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Slotted Hex bolt/slotted hex screws Manufacturing(Galvanized and 306ss 316ss stainless steel making)

Hex Bolt 4.8 8.8 10.9 12.9 DIN933 931 Hex Bolt, Galvanized Hex Bolt supplier,Din931 China Manufacturing Wholesale Price Grade 8.8 Bolt And Nut Screws Washer DIN931 DIN933 Metric Stainless Steel ,Stainless Steel/High Tensile/Plain

December 19, 2020

Products : Bolt,Screw,Nut,Washer,Pin,Rivet and Non-standard fasteners according to drawings.

Standard: ISO,DIN,JIS,ANSI,BSW,GB and non-standard fastener according to customers' drawing Machines:  Auto pressing machines, automatic heading machine,CNC machines, cold header high-precision surface grinder machine, involantary grinder machines,Hardness tester, Electrolytic metrical thickness gauge, Vision Measuring Machine,Thickness Gauge and so on Material: 

1.Stainless Steel: SS201, SS303, SS304, SS316, SS410, SS420 2.Steel: Carbon Steel,Alloy Steel,Spring Steel 3.Brass: C36000 , C37700 ( HPb59), C38500( HPb58),C27200(CuZn37), C28000(CuZn40),Copper (99% Cu) 4.Free Cutting Steel: 1213, 12L14,1215 5.Aluminum: Al6061, Al6063 etc 6. Other material,like nylon and plastic . Surface Finishing:  Hot Deep Galvanize(H. D. G. ) Zn- Plated,Ni-plated,Passivated,Tin-plated,Sandblast and Anodized, Polish,Electro Painting,Black Anodize,Plain,Chrome plated,,Brass Plating,Black Oxide etc. Heat Treatment: Tempering,Hardening,Spheroidizing,Stress Relieving. Manufacture Process: Heading/Machining/Threading/heat treatment/plating/Baking