
Flat Head Socket Head Cap Screws with High Quality
With the tenet of 'meeting customer needs', we stand out from the competition and are at a leading position in the field of Hex Socket Screw, lug nuts TS16949, DIN Flange Nut. Our products have won customers' attention with the quality unanimously praised and trusted. With full confidence and strength, welcome customers to contact and visit us for future relationship.
Shanghai Jinrui Norm Parts Supplies Co.,Ltd is one of the leading din hex bolt manufacturers and suppliers in China, welcome to buy din hex bolts, din standard hex bolt, nuts bolts from our factory and company.
Shanghai Jinrui owes total assets of RMB 50 million with area of 5000㎡. The business covers 18 countries from five continents.Now three branches of Shanghai Jinrui are Shanghai Xingrui Bolt Factory, Shanghai Xingrui Wire Steel Factory, and Shanghai Xingrui Hot heading Factory.
DIN standard hex bolt includes two kinds of type,DIN931(half thread) and DIN933(full thread).All the DIN hex bolt can be made of carbon steel,stainless steel,alloy steel and other materials. The size can be standard or customized.The DIN hex bolt usually used in the machinery and equipment, construction, automobile, railway and other industries.
Standard | Grade | Finish | Thread |
DIN931 DIN933 | 4.8 | Plain | UNC |
6.8 | Zinc plated | ||
8.8 | Yellow zinc plated | ||
10.9 | PTFE | ||
12.9 | Black | UNF | |
A2-70 | Dacromet | ||
A4-70 | HDG | ||
Other | Other |
DIN933

DIN931



Relying on professional technology and equipment, we have full confidence to solemnly promise to our customers that every Flat Head Socket Head Cap Screws with High Quality we produce is of high quality. The company serves customers wholeheartedly adhering the tenet of 'quality assured, honesty-based'. We warmly welcome friends from all walks of life to visit and give guidance, work together and create a brilliant future!
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