Basic Info.
Material
Carbon Steel/Stainless Steel
Standard
DIN, ANSI, GB, JIS, BSW, GOST
Application
Machinery, Chemical Industry, Environmental, Building
Certification
ISO9001,ISO14001,IATF16949,RoHS
Delivery Time
30-40 Days/Depending on Your Quantity
Trademark
DX/Customizable
Specification
M10-M24, 1/4′′-1′′
Product Description
U Bolt is widely used, mainly used: construction and installation, mechanical parts connection, vehicles, ships, Bridges, tunnels and railways.
Always used in truck, it is used to stabilize the chassis and frame of the car. For example, leaf springs are connected by U-bolts.
Details:
1. Material properties, density, bending strength, impact toughness, compressive strength, elastic modulus, tensile strength, temperature resistance and color are determined according to the use environment.
2. The commonly used materials are carbon steel Q235A Q345B alloy steel stainless steel, etc. The stainless steel material has 201 304, 321, 304L, 316, 316L.
3. National standard of U-bolt: JB/ZQ4321-2006.
4. The material
U bolts are divided into carbon steel Q235, Q345 alloy steel, stainless steel 201, 304, 316 and so on.
Product Name | U Bolt |
Material | USt 37-1 DIN 17100, Semi-finished Round Steel in Accordance with DIN 1013, Stainless Steel, Carbon Steel, Alloy Steel |
Standard | DIN 3570, ASME B 18.31.5 (US) - 2011, IFI 136 (U-Vee Bend), EN 13411-5 (A3) - 2003 |
Grade | Grade 4.8,Grade 8.8,Grade10.9,Grade12.9 , A2-70, A4-70, A4-80 |
Finished | Black Oxide/Zinc Plated/HDG/Dacromet/Nickel Plated |
Used | Truck, construction and installation, mechanical parts connection, vehicles, ships, Bridges, tunnels and railways. |
DX Factory Main Product*ASTM A194 Heavy Hex Nuts: 2H, 2HM,7,7L 7M,6,8/8A,8C/8CA,8M/8MA,8T/T8TA.
*ASTM A563/A563M Heavy Hex Nuts: DH, A, C, 8S, 10S, 10, 12.
*AS 1252 / 1112 STRUCTURE NUTS: Class 8, 10.
*JIS 1186/1181 HEAVY HEX NUTS: Class F8T, 10T, 8, 10.
*ISO 4032 HEX NUTS:
*DIN 934 / 6915 HEX NUTS: 8, 10, 12.
*EN 14399 HEAVY HEX NUTS: Class 10.
*UNI 5587 HEX NUTS: Class 8, 10.
*GB 1229 STRUCTURE NUTS: Class 8, 10.
*GB 6170 HEX NUTS: Class 8,10.
*ASTM A193/A320 Alloy Steels: B7, B7M, B16, L7, L7M, L43.
*ASTM A193/A320 Stainless Steels: B8, B8M, B8T (Class 1 and Class 2), B6.
*Precipitation Hardened Stainless Steels: ASTM A453 Grade 660.
*DIN 975/976 Thread Bar:Class 8.8,10.9,12.9.
*All kinds of Hex Head Bolts, Hex Socket Head Cap Screw with Grade: 8.8, 10.9, 12.9.
*All kinds of Spring, Flat, Heavy Washers with any grade.
About usNingbo Dongxin High-Strength Nut Co., Ltd. was established in 1992,located in Ningbo,China .We are a modern fasteners factory,with fully automated production and stereoscopic warehouse. Our company mainly produce high strength fasteners. The products include all kinds of Bolts, Nuts,Washers, Pins, Studs,Tapping/Double end Studs,Threaded rods, Machining parts, Carriage bolts,Screws, and ext. we export to all over the world.Dongxin always put quality first, With continued development , Dongxin has a good reputation in the fastener industry of Oil Field, Petrochemical Industry, Heavy Engineering Industry, Construction Industry and Wind Power Industry. We have been certified by ISO 9001-2015,API-20E(BSL-1 and BSL-2),PED,CE-EN 14399,CE-EN 15048,BV, ISO45001:2018, ISO14001:2015.
Look forward to cooperating with you.
Why choose us1.Location Advantage:
Our company locate in Ningbo,China,Ningbo port is one of the largest deep-water ports in the world.
2.Dongxin has a long history and production experience:
We established since from 1992, specializing in the production of Nuts ,Stud bolts and bolts,we always put the quality first,.
3.We have modern and automated production lines:
We are a modern fasteners factory,with fully automated production and stereoscopic warehouse ,We have testing center.We use ERP system management.
4.Keeping progressing always:
We always keeping progressing and innovation at any times,and renewal the staleness equipment if necessary.
5, We always offer the best Services
The fast feedback to customer,on-time deliver orders,be responsible for all of our customer.DX TeamOur CooperationFAQQ1: Are you trading company or manufacturing company?
A:We are factory.
Q2:What is your main products?
A:Stud bolts,Heavy Hex Nuts,Structure nuts,Hex nuts, Thread rods, Tapping/Double End Studs;All kinds of Hex Head Bolts, Hex Socket Head Cap Screw with Grade: 8.8, 10.9, 12.9. All kinds of Spring, Flat, Heavy washers with any grade.
Q3:How to order?
A:Send the inquire by email.
Q4:Do you provide samples? Is it free or extra?
A:Yes, we could offer the sample for free charge if the samples in stock but do not pay the air cost.
Q5: What is the delivery ?
A: Sample order's delivery time is 5- 7 days. Container orders are about 15-20 days.
Q6:What's your main market:
A:USA,Canada,Europe,UK,Middle East,Asia and ext.
Address:
Xijingtang, Luo Tuo, Ningbo, Zhejiang, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Auto, Motorcycle Parts & Accessories, Industrial Equipment & Components, Tools & Hardware
Management System Certification:
ISO 9001, ISO 14001, ASME
Company Introduction:
Ningbo Dongxin High strength nut Co., Ltd was established in 1992, located in Ningbo, China. Ningbo is a famous fastener city in China. Chinese-made fasteners are exported to all parts of the world with quality and price advantages. Over the past 30 years, Eastcom has been constantly innovating and reforming, always focusing on brand and product quality. We are a modern fastener factory, with automatic production and three-dimensional warehouse. Our company mainly produces high strength fasteners. The products include All kinds of bolts, nuts, washers, pins, studs, self-tapping/double head studs, threaded rods, machined parts, carriage bolts, screws, etc., are exported all over the world. Eastcom fasteners always adhere to the quality first, continuous development, in the oil field fasteners, petrochemical fasteners, heavy fasteners, construction fasteners, wind power fasteners and other industries enjoy a good reputation. The company has passed ISO 9001-2015, API-20E (BSL-1 and BSL-2), PED, CE-EN 14399, CE-EN 15048, BV, ISO45001: 2018, ISO14001: 2015 certifications.
Looking forward to cooperating with you.
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