China manufacturer flat lead washers

Product Name

lead washer\u007F

Standard

JB/ZQ4321-1997, DIN3570, ISO, DIN,  AS/NZS, GB, ANSI , BS , Non-standard

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

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: SCM435,10B21

Surface Treatment

1.Zn- Plated,Ni-plated,Passivated,Tin-plated,Sandblast and Anodize,Chromate,
2.Polish,Electro Painting,Black Anodize,Plain,Chrome plated,Hot Deep Galvanize(H. D. G. ) 3.according to customer's demands.

tolerance

+/-0.01-0.002 

Size

M2-M10

Grade

Grade 4.6, 5.6, 6.8, 8.8, 10.9, 12.9 SAE J429, ASTM A307, ASTM A325, ASTM A490

Finishing

Polishing; Anodize; Nickel, Zinc, Tin, chrome,Silver plating etc.It also can be environmentally friendly

Manufacturing      Process

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

Used for

many industries, such as automobile, machinery,lots of l instrument and public equipment. or furniture /toy/wall etc.

Advantages

1.Competitive Price
2.high quality and  environmental friendly products
3.Prompt delivery 
4.various  designs
5.your  own design and  sample  are welcome.

Features

1.Good anti-corrosion ability 2.Good after-sale service.

Certificate

ISO , 

packing 

small plastic bag inside , carton outside, then use pallet.or according to customer's request.

perment term 

T/T ,Western Union,Paypal