Metal spring lock washer custom flat washer

Metal Spring Washer A mechanical parts use flexibility to work. Usually made from spring steel. Used to control the movement of the parts, moderate impact or vibration, energy savings, the size of the measuring force, etc., widely used in machinery, instrument. Spring washer device under the nut to prevent loose nut. Spring washer in the bearing and the bearing structure of general mechanical products widely applied, its characteristic is low cost, easy installation, suitable for frequent site installation. Metal Washer (Gasket) is a kind of be used to compress the lamellar structure of seal between two surfaces, belongs to the static seal.Welcome to send your inquiry.

Item Name	metal washers
Material	Stainless Steel, Carbon steel, Alloy steel, Aluminum, etc.
Size	M2-M10,can be customized
Standard	ISO,GB,DIN,BS,ANSI, JIS,Non-standard
Grade	4.8, 6.8, 8.8, 10.9, 12.9
Surface Treatment	Galvanization,Nickel-plated,Black oxide,Dacromet, etc.
Accuracy	Accuracy Of Grinding:+/-0.005mm
	Accuracy Of Machining:+/-0.01mm
	Parallelism:+/-0.005mm
	Surface Roughness:Ra0.8
	Concentricity:0.003mm
	Verticality:+/-0.005mm
Certifications	ISO9001:2008, ISO14001:2004, ISO/TS16949:2009, ISO9001:2015
Payment	Various options to make payment more convenient.
Customer Service	24 hours standby, Critical listening your every suggestion or demand and feedback ASAP.

Our company & service 

We provide professional customized-order mechanical parts, including sheet metal stamping parts, sheet metal fabrications parts, CNC milling and turning parts, stamping tool and die, welding and riveting as well as surface treatment like powder coating and plating . Stamping workshop can provide one-stop service from prototypes to rail run, small volume to mass stamping production, and also covers welding ,riveting, tapping and surface treatment. The main process of CNC machining workshop are CNC turning and milling process ,which can produce varied typed of mechanical parts from small to big, and simple to complex, and often used raw materials include copper, iron, aluminum and stainless steel. We have in-house tool , die design and manufacturing capability, Wire EDM Machine and machining center are used to manufacture tool and die, like progressive dies or single process dies. 

All kind of screws  Rivets , nails ,blots ,nuts,studs  fasteners parts use on Industry, agriculture, construction industry,Service industry, manufacturing industry(Combination of machines, electrical appliances, doors and windows, wooden products  ,ect.) Welcome to OEM/ODM customized.

Fasteners Washer Product Image:

Other Fasteners parts product : screw/nut/bolt/stud 

Certification

FAQ:

Q1. What is your terms of packing?

A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent, 

we can pack the goods in your branded boxes after getting your authorization letters.

Q2. What is your terms of payment?

A: TT/ Paypal/ Western Union .

Small amount 100% TT payment . large amount T/T accept 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages  before you pay the balance. 

Q3. What is your terms of delivery? 

A: EXW, FOB, CFR, CIF,

Q4. How about your delivery time?

A: Generally, it will take 7-10 days sample time. 15 to 25 days after receiving your advance payment. The specific delivery time depends on the items quantity and the quantity of your order. 

Q5. Can you produce according to the samples?

A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures. 

Q6. What is your sample policy?

A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.

Q7. Do you test all your goods before delivery?

A: Yes, we have 100% test before delivery

Q8: How do you make our business long-term and good relationship?

A:1. We keep good quality and competitive price to ensure our customers benefit ;

2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from

Q9: Your are a trade company or producer?

Our company is factory ,have our self machines,Design, research and development, production.