S-96016A577 M6 x 20 mm Thumb Screws

Thumb Screws

0774FA00025 Thumb Screws
0774FA00025 Thumb Screws

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

Part No.
Part No. 0774FA00025
Equivalent to mcmaster :
96016A577

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 20 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

  • Effortless manual tightening with a knurled acetal plastic head for superior grip and comfort during repeated adjustments.
  • Excellent corrosion resistance provided by the 18-8 stainless steel body, ensuring long-term reliability in various environments.
  • Precise and secure fastening with a Class 4g6g thread fit, offering consistent performance in metric assemblies.
  • Space-saving low-profile design ideal for applications with limited clearance without compromising on strength.
  • Wide operational temperature range from 32° to 180° F, maintaining integrity in diverse industrial conditions.
  • Full regulatory compliance with RoHS 3 and REACH, making it safe for use in regulated industries and electronics.
  • Durable construction combining a robust stainless steel thread with a resilient plastic head for extended service life.

Professional Applications & Engineering Value

This M6 thumb screw is engineered to solve common fastening challenges in industrial and electronic assemblies. The 18-8 stainless steel body resists rust and corrosion, making it ideal for humid or corrosive environments, while the acetal plastic knurled head ensures a firm, comfortable grip for quick hand-tightening without tools. Its low-profile round head and coarse M6 x 1mm thread enable rapid installation and removal in tight spaces, reducing assembly time and labor costs. Commonly used in panel fastening, machinery access covers, and consumer electronics, this screw provides a reliable, reusable solution that withstands frequent adjustments, enhancing productivity and reducing maintenance downtime in manual fastening applications.

Specification Summary & Compliance

This thumb screw features a Metric M6 x 1mm coarse thread with a Class 4g6g thread fit for precise dimensional accuracy. It is fully threaded and right-hand threaded for standard applications. The product is manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for global markets.

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