
Dongguan Customized Precision CNC Thumb Screw Plain Thumb Screw with Knurling
We have the advanced production equipment and perfect test center to provide high-quality expansion bolt, DIN Flange Nut, thumb screws CE for users in China and all over the world, and provide better service guarantee for the fast-growing market. The responsibilities and missions are the sources of motivation for the company's continuous development or advancement. We take 'pass on friendship, strive for good results' as the business philosophy, we constantly spur ourselves, so that we have been in the forefront of the same industry. We learn advanced technology and management methods at home and abroad through all employees to comprehensively enhance our own quality and competitiveness in the industry. We always adhere to the concept of creating value for our customers and society with innovative technology and services.
Shanghai Jinrui Norm Parts Supplies Co.,Ltd is one of the leading din hex socket screw manufacturers and suppliers in China, welcome to buy din hex socket screws, din standard hex socket screw from our factory and company.
Shanghai Jinrui Norm Parts Supplies Co., Ltd. was built in 2001 which located in Baoshan District adjacent to the Bao Steel Group.Shanghai Jinrui is a fastener enterprise who owes a set of R & D, design, production and sales of high quality.Since the establishment of Jinrui, an annual production capacity of 10000 tons fasteners has been achieved. Hex socket screw used in electric power facilities、electric appliance、chemical engineering mechanical equipment and so on.And usually used with nut and washer.And normal socket screw tensile strength is High to 1000Mpa and more.
Standard | Grade | Stainless steel | Finsh |
Din standard hex socket screw Din912 | 8.8 | 304 | white zinc |
10.9 | 316 | ||
12.9 |



We adhere to the business philosophy of 'grow together with the industry and progress with the society', continuously improve, deeply study the Dongguan Customized Precision CNC Thumb Screw Plain Thumb Screw with Knurling industry, and promote the rapid development of the industry. We need to recruit and train professional staff to meet the needs of company development and social development. Our factory always adheres to the tenet of 'survive by quality and development by science and technology', and is trusted by customers with considerate service.
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