Washer

Type

flat washer

spring washer

lock washer

Material

Q235,35#,etc.

65Mn,60Si2Mn,etc.

60Si2Mn,65Mn,etc.

Size

M1.6-M64

M2.1-M48.5

M1.6-M64

Hardness

100HV,200HV,300HV

HRC42-45

HRC41-46

Finish code

Plain,Zine-plate,Dacromet,etc.

Passivate,Zine-plated,Phosphate,etc.

Antirust

Material

1.Stainless Steel: SS201, SS303, SS304, SS316, SS410, SS420

2,Steel:C45(K1045), C46(K1046),C20

3.Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58),

C27200CuZn37), C28000(CuZn40)

4.Bronze: C51000, C52100, C54400, etc

5.Iron: 1213, 12L14,1215

6.Aluminum: Al6061, Al6063 etc

7,.Carbon steel:C1006,C1010,C1018,C1022,C1035K,C1045

8, Alloy steel: SCM435,C10B21,C10B33

Specification
& gauge

according to your needs

Surface Finishing

Zn- Plated,Ni-plated,Passivated,Tin-plated,Sandblast and Anodize,Chromate, Polish,Electro Painting,Black Anodize,Plain,Chrome plated, etc.

Heat Treatment

Tempering,Hardening,Spheroidizing,Stress Relieving.

Standard

ISO,GB,DIN,JIS,ANSI,BSW

Manufacture
Process

Heading/washer assembly/Threading/Secondary machine/heat treatment/plating/Anti-slipping/Baking/QA/Package/Shipping

Sample
Availability

we can make sample within 7 days free of charge

if there is available tool for us.

Lead time

10-15 working days as usual,It will based on the detailed order quantity.

Carton size

28*19*15CM &32*22*18CM

packing

poly bag + carton box