[10000 BULK] Thread Rolling Screws Unslotted Indented Serrated Hex Washer Head Steel Zinc & Waxed Tri-Lobe 4-40 X 1/2 Taptite Screws Alternative Factory Price

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