ISO 21670 Hexagon Weld Nuts with Flange – Secure Welding Fastener for High-Strength Joints

Product Description

GB/T 902.3 (IT) Welding Studs ...

GB/T 10432.3 UT-Type Unthreade...

Finish：Plain
Material：Carbon steel、Stainless steel
Standard ：GB, DIN, ISO, ANSI/ASTM, BS, JIS,ETC.
Non-standards：OEM is available, according to drawing or samples.
Samples：Samples are free.
Package：Wooden boxes, pallet, cartons, plastic bags, nylon bags.

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Description

The ISO 21670 Hexagon Weld Nuts with Flange are engineered for structural reliability and long-lasting performance. These nuts feature a hexagonal body for secure wrenching and a weldable flange that provides enhanced surface contact and stability during welding operations. This makes them ideal for applications requiring strong and permanent joints, especially in automotive frames, machinery, and steel structures.

Manufactured from durable carbon steel or stainless steel, these weld nuts meet global standards including ISO, GB, DIN, ANSI/ASTM, BS, and JIS, ensuring international compatibility and consistent quality. OEM customizations are available based on client drawings or samples. Free samples are provided for evaluation.
✅ Material:

Carbon Steel
Stainless Steel

✅ Finish Options:

Plain

✅ Standards Compliance:

ISO
GB
DIN
ANSI/ASTM
BS
JIS

✅ OEM & Customization:

OEM Manufacturing Available (Based on Drawings or Samples)

✅ Samples:

Free Samples Provided

✅ Packaging Options:

Wooden Boxes
Pallets
Cartons
Plastic Bags
Nylon Bags

✅ Applications:

✔ Automotive Chassis and Frames
✔ Heavy Machinery
✔ Structural Steel Fabrication
✔ Industrial Equipment
✔ Welded Metal Assemblies

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