S-94323A592 8-32 x 3/8" Thumb Screws

Thumb Screws

0789FA00007 Thumb Screws
0789FA00007 Thumb Screws

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

Part No.
Part No. 0789FA00007
Equivalent to mcmaster :
94323A592

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 3/8"
Collar Diameter 11/32"
Collar Height 11/64"

Thread Parameters

Thread Type UNC
Thread Size 8-32
Thread Diameter 0.164"
Thread Spacing Coarse
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 installation and removal with knurled round head design for superior grip without tools
  • Excellent corrosion resistance due to nylon plastic construction, ideal for humid or chemical environments
  • Reliable performance across wide temperature ranges from -40° to 185°F without degradation
  • Secure fastening with 11,000 psi tensile strength providing dependable holding power for light to medium-duty applications
  • Precise thread engagement with Class 2A UNC coarse threads ensuring consistent fit and reduced cross-threading risk
  • Full threading along 3/8" length offers maximum adjustability and contact surface for versatile mounting
  • Environmentally compliant manufacturing meeting RoHS 3 standards for restricted substance control

Professional Applications & Engineering Value

This nylon plastic thumb screw with 8-32 UNC coarse threading solves critical industrial challenges where frequent adjustments, electrical insulation, and chemical resistance are paramount. The knurled round head provides exceptional tactile control for quick assembly in electronics, machinery panels, and laboratory equipment without requiring tools. Its fully threaded design ensures maximum grip in plastic or soft metal substrates, while the temperature resilience maintains integrity in both freezing and moderate heat conditions. Engineers value its non-conductive properties for electrical applications and RoHS 3 compliance for regulated industries, making it a versatile thumb screw solution that balances performance with safety requirements.

Specification Summary & Compliance

Manufactured to precise inch system dimensions with Class 2A thread fit per UNC standards, ensuring consistent interchangeability. Features right-hand thread direction with coarse thread spacing for rapid installation. Complies with RoHS 3 (2015/863/EU) regulations for hazardous substance restrictions, making it suitable for global industrial and consumer applications requiring environmental compliance.

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