Overview
The Square Weld Nut is a specialized fastener designed to provide a secure and permanent threaded connection in metal fabrication and assembly processes. Engineered with a square base, this weld nut is intended to be welded onto metal surfaces, offering a robust anchoring point for bolts and screws. The design of the Square Weld Nut ensures stability during welding and subsequent mechanical stress, making it ideal for applications requiring high strength and durability. Manufactured from high-grade steel or stainless steel, the Square Weld Nut undergoes precise machining and heat treatment to enhance its mechanical properties. Its square shape facilitates easy alignment and prevents rotation during installation, contributing to reliable fastening performance in various industrial environments.
Square Weld Nuts are widely utilized in automotive, construction, and heavy machinery sectors where strong, vibration-resistant joints are critical. The material selection and manufacturing process ensure excellent corrosion resistance and mechanical strength, allowing the Square Weld Nut to perform effectively under harsh conditions. Its ability to be securely welded onto structural components simplifies assembly and maintenance, reducing downtime and improving overall productivity. The Square Weld Nut’s design also allows for consistent weld quality and repeatability, which is essential for mass production and quality control. This fastener’s combination of durability, ease of installation, and reliable performance makes it a preferred choice for engineers and fabricators seeking dependable threaded connections in metal assemblies.
| Product Type | Square Weld Nut |
| Head Style | Square Body |
| Manufacturing Process | Cold Formed and Welded |
| Thread Type | Internal Thread, Coarse or Fine Pitch |
| Common Materials | Carbon Steel, Stainless Steel, Alloy Steel |
| Available Sizes | #6 to 1 inch diameter (M3 to M24 metric) |
| Strength Features | High Strength, Weldable for Permanent Attachment |
| Typical Applications | Sheet Metal Fabrication, Automotive, Electrical Enclosures, Structural Assemblies |
| Surface Finishes | Zinc Plated, Black Oxide, Hot-Dip Galvanized, Plain |
| Standards | ANSI B18.16.3, DIN 928, ISO 4032 |
| Customization | Custom Sizes, Materials, Threads & Surface Finishes Available |
Engineered for optimal welding compatibility, ensuring strong, durable attachment to metal surfaces without compromising thread integrity.
Capable of withstanding significant tensile and shear forces, suitable for heavy-duty industrial applications requiring secure fastening.
Available in stainless steel options that provide excellent resistance to rust and environmental degradation.
Manufactured with accurate thread profiles to ensure smooth assembly and reliable fastening performance.
Suitable for use in automotive, construction, and machinery industries where permanent threaded connections are needed.
Square shape provides increased surface area for welding and prevents rotation during assembly and use.
| Product Type | Square Weld Nut |
| Thread Type | Metric Coarse |
| Diameter Range | M4 to M20 |
| Length Range | 6 to 25 mm |
| Available Materials | Carbon Steel, Stainless Steel |
| Manufacturing Standards | DIN 928, ISO 4032 |
| Surface Finish | Plain, Zinc Plated |
| Thread Size | Width Across Flats (mm) | Height (mm) |
|---|---|---|
| M4 | 7 | 4 |
| M6 | 10 | 5 |
| M8 | 13 | 6 |
| M10 | 16 | 7 |
| M12 | 18 | 8 |
| M16 | 24 | 10 |
| M20 | 30 | 12 |