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Ningbo Zhenhai HuaLong Fasteners Co.,Ltd

Tel: 86- 574-86534199

Fax: 86-574-86533458

Mob: +86 13566521999


Add: ChangHong Village, Zhenhaizone, Ningbo City, China

Description Of The Washer

- Aug 09, 2017 -

1. C-Class washers are not Ra3.2 and deburring requirements.

2. Class C is suitable for medium assembly series, Grade A is suitable for fine assembly series

3. G b848-85 is mainly used with a cylindrical head screw, and the other is used for standard hex bolts, screws and nuts.

4. Material mechanical performance grade: Steel 200HV; Austenitic stainless steel A200.

5. Tags example: Standard series, nominal size d=8mm, performance grade 200HV, without surface treatment of flat washers: Washers GB97.1-85 8 200HV

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