External Expansion Bolt Zinc Expansion Screw

• Material: Carbon Steel, High Strength Steel, Stainless Steel
• Type: Hexagon Head
• Connection: Common Bolt
• Head Style: Hexagonal
• Standard: DIN, ANSI, GB, JIS, BSW, GOST
• Grade: A2-70, A4-80, 4.8/8.8/10.9/12.9
• Model NO.: JZB
• Application: Machinery, Chemical Industry, Building
• Finish: Zinc Plated, Galvanized, Passivated, Chrome Plated
• Head Mark: Customized
• Certification: ISO, RoHS, SGS, TUV
• Sample: Free Samples
• Color: Silver, Blue, Yellow, White/Yellow
• Transport Package: Bulk/Small Box/Carton/Pallets
• Specification: M6-M20
• Trademark: JZ
• Origin: Hebei
• HS Code: 7318150000
• Production Capacity: 800tons/Month

Product Description

External Expansion Bolt  Zinc Expansion Screw:
 

Expansion bolts are special threaded connectors used to fix pipeline supports/hangers/brackets or equipment to walls, floors, and columns.
Expansion bolts are commonly used in construction and engineering applications where a secure hold is required. They are easy to install and can be used in a variety of materials, including concrete, brick, and stone.

Product Name	Expansion Bolt
Color	Blue white,Yellow
Surface treatment	Galvanized, white blue zinc, Color zinc
Size	Customer's Requst
Length	40-300mm
Material	Carbon steel, Stainless Steel
Application	Structural Steel; Metal Buliding; Oil&Gas; Tower&Pole; Wind Energy; Mechanical Machine; Automobile: Home Decorating and etc.
Packing	Customized
Sample	Availabe

Features:

- Wide applicability
- Simple construction method
- High construction success rate
- Strong seismic resistance
- Strong fixation: special threaded connectors
- Corrosion resistance and long service life
- Wide range of sizes for specific requirements
-High tensile design
-hHgh strength expansion
-Lock and anti-loosening function
-Disposal without trouble
-Recyclable
-High-end design concept.
Installion:

1. Choose an alloy drill bit that matches the outer diameter of the inner expansion bolt, and then drill according to the length of the inner expansion bolt. Drill the hole to the depth required for your installation, and then clean the hole.

2. Install the flat washer, spring washer and nut, screw the nut to the bolt and end to protect the thread, and then insert the inner expansion bolt into the hole.

3. Twist the wrench until the washer and the surface of the fixture are flush. If there are no special requirements, generally tighten by hand and then use the wrench for three to five turns.

Comapy Profile:


Hebei Jingzhao Fastener Group Co., Ltd. was established in 2014. It is an industrial and trading company integrating production, R&D and sales. It is an industry-leading enterprise focusing on providing photovoltaic brackets, anti-seismic brackets and fastener products. The company occupies an area of 24 acres and has a full set of production lines for anti-seismic support and hanger accessories, photovoltaic solar brackets, and more than 30 assembly lines of pressing equipment, with a total investment of 18 million USD. The company has passed ISO9001 quality management system, environmental management system ISO14001 and OHSAS18001 occupational health and safety management system standards, its annual production capacity of stents reaches 2GW. The company is committed to providing reliable support and solutions for the solar industry, construction field and engineering projects.
Handan Ruiji New Energy Co., Ltd., a subsidiary of Hebei Jingzhao Group Co., Ltd., is located in Handan, Hebei Province, the "Capital of Fasteners". It is the foreign trade department of the group company and is committed to serving customers in overseas markets with the regular and customized needs for the production of photovoltaic installation system accessories and fasteners,and providing high-quality products and professional technical support to users around the world.
As a professional manufacturer and supplier, we provide customers with high-quality products and perfect service experience. We promise to provide you with excellent support and service, and work with you to create a sustainable future!


FAQ:
Q1: Are you a manufacturer or a Trading company?
A: We are manufacturer of solar PV mounting systems and related accessories since 1999, with rich practical experience and mature production technology, and has several production lines, and our products have won the favor of customers from all over the world.

Q2:  How long is your delivery time?
A: It depends on whether we have stock, if we have stock products, we can delivery in 2 days after receive the payment. And normally our production time is in 15-20 workdays for one container (20-26 ton).

Q3: How about your packing?
A: By cartons,wooden boxes,pallets. We also can make customer's logo on the cartons. Or we customize Cartons according to customers' requestment .

Q4: How can I get the price?
A: We usually quote within 24 hours after we get your inquiry (Except weekend and holidays). You can email us or contact us in other ways so that we can quote you in time.