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din 433 small o.d. zinc plated

ISO 7089 Flat Washers

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DIN 6319D Conical Seat Bare Steel

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Washers

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Description

DIN 433 (-1) - 1990 Product Grade A, Up To Hardness 250 Hv, Primarily For Cheese Head Screws

DIN 433 (-2) - 1990 Washers: Product Grade A. From Hardness 300 Hv, Primarily For Cheese Head Screws

All measurements in millimeters (mm)

d1	used for	d2	s
1.9	M1.8	4	0.3
2.2	M2	4.5	0.3
2.7	M2.5	5	0.5
3.2	M3	6	0.5
3.7	M3.5	7	0.5
4.3	M4	8	0.5
5.3	M5	9	1
6.4	M6	11	1.6
8.4	M8	15	1.6
10.5	M10	18	1.6
13	M12	20	2
15	M14	24	2.5
17	M16	28	2.5
19	M18	30	2.5
21	M20	34	3

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FAQ

Who are we?

Handan Yongnian Hongda fastener Manufacturing Co., Ltd. is located in Yongnian, Handan of fasteners in my country, adjacent to the Beijing-Guangzhou Line, Jingjiu Expressway and Qinghong Expressway intersection, with convenient transportation.

How do we guarantee quality?

our factory successfully passed the ISO9001:2015 international quality system certification. In the future development, the company will continue to adhere to the quality policy of "continuous improvement, striving for excellence and innovation", cooperate wholeheartedly with customers and merchants with strong technical force, equipment force and economic strength, and go hand in hand to create brilliant new achievements.

What can you buy from us?

The company mainly produces bolts, nuts, anchor bolts, screws,stud bolts ,customized special-shaped parts, etc. The products can be produced according to the national international standard (ISO), German standard (DIN), American standard ( ANSI/ASME), British standard (BS) and Japanese standard (JIS).

Why do you want to buy from us instead of other suppliers?

It has more than 20 sets of advanced equipment and an annual output of more than 10,000 tons of high-quality products. The products are sold to more than a dozen countries in the Middle East, Europe, South Korea, and Southeast Asia. "Hongda products, high quality and good price" is the production tenet of our company.

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