Description
Thread Rolling Screws — Unslotted Indented Serrated Hex Washer Head, Tri-Lobe #4-40 x 1/2 inch, a strong alternative to Taptite screws designed for metal-to-metal and similar assemblies. Engineered for precise, durable joints, these screws deliver secure engagement with reduced cam-out and smooth installation.
- Thread rolling technology delivers high shear strength and vibration resistance without weakening surrounding material.
- Unslotted Indented Serrated Hex Washer Head provides a clean, flush finish and superior seating.
- Tri-Lobe drive offers robust engagement and easier installation with compatible drivers.
- Material & finish: Steel with Zinc plating and a waxed coating for corrosion resistance and smooth driving.
- Size & fit: #4-40 thread size, 1/2 inch length for a compact, precise fit.
- Versatile alternative to Taptite screws for reliable fastenings in metal-to-metal and similar applications.
Ideal for electronics enclosures, appliances, automotive components, and other assemblies where a secure, durable fastener is essential.
Specifications:
- Size: #4-40 x 1/2 in
- Head style: Hex Washer Head, unslotted, indented, serrated
- Drive: Tri-Lobe
- Material & finish: Steel with Zinc plating and waxed coating
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

![[10000 BULK] Thread Rolling Screws Unslotted Indented Serrated Hex Washer Head Steel Zinc & Waxed Tri-Lobe #4-40 X 1/2 Taptite Screws Alternative](http://mutualscrew.com/cdn/shop/files/1416RWSKC_a485a8b7-b760-4355-8684-1460875889ee.webp?v=1747934042&width=769)