China Manufacturer for Stainless Steel Hexagon Countersunk Head Screws - 201/304/316 Stainless Steel Expansion Bolts – Aozhan

Description

304 stainless steel expansion screws generally refer to metal expansion screws. The fixation of the expansion screws is to use the wedge-shaped slope to promote the expansion to generate frictional gripping force to achieve the fixing effect. The screw is threaded on one end and tapered on the other. There is an iron sheet (some steel pipes) on the outside, and half of the iron sheet cylinder (steel pipe) has several incisions. Put them together into the hole made in the wall, then lock the nut, pull the screw out with the nut, and pull the taper into the iron sheet cylinder. , The iron cylinder is opened, so it is tightly fixed on the wall, which is generally used for the fastening of guardrails, awnings, air conditioners, etc. on cement, bricks and other materials. Widely used in environmental protection equipment, medical equipment, communication equipment, power facilities, electronic products, instrumentation, food machinery, petrochemical, ship assembly, pump valve piping, building curtain walls, open air, sports facilities, outdoor decoration, etc., 304 stainless steel It has good corrosion resistance, can keep the surface bright for a long time, and the material also meets the requirements of environmental protection.

Product features: fast and economical, reliable wall protection, simple structure, convenient installation. How to use: first drill a hole of the corresponding size in the foundation or wall, then put the bolt and expansion tube into the hole, then put the mounting hole on the mounting piece and the flat spring washer on the bolt in turn, and finally screw the nut in. Tighten. Matters needing attention: The depth of drilling is preferably about 5 mm deeper than the length of the expansion pipe in the specific construction; be careful not to unscrew the nut.

Advantages of Stainless Steel Expansion Bolts:

1. Standard craftsmanship, quality assurance

2. Complete specifications, available from stock

3. Wear-resistant and rust-proof, fast and durable

4. Easy to operate and quick to use

Quality Inspection

Why choose us？

1. Selected raw materials, quality guaranteed

2. The technology is mature, and the product is fast and durable

3. Factory direct supply, spot supply, ex-factory price

4. There are many varieties, providing one-stop shopping

5. Can be processed with drawings and samples, fast delivery

Production Process

Application of Stainless Steel Expansion Bolts:

Expansion screws are flat due to small drilling holes, large pulling force and exposure after use. If they are not used, they can be removed at will. The advantages of keeping the wall flat are obvious. They are widely used in various decoration occasions.

1. Fasten air conditioners, water heaters, range hoods, etc.

2. Fix frameless balcony windows, security doors and windows, kitchen, bathroom components, etc.

3. Ceiling screw fixation (used in combination with sleeve and cone cap)

4. Other occasions that need to be fixed

Application Diagram

Our Certification