S-8077A248 8-32 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel and black oxide finish, ideal for harsh industrial environments.
• High tensile and shear strength (70,000 psi tensile, 35,000 psi shear) ensures reliable performance in demanding applications.
• Precise Class 3A thread fit provides tight tolerances for secure fastening and reduced assembly issues.
• Knurled head texture enhances grip during manual adjustments, improving installation efficiency.
• Hex socket drive allows for easy installation with standard tools, minimizing slippage and damage.
• Compliant with RoHS 3 and REACH standards, meeting environmental regulations for global industrial use.
• Durable Rockwell B79 hardness offers excellent wear resistance and long service life.

Professional Applications & Engineering Value

This 8-32 UNC thread shoulder screw is engineered to address common industrial challenges, such as misalignment and corrosion in machinery. Made from 316 stainless steel with a black oxide finish, it excels in environments exposed to moisture, chemicals, and high stress, preventing rust and extending component life. The coarse UNC thread and Class 3A fit ensure quick, secure fastening in assemblies like pivots, guides, and rotating parts, reducing downtime. Its 7/8" shoulder length provides stable support for precise spacing, making it ideal for automotive, aerospace, and manufacturing applications where reliability and compliance with standards like RoHS and REACH are critical.

Specification Summary & Compliance

This shoulder screw features a Class 3A thread fit with UNC coarse threading for high precision, along with tolerances such as shoulder diameter (-0.004" to -0.002") and length (-0.005" to 0.005"). It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety. Manufactured to meet industrial standards for dimensional accuracy and performance, it supports reliable use in heavy-duty applications.