Product Description
Finish：Plain,White zinc
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.
Description
The IFI 148 Type US3 Heavy Duty Projection Welding Screw is engineered for secure and efficient projection welding in high-load environments. With precisely formed weld projections, these screws are ideal for spot welding to sheet metal or steel components, ensuring a strong, reliable bond without pre-drilling.
Constructed from premium carbon steel or stainless steel, the US3 type offers excellent mechanical performance under pressure, making it suitable for demanding applications such as automotive frames, structural components, heavy machinery, and electrical enclosures.
Available in plain finish or white zinc plating for improved corrosion resistance and aesthetic appeal. Custom finishing can be provided based on application requirements.
OEM customization is offered to match customer specifications with precision. Free samples are available for inspection and approval.
✅ Material:
- Carbon Steel
- Stainless Steel
✅ Finish Options:
- Plain
- White Zinc
✅ Standards Compliance:
- IFI 148 – Type US3
- Also compatible with GB, DIN, ISO, ANSI/ASTM, BS, JIS
✅ OEM & Customization:
- OEM Service – Based on Drawings or Samples
✅ Samples:
- Free Samples Available
✅ Packaging Options:
- Wooden Boxes
- Pallets
- Cartons
- Plastic Bags
- Nylon Bags
✅ Applications:
- ✔ Automotive Industry
- ✔ Electrical Enclosures
- ✔ Steel Assembly
- ✔ Heavy Machinery
- ✔ Sheet Metal Fabrication
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Returns and Exchanges
There are a few important things to keep in mind when returning a product you purchased.You can return unwanted items by post within 7 working days of receipt of your goods.- You have 14 calendar days to return an item from the date you received it.
- Only items that have been purchased directly from Us.
- Please ensure that the item you are returning is repackaged with all elements.
Ship your item back to Us
Firstly Print and return this Returns Form to: 30 South Park Avenue, San Francisco, CA 94108, USA Please remember to ensure that the item you are returning is repackaged with all elements. For more information, view our full Returns and Exchanges information.Related Products
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