S-94323A596 8-32 x 3/4" Thumb Screws

Thumb Screws

0789FA00009 Thumb Screws
0789FA00009 Thumb Screws

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

Part No.
Part No. 0789FA00009
Equivalent to mcmaster :
94323A596

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 3/4"
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 a knurled round head design for superior grip without tools
  • Excellent corrosion resistance and electrical insulation due to durable nylon plastic construction
  • Reliable performance across wide temperature ranges from -40° to 185° F for versatile industrial use
  • Secure and precise thread engagement with 8-32 UNC coarse threading and Class 2A fit for consistent fastening
  • High tensile strength of 11,000 psi ensures dependable holding power in lightweight assembly applications
  • Full threading along the 3/4" length provides maximum adjustability and grip depth
  • Environmentally compliant manufacturing meeting RoHS 3 standards for safe and sustainable usage

Professional Applications & Engineering Value

This nylon plastic thumb screw is engineered to solve common assembly challenges where tool-free access, corrosion resistance, and electrical insulation are critical. The knurled round head with raised profile offers exceptional manual control for frequent adjustments in electronics enclosures, panel fastening, and machinery covers. Its 8-32 UNC coarse thread and Class 2A fit ensure quick installation and reliable performance in plastics and soft materials, reducing cross-threading risks. With a temperature range of -40° to 185° F and 11,000 psi tensile strength, it maintains integrity in environments where metal screws would corrode or conduct electricity, making it ideal for electrical, automotive, and outdoor equipment applications.

Specification Summary & Compliance

This thumb screw features precision 8-32 UNC coarse threads with Class 2A thread fit for consistent dimensional accuracy. It is fully threaded with a length of 3/4", head diameter of 27/64", and includes a collar for enhanced stability. Manufactured from high-grade nylon plastic, it complies with RoHS 3 (2015/863/EU) regulations, ensuring it is free from hazardous substances for safe use in various industries.

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