S-96016A579 M6 x 25 mm Thumb Screws

Thumb Screws

0774FA00027 Thumb Screws
0774FA00027 Thumb Screws

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

Part No.
Part No. 0774FA00027
Equivalent to mcmaster :
96016A579

Basic Information

System of Measurement Metric

Head Parameters

Head Type Thumb
Thumb Screw Head Shape Round
Round-Head Thumb Screw Profile Low
Head Diameter 19 mm
Head Height 7.6 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 Torque Application: Knurled acetal plastic head ensures secure, non-slip handling during manual tightening and loosening, reducing tool dependency.
  • Corrosion Resistance and Durability: Made from 18-8 stainless steel, offering excellent resistance to rust and corrosion in various environments, extending service life.
  • Precision Thread Fit for Reliable Fastening: Class 4g6g thread fit provides consistent engagement and secure holding power in metric assemblies.
  • Low-Profile Design for Space-Constrained Applications: Round, low-profile head minimizes protrusion, ideal for compact or flush-mount installations.
  • Wide Temperature Compatibility: Acetal plastic head operates effectively from 32° to 180° F, suitable for diverse industrial settings.
  • Full Threading for Maximum Adjustment Flexibility: 25mm fully threaded length allows for versatile positioning and secure fastening across the entire shank.
  • Environmental and Regulatory Compliance: RoHS 3 and REACH compliant, ensuring safe use in regulated industrial and commercial applications.

Professional Applications & Engineering Value

This M6 x 1mm thumb screw combines the strength of 18-8 stainless steel with the ergonomic benefits of a knurled acetal plastic head, addressing common challenges in manual assembly and maintenance. The coarse thread design enables quick installation and removal, reducing downtime in production lines, while the low-profile round head prevents snagging in tight spaces. Ideal for industrial equipment, electronic enclosures, and machinery panels, it provides reliable, tool-free fastening that withstands frequent adjustments. The fully threaded 25mm length ensures consistent grip in various material thicknesses, enhancing versatility across commercial and engineering applications without compromising on durability or compliance standards.

Specification Summary & Compliance

This thumb screw features a metric M6 x 1mm coarse thread with Class 4g6g thread fit for precise dimensional accuracy, ensuring reliable performance in metric-based assemblies. It is manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious and regulated industrial uses. The product adheres to standard right-hand thread conventions and is fully threaded along its 25mm length for consistent fastening capability.

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