Welcome to the official website of Guangdong Fangda Hardware Technology Co., Ltd.!
18 years professional screw gasket manufacturer
Support sample to map non-standard processing customization
18 years professional screw gasket manufacturer
Support sample to map non-standard processing customization
18 years professional screw gasket manufacturer
Support sample to map non-standard processing customization
Product material: iron, galvanized, stainless steel (201, 301, 316), copper, aluminum, 65Mn
Applicable industries: hardware industry, electrical industry, electronics industry, toy industry, furniture industry
Execution standard: GB GB 9001-1987/German standard DIN 6797-1988/American standard ASME B 18.21.2M-1999
Guangdong Fangda Hardware Technology Co., Ltd. is a professional processing, production and sales of flat pad, spring pad, stainless steel spring pad, stainless steel flat pad, brass gasket, wave pad, bowl-shaped gasket, wave gasket, outside Tooth gasket, square gasket, metal stamping parts and other product production bases, need to contact us hotline: 13718182728
For details of internal and external tooth washer parameters, please click here:
| Product name | International standard | Executive standard |
| Inner and outer tooth washers | National standard | GB 862.1-1987 |
| Inner and outer tooth washers | National standard | GB 861.1-1987 |
| Inner and outer tooth washers | National standard | GB 862.2-1987 |
| Inner and outer tooth washers | National standard | GB 861.2-1987 |
| Inner and outer tooth washers | German standard | DIN 6797-1988 |
| Inner and outer tooth washers | German standard | DIN 6798-1988 |
| Inner and outer tooth washers | American Standard | ASME B 18.21.2M-1999 |
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