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Spring washer

Material: Carbon Steel, SS304/316
Type: B
Size: M3 ~ M64
Surface Finish: Plain, Zinc Plated, Yellow Plated

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Description

Key Attributes

Material: Carbon Steel, SS304/316

Type: B

Size: M3 ~ M64

Surface Finish: Plain, Zinc Plated, Yellow Plated

Specification

Nom.Size (Thread Size)	d min	1 max	d2 max	b min	max	min	S max
M2	2.1	2.4	4.4	0.8	1	0.4	0.6
M2.5	2.6	2.9	5.1	0.9	1.1	0.5	0.7
M3	3.1	3.4	6.2	1.2	1.4	0.7	0.9
M3.5	3.6	3.9	6.7	1.2	1.4	0.7	0.9
M4	4.1	4.4	7.6	1.4	1.6	0.8	1
M5	5.1	5.4	9.2	1.7	1.9	1.1	1.3
M6	6.1	6.5	11.8	2.35	2.65	1.5	1.7
M7	7.1	7.5	12.8	2.35	2.65	1.5	1.7
M8	8.1	8.5	14.8	2.85	3.15	1.9	2.1
M10	10.2	10.7	18.1	3.3	3.7	2.05	2.35
M12	12.2	12.7	21.1	3.8	4.2	2.35	2.65
M14	14.2	14.7	24.1	4.3	4.7	2.85	3.15
M16	16.2	17	27.4	4.8	5.2	3.3	3.7
M18	18.2	19	29.4	4.8	5.2	3.3	3.7
M20	20.2	21.2	33.6	5.8	6.2	3.8	4.2
M22	22.5	23.5	35.9	5.8	6.2	3.8	4.2
M24	24.5	25.5	40	6.75	7.25	4.8	5.2
M27	27.5	28.5	43	6.75	7.25	4.8	5.2
M30	30.5	31.7	48.2	7.75	8.25	5.8	6.2
M36	36.5	37.7	58.2	9.75	10.25	5.8	6.2
M39	39.5	40.7	61.2	9.75	10.25	5.8	6.2

Main products

Main products: rivet nuts/columns (through hole, blind hole), over 800 varieties and specifications, including standard and non-standard parts; The production materials include high-quality carbon steel, stainless steel, aluminum, copper, etc. The products are used in aviation, automobiles, railways, household appliances, furniture, etc; Comprehensive coverage of technology and product requirements;

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FAQ

1.Are you trading company or manufacturer?
We are factory.https://hbrongte.en.alibaba.com/contactinfo.html

2.What can you buy from us?
Fasteners, Metal Stamping Parts, CNC Machining Part, CNC Turning Parts, Springs.

3. How can we guarantee quality?
Always a pre-production sample before mass production; Always final Inspection before shipment.

4. Can I place a small quantity as trial orders?
Definitely yes,small quantity can be acceptable for the first order.

5.Do you provide samples?is it free or extra?
Yes,we could offer the sample for free charge but do not pay the cost of freight.

6.How long is your delivery time?
Generally it is 5-10 days if the goods are in stock.or it is 15-20 days if the goods are not in stock,it is according to quantity.

7. Why should you buy from us not from other suppliers?
The main feature of our company is the ability to optimize the product design with our strong engineering team, so as to help customers save costs in material selection and structure function and safety.

8. How does your company handle with customer's complaints?
A: The policy for us to handle with customer's complaint is CUSTOMER FIRST.
1) After get customer's complaints, we will inform all our related people, such as production manager, engineer, quality people
and understand the whole condition and find out the reasons.
2) We will report to customer the reasons and solutions.
3) Then to negotiate with customer and find the acceptable solution which both agreed.