Carbon Steel Metric Size Expansion Bolts Sleeve A | RFQ Sourcing Details

Sleeve Anchor is combined by head bolt, expansion tube, flat washer, expansion nut and hex nut. An anchor with eye bolt is used to attach objects or structures to concrete. Anchor bolts are extensively used on all types of projects, from standard buildings to dams and nuclear power plants.

They can also be used to firmly affix embed plates to a concrete foundation when used with a structural steel element. Application 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, 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.

item value Color yellow Finish Bright(Uncoated) System of Measurement Metric Place of Origin China Hebei Brand Name Yuetong Model Number Hex Head Sleeve Anchor Bolts Steel Diameter 12mm Strong GB Product name Hex Head Sleeve Anchor Bolts Material carbon steel Surface treatment Zn- Plated Grade 4.8/ 6.8/ 8.8 Size M6-M24 Packing Carton+pallet Delivery time 15-30days MOQ 1.

Ton Sample Availabe Port Tianjin Port