Stainless Steel 304 316 Auto Parts Fasteners DIN557 Square Weld M4-M16 Nuts in China

• Material: Stainless Steel
• Type: T Head
• Connection: Common Bolt
• Model NO.: DIN557
• Head Style: T
• Standard: DIN, ANSI, GB, JIS, GOST, BSW
• Grade: 12.9
• Available Material: Carbon Steel, High Strength Steel, Stainless Steel
• Head Type: Hexagon, Round, Square, Countersunk, Pan, Mushroom
• 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
• Used: Machinery, Chemical Industry, Environmental,Buildi
• Surface Finishing: Hot Galvanizing, Black, Color-Zinc, Blue-White Zi
• Original: Jiaxing
• Certificate: ISO9001
• Name: Square Nut
• Transport Package: 20-25kg/Carton+900kg/Pallet
• Specification: M3-M64
• Trademark: HINA
• Origin: China
• HS Code: 73181600
• Production Capacity: 500ton/Month

Product Description

Stainless Steel 304 316 Auto Parts Fasteners DIN557 Square Weld M4-M16 Nuts in China

A nut is a nut, which is screwed together with a bolt or screw and used for fastening. It is a component that must be used in all manufacturing machinery. There are many kinds of nuts, we commonly have gb, German standard, British standard, American standard, Japanese standard nuts. According to different materials, nuts can be divided into carbon steel, stainless steel, non-ferrous metal and other major types.
Life more locknut principle is: use the nut has two parts, each part has staggered CAM, due to internal wedge Angle design of slope Angle is greater than the bolt nut, the combined tightly bite into a whole, when the vibration occurs, the raised portion are performed.the locknut, raising tension, which can achieve perfect effect of locking.

application fields
Suitable for concrete and dense natural stone, metal structure, metal profile, bottom plate, support plate, bracket, baluster, window, curtain wall, machine, girder, girder, bracket, etc.

Standard	DIN, ASTM/ASME, JIS, EN, ISO, AS, GB
Material	Stainless Steel: SS201, SS304, SS316; Carbon Steel: Gr A2; Aluminum
Finishing	Plain, Sand Blasting, polishing, hot dip galvanized ( HDG )
Production Process	Cold Froging, Machining and CNC, Stamping, Welding
Type	T type, L type, Y type, R type, SE type
Applied Cladding	Stone, granite, marble, tile, terracotta, ceramics, glass, aluminum
Customized Products Lead time	Busy season: 15-30days, Slack seaon: 10-15days
Free Samples for standard fastener

Wedge Anchor Material and Chemical Composition:

Material NO.	C	Si	Mn	P	S	Ti
Q500	0.18	0.6	0.03	0.06	0.025	0.2
Q345	0.2	0.5	0.035	0.045	0.035	0.2
Q550	0.18	0.6	0.03	0.045	0.03	0.2

About Us
Jiaxing Haina Fastener co. Ltd was established in 2010, located in the hometown of fasteners jiaxing city. For many years of export experience, our products has been best-selling in Europe, the United States, the Middle East and Southeast Asia. The products are manufactured by more functions machine, which is brought in domestic and foreign well-known enterprises. The products made are fully compatible with the international standards, well received by domestic and foreign customers. Through scientific management, Jiaxing Haina fastener Ltd company has been obtained ISO9000 certificate of Quality Managerment System, SGS and BV international certificate system of Make in China. 

Our Services
1. Professional Manufacturer: All of our Fastener are designed and manufactured according to buyers'
    specification and performance. 
2. Quality is guaranteed: Durability testing and critical technical design to enhance fasteners lifetime. 
3. Cost effective: Competitive prices with professional factory supply
4. Perfect fastening solution with 10 years experiences to solve your problem: Wide range of parts selection. 
5. Customized Ideal Fasteners: customized services according to the samples and drawings offered

Workshop


Packing details


Certificate


RFQ
1. How do you let me trust you.

  We have own import & export right, and we are Gold mumber of alibaba and made in china, We get credit
  guarantee from Alibaba Group. you can make an order by alibaba to us directly.  

2. How about your price.  

High quality products with reasonable price. Please give me a inquire, I will quoted you a price for you refer 
at once.  

3. How do you control your quality.  

We request QC inspect every productions links for each bacth goods. And we can provide you MTC and mill 
certificate when the goods is finished.  

4. Could you provide free samples?  

For new customer, We can provide free samples for standard fastener, But the clients will pay the express 
charges. For old customer, We will send you free samples and pay express charges by ourself.  

5. Do you accept small order?  

Sure, we can accept any orders, we keep lots of stock for ALL STAINLESS STEEL FASTENER, CARBON 
STEEL NUT AND PART BOLT, Like hex weld nut, cage nut, wing nut, square weld nut, cap nut, hex nut, 
flange nut. Metric 8.8Grade, 10.9Grade 12.9Grade Hex bolt and Hex Socket cap screw, Part ASME Hex cap 
screw.  

6. How about your delivery time  

General speaking, if the goods is in stock, we can delivery them with 2-5days, If the quantity is 1-2container, 
we can give you with 18-25days, if the quantity is more than 2 container and you are very urgent, we can let 
factory priority produce your goods.  

7. What is your packing.  

Our packing is 20-25kg for one carton, 36 or 48pcs cartons for one pallet. One pallets is about 900-960kg, 
We also can make customer's logo on the cartons. Or we customized cartons according to customers' 
requestment  

8. What is your payment term  

We can accept T/T, LC for general order, Paypal and Western union for small order or samples order.