S-94085A143 M8 x 16 mm ASME B18.3.6M, ASTM F912 Set Screws

Key Features & Benefits at a Glance

• Enhanced Corrosion Resistance: Black-oxide coating on alloy steel provides superior protection against rust and environmental degradation, extending service life in demanding conditions.
• Secure, Non-Marring Fastening: Integrated soft brass tip prevents damage to shaft surfaces while maintaining a firm, reliable grip without slipping.
• High Strength & Durability: Rockwell C28 hardness ensures excellent wear resistance and structural integrity under high-stress applications.
• Precision Thread Fit: Class 5g6g metric coarse thread (M8 x 1.25mm) offers optimal engagement and vibration resistance for stable assemblies.
• Easy Installation in Confined Spaces: Headless design with 4mm hex drive allows for flush mounting and tool access in tight locations.
• Industry Standard Compliance: Manufactured to ASME B18.3.6M specifications, ensuring interchangeability and reliability in professional applications.
• Environmentally Safe Material: Fully compliant with RoHS 3 and REACH regulations, supporting sustainable and safe manufacturing practices.

Professional Applications & Engineering Value

This M8 set screw is engineered to address critical challenges in precision machinery, automotive components, and industrial equipment where vibration resistance and component protection are paramount. The black-oxide alloy steel construction combats corrosion in humid or chemically aggressive environments, while the Rockwell C28 hardness ensures the fastener withstands repetitive loads without deformation. The brass tip is specifically designed to eliminate galling and scoring on precision shafts and gears, making it ideal for adjustable assemblies requiring frequent repositioning. Its headless hex drive and coarse thread profile facilitate quick installation and high clamp force retention, reducing maintenance downtime and improving operational reliability in high-performance applications.

Specification Summary & Compliance

This set screw features a Metric M8 x 1.25mm coarse thread with a Class 5g6g tolerance for precise fit and consistent performance. It is manufactured in compliance with ASME B18.3.6M standards and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring both technical reliability and regulatory adherence for global supply chains.