Wholesale screws Din912 M5 M6 M8 m4 x7mm carbon stainless steel zinc smooth button hex socket head cap tornillo bolt screw

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Product Overview

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Products Description


Main Material
Brass, Copper, Carbon steel, Stainless steel, Steel alloy, Aluminum alloy .etc
Grade
4.8 6.8 8.8 10.9 12.9
Surface Treatment
Zinc plating,Nickel plating,chromate plating,anodize
as per customer's requirement
Length
OEM according to your request
Head Style
Hex socket head
Thread Size
M1 to M16
OEM/ODM
YES
Delivery Time
5-20 Days
Packing
PE/PP Bag + Carton, or as per client's requirement




12.9 grade Carbon steel DIN 912 hex screw
Head type: Hexgon socket screw
Heap Shape:Cup point/Pan head/Allen head ect.
Material:Carbon steel,Stainless steel,Nickel plating.ect.
Grade:Class 4.8, Class 8.8, Class 10.9, Class 12.9,etc.
Standard: GB,DIN,JIS,BSW,ANSI,ISO & non-standard products
OEM : Support












Precise Tolerances we can do
1.Shaft diameter below 6mm and maximum pore size tolerance up to 0.003mm,
2.Shaft diameter larger than 6mm and pore size tolerance is 0.005mm,
3.Linearity below 100mm distance etc, tolerance is up to 0.005mm
4.100mm or more distance linear tolerance is up to 0.01mm
5.A form tolerance is up to 0.003 - 0.005mm
6.Position tolerance is up to 0.01mm.










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0.0168 s.