Metal M8 M10 M12 Sleeve Anchor Bolts Cylindrical Fasteners With Fix Nut / Flat Washer

M8 M10 M12 Metal Sleeve Anchor Bolt Cylindrical Fasteners With Fix Nut / Flat Washer

Product Description

Principle Expansion of the screw fixed principle: the expansion screw fixed but the use of pull-shaped gradient to promote expansion of the friction grip force, to a fixed effect. Screw is a thread, a vertebral end. Outside the package of a tin, iron cylinders have a number of incision, thaw into the wall with them thrown into the hole, and then lock the nut, nut pull the screw, the vertebral pull into the iron cylinder, iron cylinder was up Open, so tightly fixed to the wall, generally used for fences, awnings, air conditioning and other materials in the cement, brick and other fastening. But its fixed is not very reliable, if the load has a large vibration, may occur loose, it is not recommended for the installation of ceiling fans.
Expansion bolt is the principle of expansion bolts hit the ground or wall hole, the bolt with a wrench to tighten the expansion nut, bolts go out, while the outside of the metal sleeve does not move, so the bulk of the bolt under the put The metal sleeve opens up to fill the hole, and the expansion bolt does not come out.

Specification

Handan city Yongnian District Maide Fasteners Co. Ltd

Handan Maide Fastener Co.Ltd has own factory and the factory has over 15years experience in fasteners products. Our factroy occupied5000 square meters,and located in the largest distribution center of fasteners--Yongnian district，North of Handan in Hebei.

We mainly produce DIN,GB,ISO,ASTM hex nuts ,hex bolts,flat washers and so on.Our company always adhere the business philosophy of the people as base,the market as core and keep learning the high -quality management experience from successful enterprise and introducing advanced technology at home and abroad.

In addition，Our company promise with our excellent reputation and good service attitude that we will provide high quality of products and good after-sales service to the domestic and overseas customers, warmly welcome new and existing clients to visit our company to negotiate.