Good Price Carbon Steel Stainless Steel Flat Plain Spring Lock Washers

Basic Info.

Model NO.	m3-m20
Specification	stainless steel
Trademark	hyj
Origin	Dongguan
HS Code	8207300090
Production Capacity	1000PCE

Product Description

Competitive Price Stainless Steel Carbon Steel Spring Washer Electronic Screws
Type: laser cutting spring washer

1. Product Specification:

Raw Materials	1.StainlessSteel:SS201,202,303,304,316,321,410,420,etc.
	2.Steel:C45(K1045),C46(K1046),C20,etc.
	3.Brass:C36000(C26800),C37700(HPb59),C3850(HPb58),C27200CuZn37),C28000(CuZn40),etc.
	4.Bronze:C51000,C52100,C54400,etc.
	5.Iron:1213,12L14,1215,etc.
	6.Aluminum:Al6061, Al6063,etc.
	7.Carbonsteel:C1006,C1010,C1018,C1022,C1035K, C1045,etc.
	8.Alloy steel:SCM435,10B21,etc.
Application	Electronic equipment,Machinery,Buildings,Sanitary fittings,Sports equipment,etc.
Size scope	M3-M12 * 5-150mmL
Standard	ISO,DIN,AS/NZS,GB,ANSI,BSW,DIN and special standard according to the drawing.
Grade	Class 4.8, Class 6.8, Class 8.8, Class 10.9, Class 12.9,etc.
Surface finishing	Plain,polishing,zinc plated, Ni-plated,Tin-plated,hot-dip galvanized,black anodize,black lacquer,copper red,Chromate,Chrome plated,etc.
Heat treatment	Tempering,Hardening,Spheroidizing,Stress Relieving.
Sample finished time	Within 7 days with available mould,for free.
Bulk delivery time	10-15 working days or TBD based on the specific order quantities.
Production flow	Heading→washer assembly→Threading→Secondary machine→heat treatment→plating→Anti-slipping→Baking→QA Inspection&sorting→Packing→Shipping.

---pleas sent us the draw of your washer .Please tell me those information at least before asking for price. 1.outer diameter 2.inner diameter 3.height 4.thickness

2. The Factory and workshop show:

A. Factory and office:

C. Raw material warehouse:
Our screws are made with first quality materials,all our suppliers carry out strict quality controls on the materials in order to get the best quality performance as required by our internal procedures.

3. Quality Checking :

• We have lots of inspection equipments to check and control the product quality,all finished products will undertake a 24-48h salt spray test procedure before final examination.
• We inspect the performance of tuning,display quality, component stability and packing.
• All that we do is to make the goods reach the best quality as the customers require.

4. Packing show:

5. Services...

• We pursue the management tenet of "Quality is superior, Service is supreme, Reputation is first", we've passed the ISO9001:2008 Quality Management System Certification. All the goods we sell out will be well replaced or repaired if there is any quality defect on our products within one year.
• We will sincerely create and share success with all clients, We welcome you to contact us for more information and look forward to working with you!

FAQ
Q: what's the packing of the WASHER ?A.In wooden pallet, In plastic film, and paper cases
Q: What's the payment term?A.Usually by T/T ( 50% in advance, the balance shoud be paid shipping before)Q: How do your control quality?A.W have an inspection team to check the products at all stages of the production process
Q:How long will it take to deliver goods?
A:most sizes of washer are in stock

If you have any enquires or questions ,please don't hesitate to contact with me as below:
Helen