S-91746A132 6-32 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
- Enhanced manual operation with knurled head texture for superior grip and torque application without tools
- Exceptional corrosion resistance from 18-8 stainless steel construction, ideal for harsh industrial environments
- High mechanical strength with 80,000 psi tensile strength and Rockwell B83 hardness for reliable load-bearing performance
- Precision thread engagement with Class 2A fit UNC coarse threads ensuring consistent fastening and vibration resistance
- Full-threaded design providing maximum thread contact and adjustable clamping along the entire 5/8" length
- Regulatory compliance meeting RoHS 3 and REACH standards for safe use in regulated industries
- Narrow round-head profile offering compact installation where space constraints exist
Professional Applications & Engineering Value
This 6-32 UNC thumb screw delivers critical advantages in applications requiring frequent adjustments or tool-less maintenance. The 18-8 stainless steel material provides excellent resistance to oxidation and chemical exposure, making it suitable for electronics enclosures, medical devices, and outdoor equipment. The coarse thread spacing and Class 2A thread fit enable quick installation while maintaining secure fastening under vibration. The fully threaded right-hand design allows for precise positioning in threaded inserts and panel mounts. Engineers value the knurled head for eliminating screwdriver dependency in tight spaces, while the narrow profile round head minimizes protrusion in compact assemblies.
Specification Summary & Compliance
This thumb screw features a 6-32 UNC thread with 0.138" diameter and coarse spacing, manufactured to Class 2A tolerance for consistent fit. The fastener meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance requirements, ensuring environmental safety. With dimensions including 3/16" head diameter, 3/8" head height, and 5/8" length, it maintains precise dimensional control for industrial applications.
