S-90385A245 Length 3/4" ASME B18.6.3 Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction for extended service life in demanding environments
• Excellent thread-forming capability with DST design creates permanent, vibration-resistant threads in plastic materials
• Optimized plastic fastening performance with No. 10-16 thread pitch specifically engineered for plastic applications
• Secure installation and removal with Phillips No. 2 drive that prevents cam-out and ensures reliable torque transfer
• Maximum material engagement through full threading along the 3/4" length for enhanced holding power
• Streamlined installation process with compatible No. 27 drill bit (0.144" diameter) for precise hole preparation
• Industry-standard compliance meeting ASME B18.6.3 specifications for consistent quality and performance

Professional Applications & Engineering Value

These zinc-plated steel tapping screws are specifically engineered for plastic fastening applications where traditional fasteners often fail. The thread-forming DST design displaces material rather than cutting it, creating stronger, more vibration-resistant threads that won't strip under stress. The Phillips pan head provides a low-profile finish while the No. 10-16 thread configuration offers optimal grip in various plastic substrates. Ideal for industrial assembly, construction applications, and manufacturing operations, these screws eliminate the need for inserts or additional components, reducing installation time and total cost. The combination of right-hand threading and blunt tip ensures easy alignment and prevents material damage during installation.

Specification Summary & Compliance

This No. 10-16 x 3/4" tapping screw features precise dimensional accuracy with standard thread tolerances and a pan head configuration measuring 0.322" in diameter. Manufactured to ASME B18.6.3 specifications for consistent quality and performance. The product is fully RoHS 3 (2015/863/EU) compliant and meets environmental regulations for hazardous substance restrictions. Designed for use with No. 27 drill bit (0.144" diameter) and features fully threaded construction with thread-forming DST tapping method for optimal performance in plastic materials.