Stainless Steel Made in Wuxi DC Anti-Loose Nut Self Locking Nut Hex Insert Lock Nut

• Customization: Available
• Material: Carbon Steel
• Type: Square Head
• Connection: Common Bolt
• Head Style: Square
• Standard: DIN, ANSI, GB, JIS, GOST, BSW
• Grade: 8.8
• Model No.: M4-M12
• Available Material: Carbon Steel, High Strength Steel, Stainless Steel
• International Standard: DIN, ANSI, GB, JIS, Bsw, GOST
• Class/Grade: 3.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9 etc
• Used: Machinery, Chemical Industry, Environmental
• Surface Finishing: Hot Galvanizing, Black, Color-Zinc, Blue-White Zin
• Name: Round Nut
• Samples: Available
• Cereticifit: ISO9001
• MOQ: 5000pieces
• Size: M2-M100
• Transport Package: Plastic Bag and Carton
• Specification: M2-M100
• Trademark: Tengri
• Origin: China
• HS Code: 7318160000
• Production Capacity: 30000000pieces/Year
• Package Size: 20.00cm * 30.00cm * 35.00cm
• Package Gross Weight: 0.010kg

Product Description

Stainless Steel Made in Wuxi DC Anti-Loose Nut Self Locking Nut Hex Insert Lock Nut

Standard	DIN,ASTM/ANSI JIS EN ISO,AS,GB
Diameter	M4-M42
Head type	Hex, Allen,square,round and other
Material	Carbon Steel, High Strength Steel, Stainless Steel, Brass etc.
Surface treatment	Hot Galvanizing, Black, Color-Zinc, Blue-White Zinc
Package	Plastic bag, Boxes and cartons, Pallets, Customized
Price terms	EXW, FOB, CIF, etc.
Payment terms	T/T, Paypal, L/C, Western union, etc.
Certifications	ISO 9001
Note	Free Samples could be provided for standard fastener

We need more detail as follow. This will allow us to give you an accurate quotation. 
Before offer the price,get the quote simply by completing and submitting the form below:
• Product:__                   
• Measure: _______(Inside Diameter) x_______(Outside Diameter)x_______(Thickness)
• Order Quantity: _________________pcs
• Surface treatment: _________________
• Material: _________________
• When do you need it by? __________________
• Where to Shipping: _______________ (Country with postal code please) 
• Email your drawing ( jpeg, png or pdf, word) with minimum 300 dpi resolution for good clarity.

Drawing

DC anti-loose nuts are high-end and strongly anti-loose. Fengheng has strict controlsystems (ISO9001-2015, ISOTS16949) in each phase of R&D, application scenes, materiaselection, process, finishing and quality control. DC anti-loose nuts are widely utilized in high-speed railsubway, aerospace, shipbuilding, mining machinery, photovoltaic power generation, wind powergeneration, machine manufacturing, automotive industry and other fields.

Product Parameters

DC anti-loose nuts are suitable for different scenarios. They can be customized 8, 10, 12 level strengthand come in SS304, SS316, aluminum alloy 7075, copper alloy and titanium alloy as per customersrequest with specifications from M6 to M130. Furthermore, they can be tapped the American and the British thread. 

Structure Principle

[DC Anti-Loose Nut]
Structure Principle :
1. Anut combination ofa concave at upper and a convex at lower
2. When the upper nut is tightened to a reasonable torque, the lower nut willcompletely lock the bolt and achieve permanent anti-loosening.
3. Alarge contact surface of the lower nut and the bolt is designed to enhance the anti-loosening performance and the tensile strength.
4. Indefinitely recycled.
5. Competitive price over the imported brands.

Product Description

Application

Company Profile

Tengri fasteners Group is an OEM Fasteners Manufacturing, Plating/ Finishing and Industrial Production Company. Over 30 years of manufacturing stainless steel fasteners, industry experience and construction of state-of-art facility. We can offer the most common stainless steel fasteners or specially designed fasteners to exceed our customer's expectations, as our vendors are the best name brands in the industry.

Tengri fasteners group employs more than 3000 employees and consists of one lab and software center, 3 wholly owned subsidiary of Factory and 5 warehouse stocking locations. Our extensive products line and our fast and friendly sales representatives are able to satisfy our customer demands.

As a veritable "one- stop shop", Tengri Fasteners offers same day delivery of in-stock items and a wide a wide variety of supply chair solutions tailored to the needs of our customers. Our custom inventory control programs provide extensive cost saving to our customers.
Factory Images

Factory Image

Certification

Customers

After Sales service
a)  Good after-sale service, all questions will be replied within 12 hours.

b)  Customized design is available. ODM&OEM are welcomed.

c)  We can provide free sample, consumer should pay the freight first.

d)  Convenient transportation and fast delivery, all available shipping ways could be     applied, by express, air or sea. 

e)  High quality and most competitive price.

f)  Advanced produce and inspecting equipments.

Packaging & Transportation

FAQ

1.Can I order a small list ?

---Of course, you can.

2.What quote do you offer?
---FOB , CIF and others ways according the your needs.
 
3.How transport?
---Sea Freight, Air Freight and others Express Delivery ways for you.
 
4.What is the quality of your products guarantee?
---We have passed ISO9001:2015 Quality Management System Certification, CQM Quality Management System Certification and IQNet Quality Management System Certification, If the quality doesn't  accord the standard, you can exchange the goods for free.
 
5.Do you have after-sales service?
---Certainly,you can contact us at any time.