304 Stainless Steel External Hex Nut Expansion Screw Bolts Sleeve Anchor M12X120mm

• Customization: Available
• Material: Stainless Steel
• Type: Anchor Bolt
• Model NO.: M12x120mm anchor bolt
• Connection: Hinged Bolts
• Head Style: Hexagonal
• Standard: DIN, ANSI, GB, JIS, BSW, GOST
• Grade: 10.9
• Application: Machinery
• Finish: Hot Galvanizing
• Hardness: 8.8, 9.8, 10.9, 12.9
• Titanium Alloy: Q235/35K
• Available Material: Carbon Steel, High Strength Steel
• Certification: IATF 16949
• Surface Finishing: Black, Color-Zinc, Blue-White Zinc,Dacromet
• Payment: by T/T, 30% Down Payment, and Balance Before Shipm
• Applied Area: Building, Machinery, Auto, Car Wheel
• QC Equipment: Salt Spray Machine, Hardness Testor, Caliper
• Transport Package: Carton Box
• Specification: M12x120
• Trademark: hongniu
• Origin: Yangzhou, China
• Production Capacity: 5000000pieces/Year

Product Description

Size -- Standard size M12 expansion bolt, 120mm total length, with flat washer and hex nut.
Material -- Made of high quality 304 stainless steel, they have good corrosion resistance, rust resistance and high hardness, which provides a longer service life, can be used indoor and outdoor, even in humid environment.
Application -- Hex nut expansion is widely used in fence, burglarproof doors and window, canopy, air conditioning rack fixation, home decoration, engineering, etc.
Easy to Install -- Hex nut expansion comes with nuts and washers. Concrete anchor and masonry anchor, easy to be mounted. The expansion screw is a solid structure, and the punch is formed at one time, with a large bearing capacity and extremely strong tensile strength; the expansion pipe is cut by seamless steel pipe, which has a large tensile force after expansion, which is strong and safe.
Warm Tips -- Expansion bolts must be installed on a relatively hard base plate, and the soft and easy to fall off places are unstable, such as the gap of the lime soil of the wall. All expansion pipes should enter the wall. As long as the threaded part is long enough, the sleeve part will be deeper and stronger.

304 Stainless Steel All parts of the hex expansion bolt are made of 304 stainless steel, sturdy and durable, have good anti-rust performance, suitable for long-lasting using in both indoor and outdoor even in humid environment.	Easy to Use Drill a hole into the concrete or masonry surface with a diameter that matches the size of the expansion bolt. Clean the hole of debris or dust to allow for a tight fit. Insert the expansion bolt into the hole with the threaded part facing out.	Widely Use Hex nut expansion is widely used in fence, burglarproof doors and window, canopy, air conditioning rack fixation, home decoration, engineering, etc.

The Principle of Expansion Screw Bolt
- Expansion is created by tightening a threaded bolt which draws a tapered cone expanding a sleeve against the walls of the hole.
- The purpose of a secure and reliable fixing of items and fixtures to concrete, brick, walls any solid surface really of heavy items and fitments.

How to Use
1. Drill a 16 mm hole in the wall with drill bit.
2. Put M12x120mm expansion bolt into the hole and tighten the hex nut with wrench.
3. The expansion pipe will open the tail to catch the wall after stressing, but make sure the expansion screw can not be pulled out.
4. Screw in the nut to complete the installation.

Note: Please allow 1-2cm errors due to manual measurement, thank you for your understanding

 Resistance in rust and corrosion, suitable for both indoor and outdoor uses
Easy to use: It just need an Impact drill to drill a hole in the wall that is the same size as the expansion tube. And then put the expansion hook into the hole and tighten the hex nut.
 Expansion is created by tightening a threaded bolt which draws a tapered cone expanding a sleeve against the walls of the hole.
 Competitive price but high quality, widely used in household and office equipment, fences, security doors and windows, canopies, home decoration, communications equipment, industrial, furniture, home improvement inventions, construction fasteners, etc.
Any product of the company can be customized. If you have any needs, please feel free to contact us,

Main products

About us
Jiangsu Hongniu Automotive Parts Co., Ltd.  was founded in June 2000. Located in Tangzhuang Town, the eastern suburbs of the historic and cultural city of Gaoyou, with convenient transportation. The company covers an area of 35000 square meters and currently has over 300 employees, including 70 high-level and intermediate professional and technical personnel. Registered capital of 20 million yuan, total assets of 78 million yuan, and fixed assets of 56 million yuan. Main products: Series standard parts (including national standard and non-standard parts); Various types of automotive parts, hydraulic components, castings, and wind power products;  aerospace fasteners, etc. Widely used in industries such as aerospace, machinery, wind power, textiles, automotive manufacturing, petroleum, forging, etc. We have maintained good cooperative relationships with dozens of large and medium-sized enterprises in China, and are highly favored by our customers with our good reputation and excellent quality.

FAQ
Q1: What is your main products? 
A1: Our main sale products: series standard parts (including national standard and non-standard parts); Various types of automotive parts, hydraulic components, castings, and wind power products;  aerospace fasteners, etc. 

Q2: How long is your delivery time? 
A2: Generally it is 10-15 days if the goods are in stock. or it is over 30 days if the goods are not in stock, it is according to quantity. 

Q3: What is your payment method? 
A3: 30% value of T/T in advance and other 70% balance on B/L copy. For small order less than 5000USD, would suggest you pay 100% inadvance to reduce the bank charges. 

Q4: Can you provide a sample? 
A4: Sure, Our sample is provided free of charge, but not including courier fees. 

Q5: Can you customize the product according to the requirements of drawing sheets and so on? 
A5: Sure, we can customize the products according to your requirements of drawing sheets, samples and so on. Product information include: material, surface treatment, specification and amount.