S-94035A202 8-32 MS51576-7, NASM51576 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and passivated finish, ideal for harsh industrial environments
• Precise component alignment through the 3/16" shoulder with tight diameter and length tolerances for reduced assembly vibration
• High-strength performance with 70,000 psi tensile strength and Rockwell B55 hardness for demanding mechanical applications
• Secure hex socket drive allows high torque application without stripping, maintaining fastener integrity during installation
• Reliable thread engagement with Class 2A UNC coarse threads providing consistent clamping force in right-hand direction
• Industry-standard compliance meeting MS51576-7 specifications for guaranteed interchangeability and quality
• Environmental regulation adherence with RoHS 3 and REACH compliance for global manufacturing applications

Professional Applications & Engineering Value

This 8-32 UNC shoulder screw delivers critical engineering solutions where precise component positioning and rotational stability are paramount. The 18-8 stainless steel construction with passivated finish provides exceptional corrosion resistance in manufacturing environments exposed to moisture, chemicals, or temperature variations. The 3/16" shoulder length with precise tolerances acts as a dependable locating dowel for gears, bearings, and linkages, eliminating costly misalignment issues in automated machinery, conveyor systems, and precision instruments. The hex socket head design enables flush mounting in confined spaces while accommodating high installation torque. These industrial shoulder screws are engineered to maintain structural integrity under continuous vibration and dynamic loads, making them ideal for robotics, aerospace assemblies, and heavy equipment where failure is not an option.

Specification Summary & Compliance

This precision fastener features 8-32 UNC coarse threads with Class 2A thread fit for consistent engagement and proper clearances. The shoulder maintains tight dimensional control with diameter tolerance of -0.001" to 0" and length tolerance of 0" to +0.002". Manufacturing complies with MS51576-7 specification requirements. The component is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting current environmental regulations for hazardous substance restrictions.