S-93585A398 3/8"-16 x 1 1/2" Thumb Screws

Key Features & Benefits at a Glance

• Enhanced manual operation with knurled round head providing superior grip without tools
• Exceptional corrosion resistance from 18-8 stainless steel construction for long service life
• High load-bearing capability with 80,000 psi tensile strength for demanding applications
• Reliable thread engagement through Class 2A thread fit and full threading along 1-1/2" length
• Quick installation with coarse UNC threads and right-hand direction for efficient assembly
• Consistent performance maintained by Rockwell B83 hardness against wear and deformation
• Regulatory compliance meeting RoHS 3 and REACH standards for safe industrial use

Professional Applications & Engineering Value

This 3/8"-16 UNC thumb screw delivers critical advantages in industrial settings where frequent adjustments and secure fastening are paramount. The 18-8 stainless steel material resists rust and chemical exposure, ideal for manufacturing equipment, electronic enclosures, and outdoor machinery. Its fully threaded design and coarse thread spacing ensure rapid installation and vibration resistance, while the high-profile knurled head enables tool-free operation in confined spaces. Engineers value the 80,000 psi tensile strength for maintaining clamp load under dynamic stresses, making it suitable for assembly lines, maintenance panels, and precision instruments requiring repeated access without performance degradation.

Specification Summary & Compliance

This thumb screw adheres to UNC thread standards with Class 2A thread fit for consistent dimensional accuracy. It features a 0.375" thread diameter with right-hand thread direction and 1-1/2" length. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material traceability for global industrial supply chains.