Screw Nut

A2-70 M4 Carbon Stainless Steel Bolts and Nuts Din933 Hex Head Bolts 8.8 8.8 Hex Nut Screws with M4 Thread

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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 and So on

2.Steel: Carbon Steel,Alloy Steel,Spring Steel and So on

3.Brass:C36000 , C37700 ( HPb59), C38500( HPb58),C27200(CuZn37), C28000(CuZn40),Copper (99% Cu) and so on

4.Free Cutting Steel: 1213, 12L14,1215 and so on

5.Aluminum: Al6061, Al6063 etc

6. Other material,like nylon and plastic and so on.

Surface Finishing

Zn- Plated,Ni-plated,Passivated,Tin-plated,Sandblast and Anodized, Polish,Electro Painting,Black Anodize,Plain,Chrome plated,Hot Deep Galvanize(H. D. G. ) ,Brass Plating,Black Oxide etc.

Heat Treatment

Tempering,Hardening,Spheroidizing,Stress Relieving.

Manufacture Process

Heading/Machining/Threading/heat treatment/plating/Baking/QA/Package/Shipping

Sample

We can supply the samples for free,if the samples we have in stock

Lead time

7-15 working days as usual,It will based on the detailed order quantity.

Carton size

36*24*16 CM &36*24*12 CM and according to customer request design

Pallet size

Standard Euro Pallet 110*80*90 CM

After-sale service

we will follow up goods for every customer and help solve problem after sales.

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