Shenzhen Feitai Hardware Products Co., Ltd.
Shenzhen Feitai Hardware Products Co., Ltd.
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8.8 Grade 10.9 Grade 12.9 High-Strength Outer Hexagonal Bolts, High-Strength Outer Hexagonal Full Teeth Screw
Surface treatment Oxidation blackening Strength grade 8.8 Standard number GB Material 45#
high strength bolts
External hexagon locking is not easy to slip
Thread display: deep thread, uniform pitch
Bolt head: smooth head, uniform force, good confinement effect
Texture gloss The surface gloss is as new, and the quality is guaranteed
Product parameters: selected high-quality carbon steel, easy to use, reliable performance
Product Name: Hex Head Bolts
Standard model: GB/T 5782-2000
Level: 8.8
Material: No. 45 steel
Surface treatment: quenched black
High-quality material: environmentally friendly material, hard material, wear-resistant, not easy to damage, not easy to age
Spiral thread: the thread has no burrs, is clear and tidy, and is evenly stressed
Standard external hexagon
Both sharp edges and corners
Tight and not slippery
Professional technology: We have automated production equipment, standardized management, advanced testing equipment, and instruments
Product support ability
One: mechanical skills: bolts (4.8S/6.8S/8.8S/10.9S/12.9S) nuts (4H/8H/10H/12H)
Two: Material: Q235, Q345B (16 manganese), 35#, 45#, 35CrMoA, 40Cr, etc.
Three: Surface treatment: blackening, hot-dip galvanizing, Dacromet, galvanizing, electro-galvanizing, electro-nickel plating, etc.