S-94323A581 6-32 x 1/4" 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 hand-tightening grip with knurled round head design for secure, tool-free installation and removal
- Excellent corrosion resistance from durable Nylon Plastic material, ideal for various environments without risk of rust
- Reliable thread engagement with Class 2A UNC coarse threads ensuring consistent fit and reduced cross-threading
- Wide temperature tolerance from -40° to 185° F for stable performance in diverse operating conditions
- High tensile strength of 11000 psi provides dependable holding power for light to medium-duty applications
- Full threading along 1/4" length offers maximum adjustability and secure fastening throughout the entire shank
- Environmentally compliant with RoHS 3 standards, meeting strict regulatory requirements for hazardous substances
Professional Applications & Engineering Value
This 6-32 UNC thumb screw delivers exceptional value in applications requiring frequent access or adjustments, such as electronic enclosures, control panels, and access covers. The Nylon Plastic construction provides excellent electrical insulation and chemical resistance, eliminating galvanic corrosion concerns when used with dissimilar metals. The knurled round head with raised profile offers superior finger grip even with gloves, while the coarse UNC threading ensures quick installation and reliable performance in plastic or soft metal substrates. This combination addresses common assembly challenges by providing a lightweight, non-marring fastening solution that withstands vibration and maintains integrity across wide temperature fluctuations from -40° to 185° F.
Specification Summary & Compliance
This thumb screw features precision 6-32 UNC threads with Class 2A thread fit for consistent engagement, a 0.138" thread diameter, and 1/4" fully threaded length. The component maintains dimensional accuracy per UNC standards and is fully compliant with RoHS 3 (2015/863/EU) environmental regulations, containing no restricted hazardous substances for safe use across various industries.
