New Release [1000 BULK] Thread Rolling Screws Unslotted Indented Serrated Hex Washer Head Steel Zinc & Waxed Tri-Lobe 5/16-18 X 1-1/4 Taptite Screws Alternative

Introducing our Thread Rolling Screws—a robust Taptite screws alternative designed for strength, precision, and easy installation. These unslotted indented serrated hex washer head screws form secure threads in metal without pre-drilling, delivering reliable performance in demanding applications.

Key Features

Thread Form: Thread rolling self-tapping design that forms its own threads for a tight, vibration-resistant fit and reduced risk of thread stripping.

Head Style: Hex washer head with an unslotted, indented serrated profile for maximum bearing surface and anti-slip seating.

Drive: Tri-Lobe drive for improved torque transfer and tamper-resistant installation.

Material & Finish: Steel with a zinc finish and waxed coating for corrosion resistance and smoother driving.

Size: 5/16-18 x 1-1/4 (UNC), offering strong performance with standard thread pitch.

Applications

Ideal for metal-to-metal assemblies, automotive components, machinery, enclosures, and other equipment requiring secure, drill-free installation.

Alternative to Taptite screws: A dependable alternative to Taptite screws, providing comparable strength with a different head and drive configuration.

Whether you’re repairing, refurbishing, or assembling new equipment, these thread rolling screws deliver consistent clamping force and durable, long-lasting threads. Choose them for efficient installation, strong grip, and corrosion-resistant performance across a wide range of projects.