S-93285A131 M4 x 8 mm ASME B18.3.6M Set Screws

Key Features & Benefits at a Glance

• Vibration-resistant nylon tip prevents loosening under dynamic loads, ensuring secure fastening in high-motion applications
• Corrosion-resistant 18-8 stainless steel construction provides excellent durability in harsh industrial environments
• Hex drive design delivers maximum torque transmission and prevents tool slippage during installation
• Wide temperature tolerance (-50° to 250°F) maintains performance across diverse operating conditions
• Class 6g thread fit ensures precise engagement and reliable assembly in metric applications
• Soft nylon tip protects mating surfaces from damage while maintaining secure positioning
• Coarse thread spacing enables faster installation and improved holding power in various materials

Professional Applications & Engineering Value

This M4 set screw with nylon 6/6 plastic tip addresses critical vibration-induced loosening challenges in industrial assemblies. The 18-8 stainless steel construction provides corrosion resistance essential for machinery, automotive components, and electronic enclosures exposed to moisture or chemicals. The hex drive design ensures maximum torque application without cam-out, while the Class 6g thread fit guarantees precise mating with corresponding metric threaded holes. Engineers specify this vibration resistant set screw for positioning shafts, gears, and pulleys where maintained alignment and secure fastening are paramount. The coarse thread configuration facilitates quick assembly in production environments, reducing installation time while maintaining industrial reliability.

Specification Summary & Compliance

This metric set screw features M4 x 0.7mm thread specifications with Class 6g tolerance for precision fit. Manufactured in compliance with ASME B18.3.6M standards for dimensional accuracy and performance. The product meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industries. The headless design with right-hand threads and standardized metric thread specifications provides interoperability with global engineering requirements.