China High quality Hex Head Flange Machine Screw Class 8.8 Quotes, Factory, Purchasing, Manufacturers
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Hex Head Flange Machine Screw Class 8.8

Brand : S L

Product origin : China

Delivery time : Within 30 Days In General

Supply capacity : 80,000Pcs Per Day

Product Description

hex head flange machine screw class 8.8

Grade 8.8

Hardness : 22- 32 HRC

Tensile Strength ﹥ 800 Mpa

Yield strength ﹥ 640 Mpa

Head Style:  Hex Flange

Thread :  UNC

Thread Type : Full Thread

Material : Carbon Steel  35K

Finishing :  Green Zinc  and White Zinc 

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