S-92695A756 1/4"-20 x 2" ASME B18.3, ASTM F912 Set Screws

Key Features & Benefits at a Glance

• Superior Corrosion Resistance: Black-oxide finish on alloy steel provides excellent protection against rust and wear in harsh industrial environments.
• Maximum Holding Power: 90° cone point design ensures deep, secure penetration and prevents loosening under vibration or heavy loads.
• High Strength and Durability: Rockwell C45 hardness offers reliable performance and resistance to deformation in demanding applications.
• Precise Thread Fit: Class 3A UNC coarse threads deliver tight, accurate engagement for consistent assembly and reduced risk of cross-threading.
• Easy Installation and Removal: Hex socket drive with 1/8" size allows for straightforward torque application using standard tools.
• Space-Saving Design: Headless construction enables flush mounting in confined spaces without protruding components.
• Regulatory Compliance: Meets ASME B18.3 standards and is RoHS 3 and REACH compliant for safe, global use.

Professional Applications & Engineering Value

This black-oxide alloy steel set screw is engineered to address critical challenges in industrial settings, such as component slippage and corrosion-induced failure. The 90° cone point and UNC coarse threads provide aggressive gripping action, making it ideal for securing pulleys, gears, and collars on shafts where vibration resistance is paramount. Made from high-strength alloy steel with a Rockwell C45 hardness, it withstands repetitive stress without stripping or wearing down. The headless hex socket design allows for compact installations in machinery and equipment, while the black-oxide coating enhances longevity in moist or chemically exposed environments. Perfect for precision assembly in automotive, aerospace, and heavy machinery, this fastener ensures reliable performance under extreme operational conditions.

Specification Summary & Compliance

This set screw features a 1/4"-20 UNC thread with Class 3A fit for precise dimensional accuracy and coarse spacing to facilitate quick assembly. It complies with ASME B18.3 manufacturing specifications, ensuring consistent quality and performance. Additionally, the product is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, adhering to environmental and safety regulations for hazardous substance restrictions.