S-90485A240 Length 3/4" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh environments and long-term reliability in plastic assemblies.
• Excellent thread retention through the Tri-Lobe shank design, which forms strong, vibration-resistant threads in plastic materials without pre-tapping.
• Efficient installation with Phillips drive and standard flat head profile, allowing for quick, flush mounting and reduced assembly time.
• Optimized for plastic fastening with a blunt tip and thread forming method, minimizing material stress and preventing cracking in delicate substrates.
• Secure countersinking featuring an 82° angle, ensuring a smooth, flush finish that enhances aesthetic appeal and prevents snagging.
• Regulatory compliance with RoHS 3 and REACH standards, guaranteeing safe, environmentally responsible use in global industrial markets.
• Precise fit with No. 6 size and 3/4" length, designed to work with No. 32 drill bits for accurate, repeatable installations in various plastic applications.

Professional Applications & Engineering Value

These No. 6 x 3/4" TRS tapping screws are engineered to address common challenges in plastic fastening, such as material cracking and loose fittings. The 18-8 stainless steel offers durability against corrosion, while the thread forming Tri-Lobe shank creates tight, durable threads without chips, reducing assembly failures. The Phillips flat head and 82° countersink enable seamless integration into plastic housings, electronics, and automotive components, ensuring vibration resistance and a clean finish. Ideal for high-volume production, these screws streamline installation and enhance product longevity in demanding industrial applications.

Specification Summary & Compliance

This screw features a thread diameter of 0.138" with approximately 19 threads per inch, right-hand threading, and full threading for consistent engagement. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental and safety standards are met. Designed for use with a No. 32 drill bit (0.116" diameter), it supports precise, reliable fastening in plastic materials, adhering to industry norms for quality and performance.