S-96016A581 M6 x 25 mm Thumb Screws

Thumb Screws

0774FA00028 Thumb Screws
0774FA00028 Thumb Screws

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

Part No.
Part No. 0774FA00028
Equivalent to mcmaster :
96016A581

Basic Information

System of Measurement Metric

Head Parameters

Head Type Thumb
Thumb Screw Head Shape Round
Round-Head Thumb Screw Profile Low
Head Diameter 26 mm
Head Height 7.8 mm
Head Texture Knurled
Head Material Acetal Plastic
Head Temperature Range 32° to 180° F

Dimensions

Length 25 mm

Thread Parameters

Thread Type Metric
Thread Size M6
Thread Pitch 1 mm
Thread Spacing Coarse
Thread Direction Right Hand
Thread Fit Class 4g6g
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 knurled Acetal plastic head for secure hand-tightening without tools
  • Superior corrosion resistance from 18-8 stainless steel construction for long-lasting performance in various environments
  • Quick and easy installation with coarse 1 mm thread pitch and fully threaded design for rapid assembly
  • Precise thread engagement with Class 4g6g thread fit ensuring reliable fastening in metric applications
  • Low-profile round head design provides clearance in tight spaces while maintaining ample turning surface
  • Wide temperature compatibility with head operating range from 32° to 180° F for diverse application needs
  • Environmental compliance assurance meeting RoHS 3 and REACH standards for safe industrial use

Professional Applications & Engineering Value

This M6 metric thumb screw combines the corrosion-resistant properties of 18-8 stainless steel with the ergonomic advantages of an Acetal plastic knurled head to solve critical assembly challenges. The coarse 1 mm thread pitch and fully threaded design enable rapid installation and removal in applications requiring frequent adjustments, while the low-profile round head minimizes protrusion in space-constrained environments. The right-hand thread configuration follows standard industrial practices, ensuring intuitive operation for maintenance personnel. Ideal for electronic enclosures, machinery access panels, and laboratory equipment, this thumb screw eliminates the need for tools in applications where quick disassembly is essential, significantly reducing maintenance downtime and improving operational efficiency in industrial settings.

Specification Summary & Compliance

This thumb screw features M6 x 1 mm metric coarse threads with Class 4g6g thread fit tolerance for precise engagement in standard metric applications. The fully threaded 25 mm length provides maximum holding power across the entire fastener. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in industrial and commercial applications worldwide. The combination of 18-8 stainless steel construction and Acetal plastic head delivers reliable performance with dimensional stability across the specified operating range.

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