced manufacture and inspection equipments ,  hex head flange bolt gr8.8,gr10.9,gr12.9, button head cap screws, hex cap screw,combination screws, socket screws,hex bolt are competitive  in price and quality 

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