S-8077A694 8-32 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction and black oxide finish, ideal for harsh industrial environments
• Precise component alignment ensured by the 2" shoulder with tight diameter and length tolerances for stable assemblies
• High-strength performance delivering 70,000 psi tensile and 35,000 psi shear strength for demanding applications
• Secure, vibration-resistant fastening with Class 3A thread fit and coarse UNC threads for reliable engagement
• Easy installation and removal using the 3/32" hex drive and knurled socket head for improved grip
• Durable, long-lasting operation supported by Rockwell B79 hardness and robust material properties
• Compliance with global standards including RoHS 3 and REACH for safe, regulated use in various industries

Professional Applications & Engineering Value

This 8-32 UNC shoulder screw in 316 stainless steel with a black oxide finish addresses critical engineering needs in precision machinery, automation systems, and heavy-duty equipment. The 2" shoulder length provides exact spacing and alignment for rotating parts, reducing wear and misalignment. Its coarse UNC threads and Class 3A fit ensure quick assembly and high resistance to loosening under vibration, while the hex drive and knurled head facilitate easy handling in confined spaces. Ideal for applications requiring corrosion resistance and high shear strength, this fastener enhances reliability in manufacturing, aerospace, and marine environments.

Specification Summary & Compliance

This shoulder screw adheres to UNC thread standards with a Class 3A thread fit for precise tolerance. Dimensions include a shoulder diameter of 3/16" (tolerance: -0.004" to -0.002") and shoulder length of 2" (tolerance: -0.005" to 0.005"). It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring environmental and safety standards for industrial use.