S-91745A585 5/16"-18 x 1 1/4" Thumb Screws

Key Features & Benefits at a Glance

• Effortless manual operation with large 7/8" wide spade head providing superior grip and torque without tools
• Excellent corrosion resistance from 18-8 stainless steel construction for long-lasting performance in demanding environments
• Quick installation and removal with coarse UNC thread spacing and fully threaded design
• Precise thread engagement with Class 2A thread fit ensuring reliable fastening in industrial applications
• Durable thumb operation supported by substantial 11/16" head height for comfortable, repeated use
• Environmental compliance meeting RoHS 3 and REACH regulations for safe use across various industries
• Universal right-hand threading compatible with standard UNC 5/16"-18 fittings and components

Professional Applications & Engineering Value

This 18-8 stainless steel thumb screw delivers exceptional value in applications requiring frequent access or adjustment, such as industrial equipment panels, electronic enclosures, and maintenance hatches. The spade head design provides maximum surface area for comfortable manual operation, eliminating the need for tools in tight spaces or when quick disassembly is required. The fully threaded 5/16"-18 UNC coarse spacing ensures rapid installation while the Class 2A thread fit maintains precise alignment and secure fastening. Manufactured from corrosion-resistant 18-8 stainless steel, this thumb screw withstands harsh environments including moisture, chemicals, and temperature variations, making it ideal for manufacturing facilities, outdoor equipment, and marine applications where reliability and durability are critical.

Specification Summary & Compliance

This thumb screw features 5/16"-18 UNC coarse thread spacing with Class 2A thread fit for standard industrial applications. The fully threaded design provides consistent engagement along the entire 1-1/4" length. Manufactured to comply with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors. The right-hand thread direction and spade head configuration follow industry-standard specifications for manual fastening applications.