China Weld Nut Manufacturers Suppliers Factory - Wholesale Weld Nut Made in China

Your Professional Weld Nut Manufacturer

Wuxi Lemar Metal Products Co., Ltd. is a professional fastener system service group integrating scientific research, manufacturing, sales and logistics. It follows the business philosophy of "striving for excellence and adhering to integrity" and has established a good image in the field of fastener manufacturing and sales. It has established long-term cooperative relationships with major well-known logistics brands at home and abroad to ensure that products are delivered to customers at the fastest speed and are well received by users.

Steel Hex Weld Nuts
No.:LM-1458. Standard:DIN 929. Material:Carbon Steel. Surface:Black Oxide. Grade:8.8/10.9/12.9
Hexagon Weld Nuts
No.:LM-1457. Standard:DIN 929. Material:Carbon Steel. Surface:Black Oxide. Grade:8.8/10.9/12.9
Mild Steel Hex Weld Nut
No.:LM-1456. Standard:DIN 929. Material:Carbon Steel. Surface:Black Oxide. Grade:8.8/10.9/12.9
DIN929 Hex Weld Nut
No.:LM-1455. Standard:DIN 929. Material:Carbon Steel. Surface:Black Oxide. Grade:8.8/10.9/12.9
Steel Square Nut
No.:LM-1287Material:Stainless Steel/Carbon SteelProduct Name:Square NutApplication：Heavy Industry,Mining,Water Treatment,Healthcare,Retail Industry,General Industry,Oil&Gas,Automotive Industry
Square Spot Welding Nut
No.:LM-1286Model Number:DIN928Product Name:Square Weld NutApplication：Heavy Industry,Mining,Water Treatment,Healthcare,Retail Industry,General Industry,Oil&Gas,Automotive Industry
Square Weld Nut
No.:LM-1285. Model Number:DIN928. Product Name:Square Weld Nut. Application：Heavy Industry, Mining, Water Treatment, Healthcare, Retail Industry, General Industry, Oil & Gas, Automotive Industry
Spot Welding Nut
No.:LM-1284. Type:Weld Nuts. Surface treatment :Natural color. Material:Carbon Steel
Weld On Nut
No.:LM-1283. Type:Weld Nuts. Surface treatment :Natural color. Material:Carbon Steel
Hexagon Spot Welding Nut
No.:LM-1282Standard:DIN929Material:Stainless SteelFunction:Welding
Hex Weld Nut
No.:LM-1281Standard:DIN929Material:Stainless SteelFunction:Welding
Steel Weld Nut
No.:LM-1280. Standard:DIN929. Material:304 stainless steel. Function:welding

First 12 Last

Why Choose Us

Technical team support
Possess full process manufacturing capabilities and experimental research and development capabilities for fasteners. With strong technical strength and 3D marketing network, it has more than 100,000 enterprise-level users and serves 57 industries.

Production Equipment
Our company has cold heading machines, thread rolling machines, wire drawing machines, thread rolling machines, tapping machines, vibration plate automatic assembly and other processing and feeding equipment.

Sales Market
Lemar Assisting scientific research enterprises,exported to Europe,North America, Africa, Central Asia, Middle East.

Weld Nut - Overview

A weld nut is a specialized fastener designed to be permanently attached to a workpiece by welding. It typically has a flat or contoured base with a threaded hole, and is used when a secure, welded-on threaded attachment point is needed. Weld nuts are commonly used in industries like automotive, construction, and manufacturing to create strong, reliable connections in metal components.

Product Specification

We provide the following product specifications：

A	0.500 (in)
Tol A	+0.000/-0.011 (in)
B Width Across Corners Min.	0.574 (in)
C	0.125 (in)
Tol C	+0.008/-0.008 (in)
D	0.094 (in)
Tol D	+0.005/-0.005 (in)
E	0.406 (in)
Tol E	+0.000/-0.007 (in)
Finish	Plain
Material	C1010 High-Welding Quality, Low Carbon Steel
Pilot Diameter	0.406 (in)
Pilot Height	0.094 (in)
Thickness	0.125 (in)
Thread Size	2001/4/20
Threads	Unified Standard Class 2B ASME B 1.1-2003
Unit System	Inch
Width	0.500 (in)

Advantages of Weld Nut

High Strength

Weld nuts are ideal for applications requiring high strength and load-bearing capacity. In some cases they are stronger than rivet nuts, but oftentimes the strength they have isn't completely necessary to the application.

Permanent Joint

Once welded, the nut becomes an integral part of the assembly, reducing the risk of loosening over time.

Vibration Resistance

Excellent for environments where vibration is a concern, as the welded connection resists movement.

Types of Weld Nuts

Tab Spot Weld Nuts
Available in various thread sizes and materials, tab spot weld nuts are well-suited for applications where space is limited. Tab spot weld nuts are manufactured with a tab that can accommodate electrodes of various sizes, and their design makes them easy to spot weld on flat surfaces.

Tab Projection Weld Nuts
Ideal for use in heavy gauge sheet metals or on curved surfaces, tab projection weld nuts have a single projection to produce a penetrating and robust weld.

Hex 3 Projection Weld Nuts
Hex 3 projection weld nuts are well suited to industrial and heavy-duty applications as they can withstand greater torque than other non-welded nuts. This type of weld nut has greater resistance to moving and twisting for high-torque applications.

