[900 BULK] Thread Rolling Screws Unslotted Indented Serrated Hex Washer Head Steel Zinc & Waxed Tri-Lobe 5/16-18 X 1-3/4 Taptite Screws Alternative

Thread Rolling Screws Unslotted Indented Serrated Hex Washer Head in steel with a zinc coating and waxed finish deliver a robust, vibration?resistant fastening. This 5/16-18 x 1-3/4" screw combines a Tri?Lobe drive with a self?forming design, serving as a reliable alternative to Taptite screws.

Engineered for secure metal?to?metal connections, these screws excel in environments where fasteners must resist loosening from vibration while providing a clean, flush finish.

Key features

• Unslotted Indented Serrated Head: ensures a secure seating and helps resist loosening from vibration.
• Hex Washer Head: provides a flush, load?distributing bearing surface for a clean finish.
• Tri?Lobe Drive: improves torque transfer and makes installation efficient.
• Material & Finish: durable steel with zinc coating and a waxed surface for corrosion resistance and lubricity.
• Thread Type & Size: 5/16?18 threads, 1-3/4" long for strong engagement in metal applications.
• Self?Forming Alternative: acts as a Taptite screws alternative by forming reliable threads in compatible substrates.

Specifications

• Thread size: 5/16?18
• Length: 1-3/4 inches
• Head type: Hex Washer
• Drive: Tri?Lobe
• Material: Steel
• Finish: Zinc, Waxed
• Features: Unslotted, Indented Serrated
• Applications: Ideal for metal?to?metal fastening in electrical enclosures, automotive assemblies, machinery, and equipment housings where a secure, vibration?resistant connection is required. The combination of zinc protection and a waxed finish helps reduce friction during installation and enhances corrosion resistance in challenging environments.