S-97345A495 8-32 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.
• Precise alignment and positioning ensured by the 3/4" shoulder with tight tolerances, reducing assembly errors and improving component fit.
• High-strength performance with 70,000 psi tensile strength and 35,000 psi shear strength, providing reliable load-bearing capacity in demanding applications.
• Secure and efficient installation using the hex socket drive and knurled head, offering excellent grip and torque transmission without slippage.
• Accurate and durable threading with 8-32 UNC coarse threads and Class 3A fit, ensuring consistent engagement and resistance to stripping.
• Compliance with environmental regulations, meeting RoHS 3 and REACH standards for safe use in various industries.
• Enhanced durability from Rockwell B79 hardness, maintaining integrity under repetitive stress and mechanical wear.

Professional Applications & Engineering Value

This 316 stainless steel shoulder screw is engineered to address critical challenges in precision assembly and alignment, such as in machinery, automotive, and aerospace components. The 3/4" shoulder length with minimal tolerances provides a stable pivot or spacer, eliminating misalignment and reducing wear on moving parts. The UNC coarse threads and Class 3A fit offer quick, secure fastening in high-vibration environments, while the hex socket drive and knurled head facilitate easy installation in confined spaces. Made from corrosion-resistant 316 stainless steel, it withstands exposure to chemicals and moisture, ensuring long-term reliability in industrial settings. This screw is ideal for applications requiring high tensile and shear strength, such as robotic arms, conveyor systems, and precision instruments, where consistent performance and regulatory compliance are paramount.

Specification Summary & Compliance

This shoulder screw adheres to inch system measurements with precise dimensions, including a shoulder diameter tolerance of -0.004" to -0.002" and length tolerance of -0.005" to 0.005". It features 8-32 UNC coarse threads with a Class 3A fit for accurate thread engagement. The product complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for global industrial use.