Square Weld Nut
Hex Weld Nuts
Shape: Standard hexagonal profile.
Key Feature: Allows post-weld tightening with common wrenches.
Use Cases: General machinery, structural frames, automotive chassis
Square Weld Nuts
Shape: Four flat sides (90° corners).
Key Feature: Anti-rotation design – corners prevent twisting during welding/use.
Use Cases: Sheet metal assemblies, enclosures, electrical cabinets.
Round Weld Nuts
Shape: Circular body with internal threads.
Key Feature: Flange-based welding – perimeter projections ensure uniform heat distribution.
Use Case: Blind-side fastening where wrench access is impossible (e.g., tubes, panels).

Universal Advantages
Speed: Automated welding compatible.
Strength: Higher load capacity vs. self-clinching nuts.
Material: Carbon steel, stainless steel.


Technical Superiority in Critical Applications
|
Application Scenario |
Nut Type |
Function & Advantages |
|
Sheet Metal Enclosures/Control Cabinets |
Square Weld Nuts |
Anti-rotation design – Ensures panel screws remain secure without loosening |
|
Pipe Support Systems |
Hex Weld Nuts |
Withstands vibrational loads – Facilitates post-maintenance disassembly |
|
Heavy Equipment Frames |
Flange Weld Nuts |
Distributes stress – Prevents sheet deformation (≥3mm substrates) |
SERIVCE
Reliable After-Sales Support:Swift resolution for all technical issues & product inquiries. / 20+ Years of Global Export Expertise:Proven experience in international logistics & compliance.
Detailed Product Specifications On Request:Customizable spec sheets for informed purchasing decisions. / Instant Quote Response:Submit inquiries for prompt pricing & solution proposals.
Certified Export Documentation & Timely Shipment:Hassle-free logistics with professionally prepared export papers.
Custom Packaging with Pre-Shipment Visual Verification:Branded/secure packaging with photo confirmation before dispatch.
Premium Quality at Competitive Pricing: Industry-leading products optimized for value & performance.
Square weld nuts conforming to DIN 928 standards are designed for secure attachment to metal surfaces through welding. Their square shape provides excellent stability and prevents rotation during assembly, making them ideal for industrial and automotive manufacturing where strong, permanent fastening points are needed.