[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.