S-97763A826 M6 x 20 mm ISO 7380 Stainless Steel Button Head Hex-Drive Screws

Stainless Steel Button Head Hex-Drive Screws

0077FA00255 Stainless Steel Button Head Hex-Drive Screws
0077FA00255 Stainless Steel Button Head Hex-Drive Screws

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

Part No.
Part No. 0077FA00255
Equivalent to mcmaster :
97763A826

Basic Information

System of Measurement Metric

Head Parameters

Head Type Rounded
Head Diameter 10.7 mm
Head Height 3.3 mm
Rounded Head Profile Standard
Rounded Head Style Button

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 6g
Threading Fully Threaded

Tip & Drive Parameters

Drive Style Hex
Drive Size 4 mm

Material & Strength

Material Black-Oxide 18-8 Stainless Steel
Hardness Not Rated
Tensile Strength 70000 psi

Temperature & Environment

REACH Compliant
RoHS Compliant
Specifications Met ISO 7380
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 corrosion resistance with black-oxide coated 18-8 stainless steel, ideal for humid or chemically exposed environments.
  • High tensile strength of 70,000 psi ensures reliable load-bearing capacity in demanding mechanical assemblies.
  • Secure and efficient installation using the 4 mm hex drive, preventing tool slippage and reducing assembly time.
  • Full threading and Class 6g thread fit provide consistent engagement and vibration resistance in coarse thread applications.
  • Rounded button head design offers a low-profile, aesthetically pleasing finish while minimizing snagging risks.
  • Compliance with ISO 7380 guarantees dimensional accuracy and interchangeability in global metric fastener systems.
  • Environmental and safety adherence through RoHS 3 and REACH compliance, supporting sustainable manufacturing practices.

Professional Applications & Engineering Value

This M6 x 1 mm metric screw with black-oxide 18-8 stainless steel construction addresses common industrial challenges such as corrosion-induced failure and assembly inefficiency. The fully threaded design and coarse thread pitch enable rapid installation and strong holding power in materials like aluminum or plastics, reducing the risk of strip-out. Its rounded button head and hex drive facilitate flush mounting and tool access in confined spaces, making it suitable for machinery, automotive components, and electronic enclosures. By meeting ISO 7380 standards, it ensures precise fit and long-term durability, minimizing maintenance needs and downtime in industrial fastener applications.

Specification Summary & Compliance

This screw features a metric M6 x 1 mm coarse thread with Class 6g thread fit for consistent tolerance, and a length of 20 mm. It conforms to ISO 7380 for dimensional accuracy and is manufactured to comply with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free of hazardous substances and suitable for international supply chains.

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