S-90236A157 M6 x 20 mm ISO 14581 Alloy Steel Torx Flat Head Screws

Alloy Steel Torx Flat Head Screws

0337FA00057 Alloy Steel Torx Flat Head Screws
0337FA00057 Alloy Steel Torx Flat Head Screws

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

Part No.
Part No. 0337FA00057
Equivalent to mcmaster :
90236A157

Basic Information

System of Measurement Metric

Head Parameters

Head Type Flat
Head Diameter 11.3 mm
Head Height 3.3 mm
Flat Head Profile Standard

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 6h
Threading Fully Threaded

Tip & Drive Parameters

Drive Style Torx
Drive Size T30
Countersink Angle 90°

Material & Strength

Material Zinc-Plated Alloy Steel
Hardness Rockwell C22
Fastener Strength Grade/Class Class 8.8

Temperature & Environment

REACH Compliant
RoHS Compliant
Specifications Met ISO 14581
Technical Drawings No drawings available at the moment, will be launched soon
In Stock
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Key Features & Benefits at a Glance

  • Superior corrosion resistance with zinc-plated alloy steel construction, ensuring long-term reliability in harsh industrial environments
  • Enhanced torque transmission and reduced cam-out thanks to the T30 Torx drive design, providing secure fastening and minimizing tool slippage
  • High mechanical strength with Class 8.8 rating and Rockwell C22 hardness, capable of withstanding significant loads and vibrations
  • Easy installation and removal with fully threaded M6 x 1mm coarse pitch design, offering quick assembly in various materials
  • Flush mounting capability with standard flat head profile and 90° countersink angle, ideal for applications requiring a smooth surface finish
  • Precise thread fit with Class 6h tolerance, ensuring consistent performance and compatibility with standard metric nuts
  • Global compliance assurance meeting ISO 14581 standards and environmental regulations including RoHS 3 and REACH

Professional Applications & Engineering Value

These M6 flat head Torx screws deliver exceptional engineering value across industrial applications where corrosion resistance and high-strength fastening are critical. The zinc-plated alloy steel construction protects against oxidation in manufacturing equipment, automotive assemblies, and outdoor machinery. The T30 Torx drive prevents stripping during high-torque applications, while the fully threaded coarse pitch design ensures rapid installation in metal frameworks and plastic components. With Class 8.8 strength and precise Class 6h thread fit, these metric fasteners maintain structural integrity under dynamic loads, making them ideal for precision engineering applications requiring reliable, long-lasting connections.

Specification Summary & Compliance

This fastener features M6 x 1mm coarse pitch threads with Class 6h tolerance for precise fitment. Manufacturing complies with ISO 14581 specifications for dimensional accuracy and performance. The product meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental compliance standards, ensuring safe use in regulated industries. Class 8.8 strength rating confirms consistent mechanical properties per international metric fastener standards.

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