S-97763A442 M8 x 12 mm ISO 7380 Stainless Steel Button Head Hex-Drive Screws

Stainless Steel Button Head Hex-Drive Screws

0077FA00221 Stainless Steel Button Head Hex-Drive Screws
0077FA00221 Stainless Steel Button Head Hex-Drive Screws

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

Part No.
Part No. 0077FA00221
Equivalent to mcmaster :
97763A442

Basic Information

System of Measurement Metric

Head Parameters

Head Type Rounded
Head Diameter 14 mm
Head Height 4.4 mm
Rounded Head Profile Standard
Rounded Head Style Button

Dimensions

Length 12 mm

Thread Parameters

Thread Type Metric
Thread Size M8
Thread Pitch 1.25 mm
Thread Spacing Coarse
Thread Direction Right Hand
Thread Fit Class 6g
Threading Fully Threaded

Tip & Drive Parameters

Drive Style Hex
Drive Size 5 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

  • Superior corrosion resistance with black-oxide coated 18-8 stainless steel, ideal for harsh industrial environments and extending service life.
  • High tensile strength of 70,000 psi ensures reliable fastening under significant mechanical stress, reducing failure risks.
  • Hex drive compatibility allows for easy installation and removal with standard 5 mm tools, improving assembly efficiency.
  • Fully threaded design provides consistent grip along the entire length, enhancing load distribution and joint stability.
  • Low-profile button head offers a smooth, rounded finish that minimizes snagging and improves safety in tight spaces.
  • Coarse thread with Class 6g fit ensures quick, secure engagement and resistance to vibration loosening in dynamic applications.
  • Compliance with ISO 7380 and environmental regulations guarantees consistent quality and safe use across global markets.

Professional Applications & Engineering Value

Engineered for demanding industrial settings, these M8 metric screws with black-oxide 18-8 stainless steel deliver exceptional durability and corrosion protection, addressing common issues like rust and wear in machinery, automotive, and construction assemblies. The hex drive and coarse thread design enable rapid installation and robust performance in high-vibration environments, reducing maintenance downtime. Fully compliant with ISO 7380 standards, they ensure precise fit and reliability, making them ideal for industrial fasteners where strength and regulatory adherence are critical.

Specification Summary & Compliance

This product adheres to ISO 7380 specifications, featuring a Class 6g thread fit for metric coarse threading (M8x1.25mm) and a 12mm length. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring environmental safety and material integrity in industrial applications.

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