|Product name||DIN 127 spring washer/lock washer|
|Surface||Zinc, black, plain, HDG, etc|
|Standard||ISO,DIN, ANSI/ASME, JIS ,GB|
|Grade||4.8/ 8.8/ 10.9/ 12.9 Ect|
|Package||Bag/carton+pallet packing or customized|
|Application||Heavy Industry, Mining, Water Treatment, Healthcare, Retail Industry,General Industry, Oil&gas, Automative.|
|Advantage||• One-stop shopping;
• professional and experienced engineers and strict QC and QA system
• response within 24 hours
• Have passed the quality authentication
• large stock for standard size
• Timely delivery
• Supply Material and Test Reports;
• Samples for free
The surface is smooth without burr, which meets the requirements of national standard. Regular inspection qualified, well-made, strong and durable.
Fine selection of materials, good processing performance, long life
Brand quality is guaranteed, international standards and specifications.
It can be customized.
Complete specifications, anti loose, good stability.
Suitable for various requirements.
(1)The function of the spring washer is to tighten the nut, and the spring washer gives the nut an elastic force to tighten the nut, so that it is not easy to fall off. The basic function of the spring is to give a force to the nut after the nut is tightened, so as to increase the friction between the nut and the bolt.
(2)Generally, flat pad is not used for spring pad (flat pad and spring pad are considered only when the surface of fastener and installation surface is to be protected).
(3)The spring gasket is anti loose. When there is vibration, pulse and relatively large fluctuation of medium temperature, the spring gasket must be used.