S-94323A923 5/16"-18 x 1 1/2" 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
- Easy hand-tightening operation with knurled round head design for superior grip and torque application without tools
- Excellent chemical and corrosion resistance thanks to durable nylon plastic construction
- Reliable performance in extreme environments with operating temperatures from -40° to 185°F
- Secure fastening with consistent thread engagement through Class 2A thread fit and 5/16"-18 UNC coarse threading
- High mechanical strength delivering 11,000 psi tensile strength for demanding applications
- Full threading versatility allowing installation at any point along the 1½" length
- Compliance with environmental regulations through RoHS 3 (2015/863/EU) compliance
Professional Applications & Engineering Value
This nylon plastic thumb screw provides exceptional value in applications requiring frequent adjustments or access panels. The knurled round head with raised profile ensures positive grip even with gloved hands, while the 5/16"-18 UNC coarse threading enables quick installation and removal. The nylon material offers excellent electrical insulation properties and resistance to most chemicals, making it ideal for electrical enclosures, machinery guards, and laboratory equipment. The Class 2A thread fit maintains consistent engagement while accommodating minor misalignments. With 11,000 psi tensile strength and temperature resistance from -40° to 185°F, this fully threaded thumb screw delivers reliable performance in demanding industrial environments without risk of galvanic corrosion.
Specification Summary & Compliance
This thumb screw features 5/16"-18 UNC coarse threading with Class 2A thread fit per ASME B1.1 standards, ensuring precise dimensional accuracy and reliable engagement. The fully threaded 1½" length provides maximum fastening flexibility. Manufactured from high-grade nylon plastic with a knurled round head measuring 39/64" diameter and 11/64" height. Compliant with RoHS 3 (2015/863/EU) regulations, making it suitable for various industrial and commercial applications requiring environmental compliance.
