S-96126A158 8-32 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction and passivated finish, ideal for harsh industrial environments
• Precise component alignment through controlled shoulder diameter tolerance (-0.001" to 0") and precise shoulder fit
• High-strength performance delivering 70,000 psi tensile strength and Rockwell B79 hardness for demanding applications
• Secure hex socket drive with 3/32" hex drive size providing reliable torque transmission and reduced stripping risk
• Consistent thread engagement with Class 2A UNC coarse threads ensuring reliable fastening in right-hand applications
• Extended service life through compliant manufacturing meeting RoHS 3 and REACH environmental standards
• Versatile shoulder length of 1-3/4" with tight tolerance (0" to 0.002") for precise spacing and rotational control

Professional Applications & Engineering Value

This 8-32 UNC shoulder screw delivers critical engineering value in precision alignment applications where component positioning is paramount. The 316 stainless steel construction with passivated finish provides exceptional resistance to chemical and atmospheric corrosion, making it ideal for food processing, marine, and chemical industry applications. The precisely machined 1-3/4" shoulder length with controlled tolerances serves as an accurate locating dowel for gears, bearings, and rotating assemblies, eliminating the need for additional alignment components. The hex socket head design allows for high-torque installation in confined spaces, while the Class 2A thread fit ensures consistent engagement in right-hand thread applications. This combination solves common industrial challenges of misalignment, corrosion-induced failure, and assembly inefficiency in machinery and equipment manufacturing.

Specification Summary & Compliance

This precision shoulder screw features 8-32 UNC coarse threads with Class 2A thread fit and right-hand thread direction. The shoulder maintains precise diameter tolerance of -0.001" to 0" and length tolerance of 0" to 0.002". Manufactured from 316 stainless steel with passivated finish, it delivers 70,000 psi tensile strength and Rockwell B79 hardness. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across industrial sectors.