麻花豆星空天美糖心mv-星麻花传媒mv-星空天美梦幻mv免费-天美麻花星空果冻mv-62星空天美梦幻糖心mv-天美电影免费在线观看Flat head and flat round head bolts are mainly used for riveting places of non-metallic materials such as metal plates or leather products, white canvas, wood and so on.

Large flat head bolt is used for riveting place of non-metallic material.

The half space central bolt is used for riveting place with small load.

The key point of headless bolt is the riveting place of non-metallic material.

麻花豆星空天美糖心mv-星麻花传媒mv-星空天美梦幻mv免费-天美麻花星空果冻mv-62星空天美梦幻糖心mv-天美电影免费在线观看Hollow bolt is light in weight and weak in head. It is used for riveting place of non-metallic material with small cap rivet under load.

Tubular bolts are used for non-metallic riveting places which will not be loaded.

The key of the sign plate bolt is to rivet the factory name plate on the equipment, machinery and equipment.

麻花豆星空天美糖心mv-星麻花传媒mv-星空天美梦幻mv免费-天美麻花星空果冻mv-62星空天美梦幻糖心mv-天美电影免费在线观看Rivet is a kind of single and double-sided riveting bolt, but it must be riveted by common tools such as manual, electric and pneumatic riveting gun. This kind of bolt is very suitable for riveting places where ordinary bolts (which must be riveted from both sides) are troublesome, so they are widely used in engineering construction, cars, ships, airports, equipment, household appliances, furniture and other commodities. Among them, the open type flat round head rivet is the most widely used. The countersunk head rivet is suitable for the riveting place which must be smooth. The closed rivet is applicable to the riveting place with higher load and certain sealing characteristics.

Core punching bolt is another kind of single and double-sided riveting bolts. When riveting, hammer the exposed core on the top of the bolt head to make it flush with the inner hole of the rivet head, that is to say, the actual operation of riveting is quite convenient. It is very suitable for riveting places where ordinary bolts (riveting must be carried out from both sides) or rivets (lack of riveting gun) are troublesome. In general, flat round head core riveting is used, and countersunk head core punching bolts are suitable for riveting places where the surface must be smooth.

Some bolts can also be matched on clothes, and the three flower rivet has become a modern fashion element, which means more punk style.

麻花豆星空天美糖心mv-星麻花传媒mv-星空天美梦幻mv免费-天美麻花星空果冻mv-62星空天美梦幻糖心mv-天美电影免费在线观看In addition, there are counter bolts, which are more unique. It is divided into two parts. The management center of the thicker section of the capped bar has holes, and the other section of the cap rod with a thinner section is transitional fit. When riveting, the thin rod can be driven into the thick rod.