S-93585A390 3/8"-16 x 3/4" Thumb Screws

Key Features & Benefits at a Glance

• Enhanced Grip & Fast Operation: Knurled round head with high profile design ensures secure, tool-free tightening and loosening even with gloves or oily hands
• Superior Corrosion Resistance: Made from 18-8 stainless steel to withstand harsh industrial environments and prevent rust
• High Load-Bearing Capacity: 80,000 psi tensile strength and Rockwell B83 hardness provide reliable performance in demanding applications
• Precision Thread Engagement: Class 2A thread fit with UNC coarse spacing ensures smooth installation and vibration resistance
• Full Thread Coverage: Completely threaded 3/4" length offers maximum adjustment range and holding power
• Regulatory Compliance: Meets RoHS 3 and REACH environmental standards for safe use across industries
• Optimal Ergonomics: 0.875" head diameter with 11/16" height provides comfortable thumb pressure distribution

Professional Applications & Engineering Value

This 3/8"-16 UNC thumb screw delivers exceptional value in applications requiring frequent access or adjustment without tools. The 18-8 stainless steel construction provides excellent corrosion resistance for machinery, electronic enclosures, and outdoor equipment where environmental exposure is a concern. The fully threaded design with coarse spacing enables quick installation and removal while maintaining secure fastening. The knurled round head with high profile offers superior tactile grip, solving the common industrial problem of slippery fasteners in high-vibration environments. These thumb screws are ideal for panel mounting, access covers, and adjustable components where both durability and easy operation are critical engineering requirements.

Specification Summary & Compliance

This precision thumb screw features 3/8"-16 UNC right-hand threads with Class 2A thread fit tolerance for reliable engagement. The fully threaded 3/4" length provides complete fastening capability. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material transparency. The component maintains dimensional accuracy with 0.875" head diameter and 11/16" head height for consistent performance across industrial applications.