S-94320A351 6-32 x 3/4" Thumb Screws

Thumb Screws

0791FA00004 Thumb Screws
0791FA00004 Thumb Screws

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

Part No.
Part No. 0791FA00004
Equivalent to mcmaster :
94320A351

Basic Information

System of Measurement Inch

Head Parameters

Head Type Thumb
Thumb Screw Head Shape Round
Round-Head Thumb Screw Profile High
Head Diameter 11/32"
Head Height 1/4"
Head Texture Knurled

Dimensions

Length 3/4"

Thread Parameters

Thread Type UNC
Thread Size 6-32
Thread Diameter 0.138"
Thread Spacing Coarse
Thread Direction Right Hand
Thread Fit Class 2A
Threading Fully Threaded

Tip & Drive Parameters

Drive Style Slotted

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

  • Tool-free operation with knurled thumb head for secure grip and faster assembly/disassembly without tools
  • Corrosion-resistant nylon construction ensures reliable performance in humid or chemical environments without rusting
  • Wide temperature tolerance from -40°F to 185°F maintains integrity across various operating conditions
  • High-profile round head design provides enhanced leverage and comfortable hand-tightening control
  • UNC coarse threading with Class 2A fit delivers quick engagement and vibration resistance in standard applications
  • Full RoHS 3 compliance meets environmental regulations for safe use in electronic and consumer products
  • 11,000 psi tensile strength offers dependable holding power for light to medium-duty fastening needs

Professional Applications & Engineering Value

This nylon thumb screw solves critical assembly challenges where tool-free access and non-conductive properties are essential. The knurled high-profile round head delivers superior grip even with gloved hands, speeding up maintenance in electronics enclosures, instrument panels, and access panels. Its UNC coarse thread with Class 2A fit ensures rapid installation and reliable thread engagement in plastics and soft metals, reducing cross-threading risks. The fully threaded design provides consistent clamping force across the entire 3/4" length, while the RoHS compliant nylon material prevents galvanic corrosion and electrical shorts—making it ideal for HVAC controls, laboratory equipment, and consumer electronics where safety and frequent adjustments are required.

Specification Summary & Compliance

Manufactured to precise inch system dimensions with 6-32 UNC coarse threads maintaining Class 2A thread fit for consistent interchangeability. The screw features a 11/32" head diameter and 1/4" head height with slotted drive compatibility. Fully compliant with RoHS 3 (2015/863/EU) regulations, ensuring absence of restricted hazardous substances for global industrial applications.

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