Member's display AOKAI-PTFE Jiangsu Aokai New Material Technology Co., Ltd

Saturday, March 11, 2023

DATIAN (DT) Fastener is famous for producing quality heavy hex nuts. We, one of the professional heavy hex nut manufacturers, have a in house full line heat treatment machine used to improve the hardness and mechanical properties of heavy hexagonal nut in order to serve different...

Saturday, March 11, 2023

The nearly 20 years that DATIAN (DT) Fasteners has specialized in the production of heavy hex bolts. Many customers need to purchase by sets. Our loyal customers usually need to source hex bolts / heavy hex head bolts together with hex nuts. As a professional heavy hex bolt suppliers...

Saturday, March 11, 2023

GB/T 923 acorn hex nut introduction: GB/T 923 black acorn nuts is a nut with a cap, whose function is to prevent foreign impurities and moisture from invading the interior and cause corrosion and rust. At the same time, in places where some industrial machinery often comes into contact...

Saturday, March 11, 2023

GB/T 889.2 lockable nut has the following 3 advantages: First, excellent anti-vibration performance: when the thread is tightened, the crest thread of the lockable nut and bolt tightly enters the 30° wedge-shaped slope of the nut and is clamped, and the normal force exerted on the...

Saturday, March 11, 2023

GB/T 12868 Black T Nuts Features: The principle of the inclined plane is adopted, the deformation of the inclined plane is integrated to form a thread, and then it is rotated into a parallel motion, the lead screw is rotated once, and the bolt and t nut is moved to a pitch. GB/T 12868...

Saturday, March 11, 2023

Dhina railway fastener are widely used in urban rail construction. In recent years, rail fasteners have been put into the field of railway and steel structures, and they are very popular and sought after Rail joints of railways are the source of vibration. In order to overcome this...