S-91830A713 3/8"-16 x 5/8" Thumb Screws
Thumb Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior manual grip with fully knurled head texture for slip-resistant operation without tools
- Exceptional corrosion resistance from 18-8 stainless steel construction in harsh industrial environments
- High mechanical strength with 80,000 psi tensile strength and Rockwell B83 hardness for heavy-duty applications
- Precision thread engagement with Class 2A UNC coarse threads ensuring reliable fastening performance
- Optimized ergonomic design featuring raised round head profile for comfortable hand-tightening operations
- Full-threaded versatility allowing installation at any point along the 5/8" length for flexible positioning
- Regulatory compliance meeting RoHS 3 and REACH standards for safe use across regulated industries
Professional Applications & Engineering Value
This 3/8"-16 UNC thumb screw delivers critical performance advantages in industrial settings where frequent adjustments and secure fastening are paramount. The 18-8 stainless steel construction provides excellent corrosion resistance for machinery, electrical enclosures, and outdoor equipment. The fully threaded design combined with coarse UNC threading ensures rapid installation and removal while maintaining secure holding power. The knurled head texture offers superior grip even with gloved hands, eliminating the need for tools in maintenance applications. These features make it ideal for panel fastening, access covers, and equipment requiring regular service where manual operation efficiency and durability are essential engineering considerations.
Specification Summary & Compliance
Manufactured to precise dimensional standards with Class 2A thread fit for consistent performance across applications. Features UNC coarse threads (3/8"-16) with right-hand direction and full threading along the 5/8" length. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material transparency. The combination of 80,000 psi tensile strength and Rockwell B83 hardness provides reliable mechanical performance in demanding industrial environments.
