S-99512A614 Length 3/4" Tapping Screws

Key Features & Benefits at a Glance

• Superior plastic retention with tri-lobe shank design that creates strong, vibration-resistant threads in plastic materials
• Maximum torque transfer and reduced cam-out through T8 Torx drive system for reliable installation and removal
• Enhanced corrosion resistance with zinc-plated steel construction for extended service life in various environments
• Efficient thread forming action that eliminates chips and debris while providing excellent pull-out resistance
• Optimized plastic fastening performance with precise 28 TPI thread pitch and 0.086" thread diameter
• Simplified installation process using standard 5/64" drill bits for consistent, reliable hole preparation
• Full-length threading ensures maximum engagement strength throughout the entire fastener length

Professional Applications & Engineering Value

These zinc-plated steel TRS tapping screws are specifically engineered for demanding plastic fastening applications where reliability and vibration resistance are critical. The unique tri-lobe shank design and thread forming technology displace plastic material during installation, creating strong, permanent threads without generating chips or debris that could compromise electronic components or moving parts. The T8 Torx drive system provides superior torque transmission compared to traditional drive types, reducing the risk of fastener damage during high-volume assembly operations. Ideal for plastic enclosure assembly, automotive trim components, electronic housing applications, and consumer products requiring secure, long-lasting fastening solutions in thermoplastic materials.

Specification Summary & Compliance

These No. 2 x 3/4" TRS tapping screws feature precise thread dimensions with 28 TPI and 0.086" thread diameter, manufactured to exacting standards for consistent performance. The fully threaded design and blunt tip facilitate proper alignment and engagement in pre-drilled holes. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in various industrial applications. Designed for use with standard 5/64" (0.0781") drill bits to achieve optimal hole preparation for reliable thread forming in plastic materials.