S-91185A265 6-32 x 1/2" Thumb Screws

Thumb Screws

0773FA00009 Thumb Screws
0773FA00009 Thumb Screws

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

Part No.
Part No. 0773FA00009
Equivalent to mcmaster :
91185A265

Basic Information

System of Measurement Inch

Head Parameters

Head Type Thumb
Thumb Screw Head Shape Round
Round-Head Thumb Screw Profile Low
Head Diameter 3/8"
Head Height 3/16"
Head Texture Knurled
Head Material Acetal Plastic
Head Temperature Range 32° to 180° F

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 3A
Threading Fully Threaded

Material & Strength

Material 18-8 Stainless Steel
Hardness Not Rated

Temperature & Environment

REACH Compliant
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

  • Enhanced grip and comfort with the acetal plastic knurled head, reducing hand fatigue during frequent adjustments
  • Superior corrosion resistance from 18-8 stainless steel construction, ensuring longevity in humid or demanding environments
  • Precise and secure fastening with Class 3A thread fit, minimizing the risk of cross-threading and loosening under vibration
  • Quick installation and removal thanks to the low-profile round head and coarse UNC threading, saving time in assembly lines
  • Reliable performance across temperatures from 32° to 180°F, maintaining integrity in varied operational conditions
  • Full thread engagement along the 1/2" length, providing consistent holding power and alignment in applications
  • Compliance with environmental standards including RoHS 3 and REACH, supporting sustainable and safe manufacturing practices

Professional Applications & Engineering Value

This 6-32 UNC thumb screw combines the strength of 18-8 stainless steel with the ergonomic advantages of an acetal plastic knurled head, addressing common industrial challenges like tool-free maintenance and corrosion. The fully threaded design and Class 3A thread fit ensure tight, reliable connections in equipment such as electronic enclosures, machinery panels, and prototyping fixtures, where repeated access is needed. Its low-profile round head and coarse thread spacing facilitate swift adjustments without specialized tools, reducing downtime. Ideal for environments requiring temperature resistance up to 180°F, this screw offers a durable, user-friendly solution that enhances operational efficiency while meeting strict RoHS and REACH compliance for global supply chains.

Specification Summary & Compliance

This thumb screw adheres to UNC thread standards with a 6-32 thread size and Class 3A thread fit for high precision in inch measurements. It features a fully threaded 1/2" length and right-hand thread direction with coarse spacing. The product is manufactured to comply with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for industrial applications demanding environmental responsibility.

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