Handan changlan Fastener Manufacturing Co., Ltd sales2@hdchanglanfastener.com
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CompanyHandan changlan Fastener Manufacturing Co., Ltd. was founded in 2015, formerly Yongnian Tiexi Changhe fastener factory (founded in 2009), a large-scale standard fastener manufacturer in Yongnian County. The company is located
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PRODUCTS CENTER
Hexagon nut is the main product of our company. The nut is a nut, which is screwed together with the bolt or screw to play a fastening role. According to the different materials, all the components used in manufacturing machinery are divided into carbon steel and stainless steel
Hexagon nuts and screws, bolts, screws with the use of the connection fastening parts. Ordinary hex - is widely used, the characteristic is fastening force is bigger, the disadvantage is that when installation should have enough space, can use when installation live wrench, wrench, open end wrench or glasses all wrench above takes a lot of operating space through the inside of the thread, the same specification nuts and bolts to connect together
Fastening nut, self - tightening nut is a common type of fastening nut. Including mechanical anti - loose, riveting and punching anti - loose, friction anti - loose, structural anti - loose. Nowadays, self-locking fasteners are widely used to prevent loose thread: 2. Use various self-locking bolts or ring-grooved rivets to realize self-locking; 3. All kinds of spring washers are installed in the thread connecting pair to realize thread self-locking;
Flange nuts sometimes have swivel flanges to help create a more stable structure without affecting the finished product as serrated flange nuts do. Rotary flange nuts are mainly used to connect wood and plastics. Sometimes both sides of the nut are serrated, allowing locking on either side.