S-92158A311 2-56 x 1/8" ASME B18.3 Set Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 Stainless Steel construction, ideal for harsh environments and chemical exposure
• Reliable, vibration-resistant locking through Class 3A thread fit, ensuring secure fastening in high-stress applications
• Easy installation and removal with a hex drive headless design, providing flush mounting and tool accessibility
• Enhanced durability and wear resistance from Rockwell B80 hardness, maintaining performance under repeated use
• Broad compatibility with coarse UNC threads, facilitating quick assembly and reducing cross-threading risks
• Compact and precise sizing at 1/8" length and 0.086" thread diameter, suitable for tight spaces and fine adjustments
• Compliance with industry standards including ASME B18.3, RoHS 3, and REACH, ensuring safety and regulatory adherence

Professional Applications & Engineering Value

This 2-56 UNC set screw in 316 Stainless Steel addresses critical industrial challenges, such as corrosion in marine, chemical, and outdoor settings. Its headless hex drive and coarse thread design enable secure, flush fastening in machinery, electronics, and automotive assemblies, preventing loosening from vibrations. The Class 3A thread fit and Rockwell B80 hardness ensure precise engagement and long-term reliability, reducing maintenance needs. Ideal for set screw applications requiring tight tolerances and environmental resistance, it supports efficient production while meeting stringent ASME B18.3 specifications for consistent performance.

Specification Summary & Compliance

This fastener adheres to Class 3A thread fit for high precision in UNC coarse threads, with dimensions including a 0.086" thread diameter and 1/8" length. Manufactured to ASME B18.3 standards, it ensures dimensional accuracy and reliability. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, it meets environmental and safety requirements for industrial use.