Washer all kinds of size ,color and material  

Specifications 

 Carbon steel black oxide flat washer
1)material: Carbon steel
2)finish: black oxide
3)standard or non-standard
4)OEM is welcome 

More Detail informations

Material Range

1)Carbon Steel:C1008,C1035,C1045.Steel ,Carbon Spring steels

2)Alloy Steel:10B21,SCM435,etc.

3)Stainless Steel 4)SS301,SS302,SS303,SS304,SS316,SS410,SS416,SS430. 

5)Iron:12L14.12L15..

6)Brass:C2680,C3602,C3604,Hpb59,Hpb62,Hpb65,Hpb68,Hpb70 etc

7)Aluminum:AL6061,Al6063 etc.

8)Nylon:PA66, PE. PP.

9)Non-metal:Fibre,PVC Plastic,Makelite,Cashmere,EPDM etc

Heat Treatment

Tempering. Hardening, 

Spheroidizing, Stress Relieving

Hardness

Carbon Steel:HRC:38~53 ,HV300~500

Surface Finish

Zinc, Nickel, Bronze, Copper,Phosphate, Oxidation black, Passivation, Tin, Dacromet, Gold, Chrome, Silver, Parkerising,Zinc-nickel alloy plated etc.

Dimension Standard

ISO,GB,DIN,JIS,ANSI,BSW or based on the Drawings or Samples

Specification Range

Φ1.5~50mm