S-95446A490 10-32 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 360 Brass construction, ideal for harsh industrial environments and electrical applications
• Precise component alignment ensured by the 1/2" shoulder with tight ±0.003" length tolerance for reduced assembly vibration
• High-strength performance delivering 40,000 psi tensile strength and Rockwell B55 hardness for reliable, long-lasting fastening
• Fine thread engagement with 10-32 UNF Class 2A threads providing secure, vibration-resistant connections in precision assemblies
• Easy installation and removal using the standard 1/8" hex socket drive, minimizing tool slippage and damage
• Regulatory compliance meeting RoHS 3 and REACH standards for safe use in regulated industries and global markets
• Smooth head finish preventing surface damage to sensitive components during tightening operations

Professional Applications & Engineering Value

These precision shoulder screws solve critical alignment challenges in machinery, automotive, and electronics assemblies where component positioning is paramount. The 360 Brass material offers excellent electrical conductivity and natural corrosion resistance, making these socket head shoulder screws ideal for electrical enclosures and marine applications. The 1/2" shoulder length with precise tolerances acts as a positive stop for rotating components like gears and pulleys, eliminating the need for additional spacers and reducing assembly time. The 10-32 UNF fine threads provide superior holding power in softer materials while the Class 2A thread fit ensures consistent engagement without binding. These industrial shoulder bolts deliver reliable performance in automated equipment, medical devices, and precision instruments where vibration resistance and dimensional stability are critical.

Specification Summary & Compliance

Manufactured to exacting standards with Class 2A thread fit per UNF specifications, featuring precise shoulder diameter tolerance of -0.002" to 0" and shoulder length tolerance of 0" to 0.003". Compliant with RoHS 3 (2015/863/EU) under exemption 6(c) for lead in copper alloy and REACH (EC 1907/2006) regulations. Mechanical properties include Rockwell B55 hardness, 40,000 psi tensile strength, and 22,000 psi minimum shear strength for demanding industrial applications.