S-92581A440 M6 x 16 mm DIN 464 Thumb Screws

Thumb Screws

0766FA00020 Thumb Screws
0766FA00020 Thumb Screws

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

Part No.
Part No. 0766FA00020
Equivalent to mcmaster :
92581A440

Basic Information

System of Measurement Metric

Head Parameters

Head Type Thumb
Thumb Screw Head Shape Round
Round-Head Thumb Screw Profile Raised
Head Diameter 24 mm
Head Height 5 mm
Head Texture Knurled

Dimensions

Length 16 mm
Collar Diameter 12 mm
Collar Height 10 mm

Thread Parameters

Thread Type Metric
Thread Size M6
Thread Pitch 1 mm
Thread Spacing Coarse
Thread Direction Right Hand
Thread Fit Class 6g
Threading Fully Threaded

Material & Strength

Material Black-Oxide Steel
Hardness Rockwell B84
Tensile Strength 70000 psi

Temperature & Environment

REACH Compliant
RoHS Compliant
Specifications Met DIN 464
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 manual grip and torque application with a 24 mm diameter knurled round head, eliminating the need for tools in frequent adjustments.
  • Superior corrosion resistance and durability thanks to the black-oxide steel finish, extending service life in various industrial environments.
  • High mechanical strength and reliability with a tensile strength of 70,000 psi and Rockwell B84 hardness, ensuring secure fastening under load.
  • Quick and precise installation with a fully threaded M6 x 1 mm coarse thread and Class 6g fit, providing excellent engagement and vibration resistance.
  • Broad compatibility and standardization through compliance with DIN 464, ensuring interchangeability and quality in metric assemblies.
  • Safe and eco-friendly usage by meeting RoHS 3 and REACH regulations, supporting responsible manufacturing and supply chain requirements.
  • Optimized for right-hand threading applications with a 16 mm length, ideal for efficient assembly and disassembly in confined spaces.

Professional Applications & Engineering Value

This M6 thumb screw in black-oxide steel is engineered to address common industrial challenges such as tool-free maintenance and corrosion in harsh conditions. The knurled round head design offers exceptional tactile grip, reducing slippage and speeding up adjustments in machinery, electronic enclosures, and fixtures. Its fully threaded body with coarse thread spacing ensures rapid installation and high pull-out strength, while the Class 6g thread fit maintains precise tolerances for reliable performance in metric-based systems. Ideal for applications requiring frequent access, this screw minimizes downtime and enhances operational efficiency in manufacturing, automation, and equipment servicing.

Specification Summary & Compliance

This thumb screw adheres to DIN 464 standards with a Class 6g thread fit for consistent dimensional accuracy. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safety and sustainability. The product meets specified mechanical properties, including a tensile strength of 70,000 psi, and is manufactured to support industrial quality and reliability requirements.

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