S-98704A205 6-32 x 13/32" Thumb Screws

Thumb Screws

0776FA00008 Thumb Screws
0776FA00008 Thumb Screws

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

Part No.
Part No. 0776FA00008
Equivalent to mcmaster :
98704A205

Basic Information

Color Black
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 13/32"

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

Tip & Drive Parameters

Drive Style Hex
Drive Size 7/64"

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 knurled Acetal Plastic head for easy hand-tightening without tools
  • Superior corrosion resistance from 18-8 Stainless Steel construction, ideal for humid or demanding environments
  • Precise thread engagement with Class 3A UNC coarse threads ensuring reliable fastening in various materials
  • Wide temperature compatibility with head operating range from 32° to 180° F for diverse industrial settings
  • Quick installation and adjustment thanks to fully threaded design and low-profile round head
  • Regulatory compliance assurance meeting RoHS 3 and REACH standards for global supply chain integration
  • Dual functionality combining hex drive capability with thumb operation for flexible assembly processes

Professional Applications & Engineering Value

This 6-32 UNC thumb screw delivers exceptional value in applications requiring frequent adjustments or tool-less access. The 18-8 Stainless Steel body provides excellent corrosion resistance for electronics enclosures, medical devices, and outdoor equipment, while the black Acetal Plastic knurled head offers both electrical insulation and secure grip. The Class 3A thread fit with coarse spacing ensures rapid installation in plastic and metal components, reducing assembly time in production lines. Engineers specify this low-profile round head thumb screw for panels, access doors, and calibration points where repeated access is necessary, eliminating the need for multiple tools and minimizing thread wear through precise fully threaded engagement.

Specification Summary & Compliance

Manufactured to exacting standards with Class 3A thread fit and UNC coarse thread specifications (6-32 size, 0.138" diameter). Features fully threaded construction with 13/32" length and right-hand thread direction. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in restricted substance-sensitive applications. The knurled head maintains consistent performance across the specified 32° to 180° F temperature range.

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