Hot Sale Hardware M3 M4 M5 Flat Copper Washer

• Customization: Available
• Type: Flat Gasket
• Material: Copper
• Model NO.: all series
• Spring Washer Type: Standard
• Transport Package: Carton
• Specification: poly bags
• Trademark: DEMAISI
• Origin: China
• Production Capacity: 100000/Week

Product Description

Select the same size inner diameter of washer according to the bolt size




 

NO.	GB97	size:d*dc*h				unit:mm
	Nominal diameter	d		dc		h
		Nominal	tolerance	Nominal	tolerance
1	1	1.1	0.12	3	-0.25	0.3
2	1.2	1.3		3.2	-0.3
3	1.4	1.5		3.5
4	1.6	1.7		4
5	2	2.2		5
6	2.5	2.7		6.5	-0.36	0.5
7	3	3.2	0.16	7
8	4	4.2		9		0.8
9	5	5.3		10
10	6	6.4	0.20	12.5	-0.43	1.5
11	8	8.4		17
12	10	10.5	0.24	21	-0.52	2
13	12	13		24
14	14	15		28
15	16	17		30		3
16	18	19	0.28	34	-0.62
17	20	21		37
18	22	23		39
19	24	25		44		4
20	27	28		50
21	30	31	0.34	56	-0.74
22	36	37		66		5
23	42	43		78		7
24	48	50		92	-0.87	8

Punching shop





FAQ
1:Why more and more customers choose S&P rubber seal?
a. We are specialized in the manufacturing and exporting of high quality seals.  Choose us is to choose the rest assured.
b. We mainly produces various types, specifications, models of the seals of high precision mechanical components.  We have all the specifications of what you need to help you achieve one-stop shopping, save time, effort and worry.
c. We has long been a domestic and international numerous oil seal mould supply business of manufacturer, service for 15 years, we have professional talents and product research and development equipment, our research and development ability, is the domestic first-class oil seal manufacturer home.
d. We provide one-stop sealing solutions, and provide a full range of services, from product design, mold development, stamping skeleton, vulcanization molding, clip, screening and packaging,. The entire process would take a shorter, more stable quality.

2: What is your packing?
a. Paper roller: 10pcs in one roller, 200 rollers in one carton
b. PP bag:     50 or 100pcs in one bag,15 or 30 bags in one carton
c. Box:        1pcto a box
d. According to customer's request.
 
3:Date of Delivery

a. 1-2 days if goods in stock.
b. 10-15 days if goods out of stock with molding.
c. 25-30 days if goods out of stock without molding.

4:Payment Term:

a. 30% T/T in advance and 70% balance paid before shipment.
b. West union/ Money Gram
c. Paypal
d. others for discussion

5: Can you produce according to the samples?

a. We have our own brand of DEMAISI.
b. We accept ODM and OEM at the same time.We have the ability to provide the sample of the products of decomposition, develop the mould, for production.

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

a. We will continue to improve the process control, and improve the quality of our products and work to reduce operating costs and provide a competitive price for customers, to ensure that customers benefit
b. We seriously treat every customer, in good faith with them to do business, make friends, no matter how much volume, we will provide a full range of services, one-stop sealed solution.