S-94320A348 6-32 x 1/2" Thumb Screws

Thumb Screws

0791FA00003 Thumb Screws
0791FA00003 Thumb Screws

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

Part No.
Part No. 0791FA00003
Equivalent to mcmaster :
94320A348

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 1/2"

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
Price available upon request. Our sales team will respond within 24 hours with a competitive quote tailored to your requirements.
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Key Features & Benefits at a Glance

  • Tool-free operation with a knurled, high-profile round head for secure hand-tightening and quick adjustments in tight spaces.
  • Excellent chemical and corrosion resistance due to the durable Nylon Plastic material, ideal for harsh or sensitive environments.
  • Broad thermal performance, reliably operating in temperatures from -40°F to 185°F without compromising integrity.
  • Secure and reliable fastening with a fully threaded 6-32 UNC coarse thread and Class 2A fit for consistent engagement and vibration resistance.
  • High tensile strength of 11,000 psi provides robust clamping force for demanding industrial and electronic assemblies.
  • Compliance with RoHS 3 regulations ensures environmental safety and suitability for global markets, including electronics.
  • Right-hand thread direction offers standard, intuitive installation for efficient assembly line workflows.

Professional Applications & Engineering Value

Engineered for efficiency, this Nylon Plastic Thumb Screw with a knurled round head eliminates the need for tools, speeding up assembly and maintenance in applications like access panels, electronic enclosures, and laboratory equipment. The 6-32 UNC coarse thread ensures rapid installation and strong holding power, while the Class 2A thread fit guarantees precise, repeatable fastening without cross-threading. Its non-conductive and corrosion-resistant properties make it ideal for electrical and chemical environments, reducing downtime and maintenance costs. The high-profile design enhances grip, even with gloves, supporting worker safety and productivity in industrial settings.

Specification Summary & Compliance

This thumb screw adheres to UNC thread standards with a Class 2A thread fit for consistent dimensional accuracy. It features a 1/2" length, 11/32" head diameter, and is fully threaded for maximum utility. Compliance with RoHS 3 (2015/863/EU) ensures it meets strict environmental regulations, making it suitable for electronics and other regulated industries. Manufactured to precise specifications, it supports reliable performance in diverse applications without additional tooling requirements.

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