[1500 BULK] Thread Rolling Screws Unslotted Indented Serrated Hex Washer Head Steel Zinc & Waxed Tri-Lobe 5/16-18 X 1 Taptite Screws Alternative Low Price

Upgrade your fasteners with Thread Rolling Screws—unslotted indented serrated hex washer head screws crafted from steel with a zinc finish and a waxed coating. This Tri-Lobe drive variant delivers secure, high-strength performance in a compact package for demanding installations.

Thread-rolling design: forms strong threads in softer materials without pre-tapping, delivering superior grip and vibration resistance.

Unslotted, indented serrated head: minimizes slippage and resists loosening under load.

Hex washer head: distributes clamping force over a broad area for a flush, secure seating.

Tri-Lobe drive: provides efficient torque transfer and helps resist cam-out during installation.

Steel with zinc finish and waxed coating: offers corrosion protection and lubrication for smoother driving and long-lasting performance.

Size and compatibility: 5/16-18 x 1 inches, common coarse thread; ideal as an alternative to Taptite screws where thread-rolling fasteners are preferred.

Applications: metal-to-metal assemblies, electrical enclosures, control panels, cabinetry, and other equipment requiring reliable, vibration-resistant fastening.

Choose these thread rolling screws for a robust, tamper-resistant, low-profile fastener that supports quick, durable installation in a variety of projects.