S-91416A310 3/8"-16 x 3/4" ASME B18.6.2 Set Screws

Key Features & Benefits at a Glance

• Exceptional holding power thanks to alloy steel construction with Rockwell C45 hardness, ensuring reliable performance in demanding applications
• Easy installation and removal with external square drive design that provides superior torque transmission and prevents tool slippage
• Secure fastening in coarse materials achieved through 3/8"-16 UNC coarse threads with Class 2A fit for quick assembly and vibration resistance
• Enhanced grip and minimal surface damage from the cup point tip that concentrates pressure for superior component retention
• Long-term durability and corrosion resistance from high-strength alloy steel, maintaining integrity under heavy loads and harsh conditions
• Regulatory compliance assurance with adherence to ASME B18.6.2 specifications, RoHS 3, and REACH standards for safe, quality-conscious usage
• Versatile industrial compatibility due to standardized 3/4" length and square head design, fitting various machinery and equipment setups

Professional Applications & Engineering Value

This alloy steel set screw is engineered to address critical fastening challenges in industrial environments where vibration, heavy loads, and precise alignment are constant concerns. The 3/8"-16 UNC coarse threads with Class 2A fit ensure rapid installation and reliable holding in softer materials or where frequent adjustments are needed, reducing assembly time while maintaining secure connections. The square head with external drive allows for high-torque application without cam-out, ideal for machinery, automotive components, and production equipment requiring steadfast positioning. Combined with a cup point tip, it digs into shafts and collars to prevent rotational slippage, making it perfect for industrial set screws applications in pulleys, gears, and couplings where displacement under stress must be minimized. Its Rockwell C45 hardness ensures it withstands repetitive stress, offering a durable solution that extends maintenance intervals and enhances operational reliability.

Specification Summary & Compliance

This set screw features precise 3/8"-16 UNC coarse threads with Class 2A thread fit for consistent engagement and ease of assembly. It complies with ASME B18.6.2 manufacturing standards, ensuring dimensional accuracy and performance reliability. Additionally, it is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, confirming adherence to environmental and safety regulations for hazardous substances.