S-92505A181 8-32 x 1/8" ASME B18.3, ASTM F912 Set Screws

Key Features & Benefits at a Glance

• Superior holding power with Class 3A thread fit ensuring tight, secure fastening in demanding applications
• Excellent corrosion resistance provided by black oxide finish on alloy steel, extending service life in harsh environments
• High durability and strength from Rockwell C45 hardness, maintaining performance under heavy loads and vibration
• Easy installation in confined spaces with headless design and 5/64" hex drive for precise torque application
• Enhanced grip and positioning with extended tip design providing superior contact and alignment capabilities
• Reliable industrial performance meeting ASME B18.3 specifications for consistent quality and dimensional accuracy
• Environmental compliance with RoHS 3 and REACH regulations for safe use across global markets

Professional Applications & Engineering Value

This 8-32 UNC set screw delivers exceptional engineering value in applications requiring precise component positioning and secure fastening. The black oxide alloy steel construction provides superior corrosion resistance while maintaining the high strength needed for industrial machinery, automotive assemblies, and precision equipment. The headless design with 5/64" hex drive enables installation in tight spaces where traditional fasteners cannot operate, solving accessibility challenges in complex assemblies. The extended tip ensures positive contact with mating surfaces, preventing slippage and maintaining alignment in vibrating environments. With coarse UNC threads and Class 3A fit, this set screw offers rapid installation and reliable performance in high-stress applications where vibration resistance is critical.

Specification Summary & Compliance

This precision fastener features 8-32 UNC coarse threads with Class 3A thread fit for superior dimensional accuracy and tight tolerances. The product meets ASME B18.3 specifications for set screws and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. Manufacturing adheres to ASTM F912 standards, ensuring consistent quality and performance across all production batches. The extended tip maintains precise dimensional control with tip diameter of 0.109" and tip length of 0.043", both held to tight manufacturing tolerances for reliable industrial application.