[10000 BULK] Thread Rolling Screws Phillips Flat Undercut Head Steel Zinc & Waxed Tri-Lobe #4-40 X 1/4 Taptite Screws Alternative

Thread Rolling Screws Phillips Flat Undercut Head Steel Zinc & Waxed Tri-Lobe #4-40 X 1/4 Taptite Screws Alternative are high-performance, self-forming fasteners designed as a robust alternative to Taptite screws. Featuring a Phillips flat undercut head, tri-lobe drive, and a durable steel core finished in zinc with a waxed coating, these screws deliver precise seating, excellent torque transfer, and smooth driving in metal-to-metal or metal-to-plastic assemblies.

Key Features

• Self-forming thread rolling creates clean, molded threads that resist loosening under vibration.
• Phillips flat undercut head provides a flush, low-profile seating with reduced protrusion.
• Tri-Lobe drive improves torque transfer and reduces cam-out compared to standard drives.
• Material & finish: Steel core with zinc plating and a waxed coating for corrosion resistance, lubricity, and easier installation.
• Size and fit: #4-40 thread size with 1/4 in length — perfect for lightweight enclosures and precise assemblies.
• Alternative to Taptite with proven performance in a competitive thread-rolling screw design.

Specifications

• Thread size: #4-40
• Length: 1/4 in (6.35 mm)
• Head style: Phillips flat undercut
• Drive: Tri-Lobe
• Material: Steel
• Finish: Zinc plated with waxed coating
• Type: Thread rolling screw (self-forming), Tri-Lobe drive

Applications

• Electronics enclosures
• Appliance panels
• Automotive trim
• Metal chassis
• Lightweight to mid-strength assemblies where clean seating and high torque are required

Use with a standard Phillips screwdriver to achieve secure, vibration-resistant joints in your next project.