S-94361A118 10-32 Shoulder Screws

Key Features & Benefits at a Glance

• Enhanced durability and wear resistance with alloy steel construction and Rockwell C32 hardness, ensuring long service life in demanding applications
• Superior corrosion protection through black oxide finish, reducing maintenance needs and extending component lifespan
• Precise component alignment with Class 3A thread fit and controlled shoulder diameter tolerance (-0.004" to -0.002"), minimizing assembly play
• High tensile strength of 140,000 psi provides reliable performance under heavy mechanical loads and vibration
• Secure installation and removal with hex drive socket and knurled head texture, preventing tool slippage during torque application
• Environmental compliance assurance meeting RoHS 3 and REACH standards, suitable for regulated industries
• Optimized for fine-thread applications with 10-32 UNF threading, delivering superior holding power in precision assemblies

Professional Applications & Engineering Value

This alloy steel shoulder screw delivers exceptional engineering value in precision mechanical systems where exact shoulder positioning is critical. The 1-1/2" shoulder length with tight tolerance control (-0.005" to 0.005") ensures precise component spacing in assemblies, while the Class 3A thread fit and 10-32 UNF fine thread provide superior vibration resistance in rotating machinery and automated equipment. The black oxide finish offers reliable corrosion protection in industrial environments, and the socket head design with hex drive enables secure installation in confined spaces. These shoulder screws are engineered to solve alignment challenges in precision instruments, manufacturing jigs, and robotic assemblies where dimensional accuracy directly impacts performance.

Specification Summary & Compliance

Manufactured to exacting standards with Class 3A thread fit for superior precision, this shoulder screw features 10-32 UNF fine threading with right-hand direction. The shoulder diameter maintains tight tolerance of -0.004" to -0.002" while the shoulder length is controlled within -0.005" to 0.005". The component is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting international environmental regulations for industrial fasteners.