S-96126A165 10-32 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction and passivated finish, ideal for harsh or chemical-exposed environments
• Precise component alignment ensured by the smooth, accurately machined shoulder with tight diameter and length tolerances
• High mechanical strength and durability from Rockwell B79 hardness and 70,000 psi tensile strength for demanding applications
• Secure, reliable fastening with Class 2A thread fit and fine UNF thread spacing, minimizing loosening under vibration
• Easy installation and removal using standard 1/8" hex drive tools, reducing assembly time and tooling costs
• Compliance with global environmental standards including RoHS 3 and REACH, ensuring safe use in regulated industries
• Versatile right-hand thread design compatible with standard UNF 10-32 nuts and threaded components

Professional Applications & Engineering Value

This 10-32 UNF shoulder screw delivers exceptional value in precision machinery, automation systems, and medical equipment where alignment accuracy is critical. The 316 stainless steel material provides excellent resistance to corrosion and oxidation, making it suitable for marine, chemical processing, and food-grade applications. The precisely ground 1/4" shoulder length acts as a pivot point or bearing surface, eliminating the need for additional spacers and reducing assembly complexity. With its Class 2A thread fit and fine thread spacing, this fastener maintains clamping force in high-vibration environments while the passivated finish enhances surface durability. The hex drive socket head allows for high-torque installation in confined spaces, making it ideal for precision instruments, robotic arms, and optical mounting systems.

Specification Summary & Compliance

This precision shoulder screw features Class 2A thread fit with UNF 10-32 fine threads, manufactured to exacting dimensional standards. The shoulder maintains tight tolerances with diameter of 1/4" (-0.001" to 0") and length of 1/4" (0" to 0.002"). The fastener complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental responsibility and material safety. Manufactured from 316 stainless steel with Rockwell B79 hardness and 70,000 psi tensile strength, it meets industrial requirements for precision fasteners in demanding applications.