S-97682A139 M4 x 8 mm ISO 14583 Steel Pan Head Torx Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction for extended service life in demanding environments
• Enhanced torque transmission through T20 Torx drive system, reducing cam-out and tool wear
• Reliable fastening performance with 60,000 psi tensile strength and Rockwell B71 hardness
• Optimized thread engagement through Class 6g fit coarse threads for secure connections
• Streamlined industrial compliance meeting ISO 14583 standards and environmental regulations
• Versatile pan head design with black painted finish for both functional and aesthetic applications
• Complete thread coverage along the 8mm length for maximum grip and load distribution

Professional Applications & Engineering Value

These M4 metric screws with zinc-plated steel construction provide exceptional durability against corrosion and mechanical stress in industrial settings. The Torx T20 drive system ensures precise torque application, minimizing stripping and improving assembly efficiency. The pan head design with black painted finish offers both visual appeal and functional performance, while the Class 6g thread fit guarantees consistent engagement in machinery, electronics, and automotive components. Fully threaded along the 8mm length, these ISO 14583 compliant screws deliver uniform clamping force, making them ideal for applications requiring vibration resistance and long-term reliability.

Specification Summary & Compliance

Manufactured to ISO 14583 specifications with Class 6g thread tolerance for metric coarse threading. The screws feature right-hand threading and meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance standards. With a tensile strength of 60,000 psi and Rockwell B71 hardness, these fasteners ensure dimensional accuracy and performance consistency across industrial applications.