[500 BULK] Thread Rolling Screws Unslotted Indented Serrated Hex Washer Head Steel Zinc & Waxed Tri-Lobe 3/8-16 X 1-1/2 Taptite Screws Alternative Machine Screws The zinc plating helps protect

The zinc plating helps protect against moisture and wear in indoor environments

reducing substrate damage and extending tool life

Their flush

Size: 8-32 UNC

[500 BULK] Thread Rolling Screws Unslotted Indented Serrated Hex Washer Head Steel Zinc & Waxed Tri-Lobe 3/8-16 X 1-1/2 Taptite Screws Alternative Machine Screws The zinc plating helps protectEngineered for high strength, vibration resistant fastening in metal to metal assemblies, these Thread Rolling Screws provide a robust alternative to standard Taptite screws. The unslotted indented serrated hex washer head ensures flush seating and secure torque transfer, while the Tri Lobe drive offers tamper resistant engagement and minimizes cam out during installation. Made from steel with a zinc finish and waxed for lubrication, they deliver