S-8077A162 1-64 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction, ideal for harsh industrial environments and extended service life.
• Enhanced durability and wear resistance from the black oxide finish, providing added protection against abrasion and galling.
• High-strength performance with 70,000 psi tensile strength and 35,000 psi shear strength for reliable load-bearing in demanding applications.
• Precise Class 3A thread fit ensures secure, vibration-resistant fastening with minimal risk of loosening.
• Easy installation and removal with a 5/64" hex socket drive and knurled head for improved grip and torque application.
• Optimized for coarse threading using 1-64 UNC right-hand threads, allowing for quicker assembly and reduced cross-threading risk.
• Compliance with environmental standards including RoHS 3 and REACH, ensuring safe and sustainable use in regulated industries.

Professional Applications & Engineering Value

This 316 stainless steel shoulder screw is engineered to address critical challenges in precision machinery, automation systems, and assembly fixtures. The black oxide finish not only enhances corrosion resistance but also reduces friction during installation, preventing seizing in high-cycle applications. With a Class 3A thread fit and coarse UNC threading, it provides exceptional clamping force and stability, minimizing backlash in pivoting mechanisms or rotating assemblies. The knurled head and hex socket drive allow for secure tool engagement, even in confined spaces, making it a reliable choice for industries like aerospace, medical devices, and electronics manufacturing where precision and repeatability are paramount.

Specification Summary & Compliance

This shoulder screw adheres to UNC coarse thread standards with a precise Class 3A fit for tight tolerances. Key dimensional attributes include a thread size of 1-64, shoulder diameter of 3/32" with a tolerance of -0.004" to -0.002", and shoulder length of 1/8" with a tolerance of -0.005" to 0.005". The screw meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free from hazardous substances and suitable for global industrial use.