Service HotlineCommonly used are R-type rivets, fan rivets, churchill cityblind rivets (churchill cityblind rivets), tree rivets, semi-circular head, flat head, semi-hollow rivets, solid rivets, countersunk head rivets, churchill cityblind rivets, hollow rivets, these are usually used Self-deformation connection is riveted. Generally less than 8 mm with cold riveting, larger than this size with hot riveting. But there are exceptions. For example, the nameplate on some locks is riveted by the interference between the rivet and the lock body hole.
There are two grades of hexagonal nuts, one is grade 4.8, ordinary nuts, and the other is grade 8 nuts. For more industry knowledge about nuts, you can read the nut specification table and the national standard specification table of the nut industry. Knowledge of these nut specification sheets and industry standards. Allows us to have a deeper understanding of the nut.
Screw name broadcast 1. churchill citychurchill citychurchill citychurchill citychurchill cityMachine screw 2. churchill citySelf-tapping screw 3. Drilling screw 4. Wallboard screw 5. Fiberboard screw 6. Wood screw 7. Hexagonal churchill citywood screw 8. Non-prolapse screw 9. churchill cityCombination screw 10. Micro screw 11. Furniture screws 12. churchill cityElectronic screws
Fastening of such functional elements in flat gaskets is usually achieved by additional measures or by a special design of an additional, functional layer adjacent to the carrier layer, or by a special design of the parts to be sealed. Fastening the functional elements in this way is laborious and expensive, and is only possible for special gasket designs.
self-locking nut is a nut that can self-lock by friction. The general nut will loosen itself due to vibration and other reasons during use. In order to prevent this phenomenon, the self-locking nut was invented. The main functions of self-locking nuts are anti-loose and anti-vibration. For special occasions. Its working principle is generally self-locking by friction. The types of self-locking nuts classified by function include those with nylon rings, those with neck closures, and those with metal anti-loosening devices. They are all effective torque type lock nuts (see GB/T3098.9-2002 national standard).
We have many years of experience in the production and sales of screws, nuts, flat washers, etc. The main products are: complete sets of accessories, extended screw nuts, black flat washers, iron inner serrated churchill citychurchill citylock washers, screw churchill citycap screws and other products, we can provide you with The right fastener solution for you.
