S-90485A230 Length 5/8" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ensuring long-term reliability in various environments
• Exceptional holding power in plastic materials thanks to the Tri-Lobe shank design that creates secure, vibration-resistant threads
• Streamlined installation process with Phillips No. 2 drive providing common tool compatibility and efficient driving
• Clean, flush finishing achieved through the standard flat head profile with 82° countersink angle
• Reduced assembly steps as these thread forming screws eliminate the need for pre-tapped holes in plastic applications
• Environmental compliance assurance meeting RoHS 3 and REACH standards for responsible manufacturing
• Full-length threading provides maximum engagement and pull-out resistance throughout the entire fastener length

Professional Applications & Engineering Value

These 18-8 stainless steel TRS tapping screws deliver exceptional performance in plastic fastening applications where corrosion resistance and reliable thread formation are critical. The Tri-Lobe shank cross-section and thread forming design create strong, permanent threads in plastic substrates without generating chips or debris that could compromise electronic components or sensitive assemblies. The flat head profile with 82° countersink ensures a clean, flush finish that meets aesthetic requirements while providing excellent clamping force. Engineered for plastic assembly operations, these screws eliminate the need for separate tapping operations, reducing labor costs and potential assembly errors. The combination of stainless steel material and precision thread forming technology makes these fasteners ideal for automotive trim, electrical enclosures, consumer products, and industrial equipment where vibration resistance and long-term performance are essential.

Specification Summary & Compliance

This No. 6 x 5/8" TRS tapping screw features a 0.138" thread diameter with 19 TPI right-hand threads and fully threaded construction for maximum engagement. The inch system measurement ensures compatibility with North American specifications, while the standard flat head profile and No. 2 Phillips drive provide industry-standard installation. Manufactured to precise dimensional standards with a blunt tip for controlled thread starting, these screws are designed for use with a No. 32 drill bit (0.116" diameter). The product fully complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring they meet the latest restrictions on hazardous substances for global market acceptance.