Shenzhen Feitai Hardware Products Co., Ltd.
Shenzhen Feitai Hardware Products Co., Ltd.
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DIN912 manufacturer spot grade 12.9 high strength cylindrical head hexagon bolt cup head inside six Angle screw
Standard DIN912
Material 40Cr (alloy steel)
Application standard
Surface treatment oxidized black
Strength rating 12.9
Head shape Cylindrical head
8.8 high-strength cylindrical head hex socket screws factory spot 8.8 thin head hex socket bolts
Product name: Hex socket bolt
Product specifications: Complete specifications
Surface treatment: according to customer requirements
Main products: high-strength outer hex bolts, hex bolts, hot dip galvanized bolts,
U-bolts, anchor bolts, steel structure shear bolts, high-strength nuts,
embedded plates, stud bolts, welding nails, and other products.
The company has a complete quality management system.