Square Projection Weld Nuts
Most commonly used in automotive applications and the manufacturing of farm equipment, square projection weld nuts have four uniform projections, which ensure strong and reliable welds are formed with the correct seating.

Flange Weld Nuts
This category covers several types of weld nuts, including stamped flange weld nuts, through-the-hole flange weld nuts and on-the-material flange weld nuts.

Application

Automotive Industry

Weld nuts play a crucial role in the automotive industry, where they are used to assemble body panels, secure components, and fasten crucial parts, such as engine mounts and suspension systems. Their ability to withstand high levels of stress, vibration, and heat make them ideal for these demanding applications. For example, hex weld nuts provide excellent torque resistance and are perfect for securing heavy-duty components that require a strong, reliable connection.

Furniture Manufacturing

In the furniture manufacturing industry, weld nuts are used to create strong, permanent joints between metal parts, such as table legs, chair frames, and cabinet supports. By welding the nut to the base material, manufacturers can achieve a space-saving design that eliminates the need for additional loose hardware or threaded holes. The use of weld nuts also simplifies the assembly process, as the threaded connection point is readily available, reducing time and effort spent on assembly.

Solar Panel Installation

Weld nuts are also employed in the installation of solar panels, where they provide a secure and reliable means of fastening the panels to their support structures. The nuts are welded onto the metal framework, creating a stable connection point for the solar panel mounting hardware. Weld nuts can withstand extreme weather conditions and resist corrosion (when made from stainless steel), ensuring a durable and long-lasting connection for a solar array.

Customization Process

Requirement Discussion: Contact us and provide your design drawings, size specifications, and other technical parameters.

Design Proposal: Our professional team will develop a design proposal and provide a quotation based on your requirements.

Sample Production: We produce samples according to the design proposal and conduct rigorous testing.

Mass Production: Upon your approval, we commence mass production to ensure timely delivery and consistent quality.

After-Sales Service: We offer ongoing technical support and service to ensure the long-term stable operation of our products.

Other Services

Surface treatment: Plain, Galvanized, Hot Dip Galvanized, Black Oxide, Anodized, etc.
Excellent quality control system for fine dimensional accuracy.
Various materials are available as per your request
Conform to international standard.
We had got certificate of ISO9001: 2008, SGS & RoHS.
Prompt delivery.
Various sizes are available.
Material: Stainless Steel 18-8 18-10, Carbon steel Gr4.8 Gr8.8 Gr10.9, Gr12.9, Aluminum, Copper, etc.
Packing Stylet: General export packing
Can be made with different standards such as ISO, DIN, AS/NZS, GB, ANSI, BS and special standard.
Good customer service
OEM is available

Package & Delivery

Package:	Standard export package
Delivery:	By air express, by sea

productcate-1-1

FAQ

Q: What does a weld nut look like?

A: These nuts have a long threaded cylinder with a large circular base to make welding easy. They also sometimes have projections (known as weld nibs or bosses) to keep the nut from warping while welding with a high current. These are very similar to the round base nuts, but with an obround, or slab shaped, base.

Q: How strong are weld nuts?

A: High Strength: Weld nuts are ideal for applications requiring high strength and load-bearing capacity. In some cases they are stronger than rivet nuts, but oftentimes the strength they have isn't completely necessary to the application.

Q: What is the use of weld nut?

A: A weld nut is a type of fastener designed to weld to another component in an assembly. Weld nuts can replace sheet metal screws in thin sheet metal applications. Once welded, they form a powerful bond.

Q: What is the difference between a weld nut and a regular nut?

A: Weld nuts and regular nuts serve different purposes: weld nuts are designed to be permanently attached to a workpiece via welding, while regular nuts are typically used with bolts to secure two or more objects together and can be easily removed.

Q: When to use weld nuts?

A: Generally speaking, flange weld nuts can be used to create strong joints. Some types, like the through-the-hole flange weld nut, are perfect for applications that require a heavy weld, whereas others, such as ring projection or square body flange weld nuts, are better for welding thin-gauge metal sheets.

Q: Are you manufacturer or trading company?

A: We are manufacturer.

Q: What's your best delivery time?

A: Within 15-30 days.

Q: What is the quality control of your product?

A: Follow strictly quality control measures for implementation,

Q: Will your company provide free sample?

A: It depends on which sort of item you want to get. Some can be provided free of charge, however, the client shall assume the shipping fees himself.

Q: Is OEM open to clients?

A: Yes, we can provide both OEM and ODM service.

Q: How can our company be your distribution partner?

A: We welcome you to be our distributor. For further details, please contact us.

Q: What is the payment of sample?

A: T/T and Alipay both acceptable.

Q: What is your sample policy?

A: If we have stock, we can provide samples, but the customer must pay the sample fee and express fee Question.

Q: Have you tested all your goods before shipment?

A: Yes, we will conduct 100% test before delivery, and we will send detailed photos of parts for your approval Question.

We're well-known as one of the leading weld nut manufacturers and suppliers in China. If you're going to wholesale high quality weld nut made in China, welcome to get pricelist and free sample from our factory. Also, OEM service is available.

Spring Dowel Pin, Toothed Split Cylindrical Pins, High Temperature Fasteners

Send Inquiry