S-97345A337 8-32 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction, ideal for harsh chemical and marine environments.
• High-strength performance offering 70,000 psi tensile and 35,000 psi shear strength for demanding mechanical applications.
• Precise Class 3A thread fit ensures secure, reliable fastening with minimal backlash in assemblies.
• Easy installation and removal with a 3/32" hex socket drive and knurled head for enhanced grip.
• Durable Rockwell B79 hardness provides excellent wear resistance and long-term reliability.
• Compliant with RoHS 3 and REACH regulations, ensuring safe use in regulated industrial sectors.
• Versatile shoulder design with precise diameter and length tolerances for accurate component alignment.

Professional Applications & Engineering Value

This 316 Stainless Steel Shoulder Screw is engineered to address critical challenges in precision machinery, automation systems, and chemical processing equipment. Its UNC coarse threading and Class 3A fit provide exceptional vibration resistance and alignment accuracy, reducing assembly time and maintenance needs. The hex socket head with knurling allows for secure tool engagement in confined spaces, while the corrosion-resistant material ensures longevity in humid or corrosive environments. Ideal for pivots, spacers, and rotating assemblies, this screw delivers reliable performance in industrial applications where durability and chemical resistance are paramount.

Specification Summary & Compliance

This shoulder screw features an 8-32 UNC thread with Class 3A precision fit, ensuring tight tolerances and consistent performance. Key dimensions include a shoulder diameter of 7/32" (with tolerance -0.004" to -0.002") and shoulder length of 5/32" (tolerance -0.005" to 0.005"). Manufactured to high standards, it complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting use in environmentally conscious and regulated industries.