[10000 BULK] Thread Rolling Screws Torx Flat Head Steel Zinc & Waxed Tri-Lobe #4-40 X 3/8 Taptite Screws Alternative

Engineered for strength and reliable performance, the Thread Rolling Screws Torx Flat Head Steel Zinc & Waxed Tri-Lobe #4-40 x 3/8 are designed as a high-quality alternative to Taptite screws. The combination of thread-rolling construction, zinc finish, and a waxed coating delivers durable threads, low friction, and a clean flush finish in a variety of thin-material assemblies.

Key Benefits

• Thread-rolling (cold forming) threads: create stronger engagement in thin materials and reduce the risk of thread stripping compared with cut threads.
• Torx flat head with Tri-Lobe drive: delivers high torque transfer and improved resistance to cam-out in tight spaces.
• Steel with zinc finish: robust strength and corrosion resistance for everyday use.
• Waxed coating: reduces friction during insertion and helps form clean threads for easy installation.

Specifications

• Drive type: Torx with Tri-Lobe profile
• Head style: Flat head (countersunk)
• Material: Steel
• Finish: Zinc
• Coating: Waxed
• Size: #4-40 UNC
• Length: 3/8 in
• Screw type: Thread rolling self-tapping

Ideal Applications

Perfect for electronics enclosures, panels, thin-gauge metal work, automotive interior trim, and other assemblies where a clean flush finish, strong engagement, and easy installation matter. This screw serves as a reliable self-tapping alternative to Taptite screws across many assemblies.