S-97832A249 1-64 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments and extended service life.
• High-strength performance offering 70,000 psi tensile and 35,000 psi shear strength for reliable load-bearing in demanding applications.
• Precise Class 3A thread fit ensures tight, secure fastening with minimal backlash, enhancing assembly accuracy and joint integrity.
• Secure and easy installation with a 5/64" hex socket drive and knurled head, providing excellent grip and torque transmission while reducing tool slippage.
• Durable and wear-resistant material with Rockwell B55 hardness, maintaining dimensional stability under mechanical stress and repeated use.
• Coarse 1-64 UNC threads enable quick assembly and disassembly, reducing installation time and improving maintenance efficiency.
• Environmental compliance assurance with RoHS 3 and REACH standards, supporting sustainable and safe manufacturing practices.

Professional Applications & Engineering Value

This 18-8 Stainless Steel Shoulder Screw is engineered to address critical alignment and pivot point challenges in precision assemblies. The 1-64 UNC coarse thread and Class 3A fit provide exceptional thread engagement, minimizing the risk of cross-threading and ensuring consistent clamping force in automated equipment, robotics, and machinery frames. The knurled head texture and 5/64" hex drive facilitate secure tool engagement, reducing installation errors in high-vibration environments. With a robust 70,000 psi tensile strength and corrosion-resistant properties, it delivers long-term reliability in applications like bearing mounts, linkages, and electronic enclosures, where dimensional accuracy and resistance to industrial contaminants are paramount.

Specification Summary & Compliance

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