Last Chance [900 BULK] Thread Rolling Screws Unslotted Indented Hex Washer Head Steel Zinc & Waxed Tri-Lobe 5/16-18 X 1-3/4 Taptite Screws Alternative

Choose robust, corrosion-resistant fastening with our Thread Rolling Screws. These unslotted indented hex washer head screws are crafted from steel with a zinc finish and a waxed coating, delivering reliable performance when you need quick, self-tapping installation and strong pull-out resistance. Designed as an effective alternative to Taptite screws, they combine a Tri-Lobe drive with precision-formed threads to create strong, durable joints in a variety of materials.

Thread-rolling, self-tapping design: Form secure threads without pre-drilling, for clean holes and strong seating.

Unslotted indented hex washer head: A flush, tamper-resistant head that seats evenly and distributes load.

Tri-Lobe drive: High torque transfer with improved cam-out resistance for fast installation.

Zinc-coated steel with waxed coating: Corrosion protection plus reduced friction for easier driving and withdrawal resistance.

Size and length: 5/16-18 thread, 1-3/4 in length — Ideal for thicker materials and strong joints.

Versatile applications: Great for metal hardware, appliances, automotive trim, and other assemblies where a reliable, professional finish is required.

Alternative to Taptite screws: A dependable option when you need a self-tapping screw with excellent thread formation and holding power.

Whether you’re building, repairing, or replacing hardware, these thread rolling screws deliver durable performance, ease of installation, and a clean appearance. Add them to your toolkit for fast, secure assemblies that stand up to everyday use.