S-92944A142 3/8"-16 Shoulder Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 18-8 stainless steel construction for long-lasting performance in harsh industrial environments
• Superior load-bearing capability with 70,000 psi tensile strength and 35,000 psi shear strength for demanding applications
• Precision alignment and reduced wear ensured by the 1" shoulder with tight diameter and length tolerances
• Reliable, vibration-resistant assembly achieved through Class 3A thread fit for secure fastening in high-stress conditions
• Easy installation and removal with 5/16" hex drive and standard 82° countersink angle for flush mounting
• Enhanced durability with Rockwell B55 hardness providing excellent resistance to deformation under load
• Compliance with global standards including RoHS 3 and REACH for environmentally responsible manufacturing

Professional Applications & Engineering Value

This 3/8"-16 UNC shoulder screw delivers critical engineering value in precision assemblies where alignment and rotational movement are paramount. The 18-8 stainless steel material offers excellent corrosion resistance, making it ideal for machinery exposed to moisture, chemicals, or outdoor elements. The 1" shoulder length with controlled tolerances acts as a precise pivot or spacer, reducing bushing wear and maintaining component alignment in rotating assemblies, conveyor systems, and automation equipment. The Class 3A thread fit ensures minimal backlash and secure fastening in high-vibration environments, while the flat head with standard profile allows for flush mounting in countersunk applications. These features collectively solve common industrial pain points like misalignment, premature wear, and fastener loosening, providing reliable performance in heavy-duty industrial applications.

Specification Summary & Compliance

This shoulder screw features 3/8"-16 UNC coarse threads with Class 3A fit for precise engagement, a shoulder diameter of 1/2" with tolerance of -0.004" to -0.002", and shoulder length of 1" with tolerance of -0.005" to 0.005". Manufactured to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance standards, ensuring environmental responsibility and material safety.