S-96231A750 Length 3/4" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc plating and black coating for extended service life in demanding environments
• Excellent thread-forming capability creates strong, permanent threads in sheet metal without pre-tapping
• Precision 82° flat head design provides flush mounting and clean finished appearance
• Optimized for 0.025" maximum drilling thickness ensuring reliable performance in standard sheet metal applications
• Secure Phillips No. 1 drive system delivers efficient installation with reduced cam-out risk
• Full threading along the entire shank maximizes grip strength and load distribution
• Environmental compliance assurance meets RoHS 3 and REACH standards for responsible manufacturing

Professional Applications & Engineering Value

These No. 4-24 thread forming tapping screws deliver exceptional value in sheet metal fabrication and assembly operations. The zinc-plated steel construction with additional black corrosion-resistant coating provides dual-layer protection against environmental degradation, significantly extending fastener lifespan in industrial settings. The standard 82° flat head profile ensures seamless countersinking while the Phillips drive system enables rapid installation with common tools. Engineered specifically for 0.025" maximum drilling thickness, these fully threaded screws eliminate the need for separate tapping operations, reducing assembly time and labor costs. The thread forming design creates precise, durable connections in sheet metal without material cracking or stripping, making them ideal for HVAC systems, electronic enclosures, and automotive components where vibration resistance and long-term reliability are critical.

Specification Summary & Compliance

This No. 4-24 x 3/4" tapping screw features precision Class 2A thread tolerances with 24 TPI and 0.112" thread diameter. Manufactured to A/AB tapping screw standards with right-hand threading and standard flat head profile. Compatible with No. 44 drill bit (0.086" diameter) and designed for 82° countersink angles. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial applications.