S-90969A120 10-24 Shoulder Screws

Key Features & Benefits at a Glance

• Superior load-bearing capability with 140,000 psi tensile strength for reliable performance in high-stress applications
• Enhanced corrosion resistance through black oxide finish, extending service life in demanding industrial environments
• Precise component alignment with Class 3A thread fit ensuring consistent mating and reduced assembly vibration
• Optimized space utilization featuring ultra-low socket head profile ideal for compact machinery designs
• Secure manual handling with knurled head texture providing positive grip during installation and maintenance
• Robust material performance using alloy steel with Rockwell C30 hardness for excellent wear resistance
• Regulatory compliance assurance meeting RoHS 3 and REACH standards for global manufacturing requirements

Professional Applications & Engineering Value

Engineered for precision motion control systems, this alloy steel shoulder screw solves critical alignment challenges in automated machinery and rotating assemblies. The 10-24 UNC coarse thread with Class 3A fit maintains positional accuracy while the 3/8" shoulder length provides exact bearing surfaces for pivoting components. The black oxide finish resists corrosion in industrial environments, while the ultra-low socket head with hex drive enables flush mounting in space-constrained designs. These shoulder screws deliver reliable performance in precision equipment, automation systems, and mechanical assemblies where dimensional stability under load is paramount.

Specification Summary & Compliance

Manufactured to exacting standards with Class 3A thread fit and UNC thread specifications. Shoulder diameter maintains -0.004" to -0.002" tolerance with shoulder length tolerance of -0.005" to 0.005". Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. The alloy steel construction meets industrial strength requirements with 140,000 psi tensile strength and Rockwell C30 hardness rating.