S-94323A729 10-32 x 1/2" Thumb Screws

Thumb Screws

0789FA00015 Thumb Screws
0789FA00015 Thumb Screws

Image may differ from product. See technical specification for details.

Part No.
Part No. 0789FA00015
Equivalent to mcmaster :
94323A729

Basic Information

System of Measurement Inch

Head Parameters

Head Type Thumb
Thumb Screw Head Shape Round
Round-Head Thumb Screw Profile Raised
Head Diameter 27/64"
Head Height 9/64"
Head Texture Knurled

Dimensions

Length 1/2"
Collar Diameter 21/64"
Collar Height 3/16"

Thread Parameters

Thread Type UNF
Thread Size 10-32
Thread Diameter 0.19"
Thread Spacing Fine
Thread Direction Right Hand
Thread Fit Class 2A
Threading Fully Threaded

Material & Strength

Material Nylon Plastic
Hardness Not Rated
Tensile Strength 11000 psi

Temperature & Environment

Temperature Range -40° to 185° F
RoHS Compliant
Technical Drawings No drawings available at the moment, will be launched soon
In Stock
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Key Features & Benefits at a Glance

  • Easy manual operation with knurled round head design for secure grip without tools
  • Wide temperature resistance from -40° to 185°F for reliable performance in various environments
  • Superior thread engagement with Class 2A fine UNF threads ensuring precise fit and vibration resistance
  • Durable nylon construction offering corrosion resistance and electrical insulation properties
  • Environmental compliance with RoHS 3 standards for safe use in regulated applications
  • Full threading capability providing maximum holding power along the entire screw length
  • Raised head profile with collar for enhanced finger grip and comfortable repeated use

Professional Applications & Engineering Value

This 10-32 UNF nylon thumb screw delivers exceptional value in applications requiring frequent adjustments or tool-free maintenance. The knurled round head with raised profile provides superior tactile grip, eliminating the need for tools in electronic enclosures, panel fastening, and assembly fixtures. Made from high-performance nylon plastic, it offers excellent chemical resistance and electrical insulation properties, making it ideal for electrical applications and corrosive environments. The fine thread configuration ensures secure fastening in plastic and soft materials, while the temperature resistance from -40° to 185°F maintains dimensional stability across industrial and outdoor applications. The fully threaded design allows for maximum engagement depth, providing reliable clamping force in vibration-prone assemblies.

Specification Summary & Compliance

This thumb screw features precision 10-32 UNF threads with Class 2A fit for consistent engagement and reliable performance. The fastener maintains RoHS 3 (2015/863/EU) compliance for environmental safety and meets standard dimensional requirements for thumb screw applications. Manufacturing follows standard specifications for nylon fasteners with proper thread form and head geometry to ensure interchangeability and reliable performance in industrial settings.

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