S-98704A220 6-32 x 25/32" Thumb Screws

Thumb Screws

0776FA00011 Thumb Screws
0776FA00011 Thumb Screws

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

Part No.
Part No. 0776FA00011
Equivalent to mcmaster :
98704A220

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 25/32"

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
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

  • Enhanced manual operation with knurled acetal plastic head for superior grip and comfortable hand-tightening without tools
  • Exceptional corrosion resistance from 18-8 stainless steel construction, ideal for demanding industrial environments
  • Precise thread engagement with Class 3A thread fit and UNC coarse threads for reliable, vibration-resistant fastening
  • Broad temperature compatibility with head temperature range from 32° to 180°F for stable performance in varied conditions
  • Quick installation and adjustment through hex drive compatibility and fully threaded design for maximum assembly efficiency
  • Low-profile round head design minimizes protrusion while providing ample surface area for secure manual operation
  • Regulatory compliance assurance meeting RoHS 3 and REACH standards for safe use in regulated applications

Professional Applications & Engineering Value

These 6-32 UNC thumb screws deliver exceptional value in applications requiring frequent access or adjustment, such as electrical enclosures, machinery guards, and instrumentation panels. The 18-8 stainless steel construction provides reliable corrosion resistance in industrial environments, while the knurled acetal plastic head offers both durability and superior grip for manual operation. The coarse UNC threads with Class 3A fit ensure quick engagement and vibration resistance, reducing maintenance cycles. The black finish maintains aesthetic consistency, and the temperature-resistant properties (32° to 180°F) make these thumb screws suitable for both indoor and moderate outdoor applications where tool-less fastening is preferred for efficiency.

Specification Summary & Compliance

This 6-32 UNC thumb screw features precision Class 3A thread fit with coarse threading and right-hand direction. Manufactured to standard UNC thread specifications with full threading along the 25/32" length. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory adherence for industrial applications worldwide.

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