S-91185A378 10-32 x 3/4" 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 Acetal plastic head for secure, tool-free operation in tight spaces
- Exceptional corrosion resistance from 18-8 stainless steel construction, ideal for demanding industrial environments
- Precise thread engagement with Class 3A UNF fine threads ensuring reliable, vibration-resistant fastening
- Optimized low-profile design with 5/8" head diameter for applications with limited clearance requirements
- Wide temperature tolerance (32° to 180°F) for stable performance across various operating conditions
- Full threading along 3/4" length provides maximum adjustment flexibility and secure holding power
- Regulatory compliance assurance meeting RoHS 3 and REACH standards for global market acceptance
Professional Applications & Engineering Value
This low-profile round thumb screw combines the corrosion-resistant properties of 18-8 stainless steel with the excellent wear resistance and low friction of an Acetal plastic head, creating an ideal solution for frequent access panels, electronic enclosures, and precision instrumentation. The fine UNF threading (10-32) and Class 3A fit deliver superior vibration resistance in applications requiring repeated adjustments, while the knurled texture ensures positive grip even with gloved hands. Engineered for tool-free operation, this thumb screw eliminates the need for additional tools in maintenance-heavy environments, reducing downtime and improving operational efficiency in industrial assembly, aerospace components, and laboratory equipment where reliable, quick-access fastening is critical.
Specification Summary & Compliance
This thumb screw features precision 10-32 UNF threads with Class 3A fit and fine thread spacing for optimal engagement. The fully threaded 3/4" length and right-hand thread direction follow standard industrial practices. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental responsibility and global market acceptance for your industrial fastener requirements.
