Hot Picks [3000 BULK] Thread Rolling Screws Unslotted Indented Hex Washer Head Steel Zinc & Waxed Tri-Lobe 1/4-20 X 5/8 Taptite Screws Alternative

Discover dependable fastening with our Thread Rolling Screws — unslotted indented hex washer head fasteners crafted from steel with a zinc finish and a waxed coating. This 1/4-20 UNC screw measures 5/8 in long and is designed as a cost-effective alternative to Taptite screws, delivering strong, reliable threads and a secure, tamper-resistant drive for metal-to-metal assemblies.

Key Features

Thread rolling (self-tapping) design: Forms strong, durable threads as you drive, resisting loosening.

Unsplotted indented hex washer head: Flush seating with even load distribution and a clean appearance.

Tri-Lobe drive: Tamper-resistant profile that provides high torque transfer and reduced cam-out.

Finish and material: Steel with zinc plating and waxed coating for corrosion resistance and smooth driving lubrication.

Size and fit: 1/4-20 UNC, 5/8 in length, ideal for medium-thickness metal assemblies.

Specifications

Diameter: 1/4 inch (0.250″)

Threads: 1/4-20 UNC

Length: 5/8 in (0.625″)

Material: Steel

Finish: Zinc plated with waxed coating

Head style: Indented hex washer head

Drive type: Tri-Lobe

Slotted: Unsplotted (no slot)

Applications

Ideal for metal-to-metal assemblies in automotive, electronics, appliances, and general construction where a secure, flush-fastening screw is needed and a cost-effective alternative to premium Taptite screws is desired.

Why Choose These Screws

As an economical alternative to Taptite screws, these Thread Rolling Screws deliver robust thread-formed strength, a tamper-resistant Tri-Lobe drive, and a durable zinc-and-waxed finish that resists corrosion and eases installation in metal joints.