S-90600A398 10-24 x 3/8" ASME B18.3, ASTM F879 Stainless Steel Button Head Torx Screws

Stainless Steel Button Head Torx Screws

0155FA00028 Stainless Steel Button Head Torx Screws
0155FA00028 Stainless Steel Button Head Torx Screws

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

Part No.
Part No. 0155FA00028
Equivalent to mcmaster :
90600A398

Basic Information

System of Measurement Inch

Head Parameters

Head Type Rounded
Head Diameter 0.361"
Head Height 0.101"
Rounded Head Profile Standard
Rounded Head Style Button

Dimensions

Length 3/8"

Thread Parameters

Thread Type UNC
Thread Size 10-24
Thread Diameter 0.19"
Thread Spacing Coarse
Thread Direction Right Hand
Thread Fit Class 3A
Threading Fully Threaded

Tip & Drive Parameters

Drive Style Torx
Drive Size T25

Material & Strength

Material 18-8 Stainless Steel
Finish Passivated
Hardness Not Rated
Tensile Strength 60000 psi

Temperature & Environment

REACH Compliant
RoHS Compliant
Specifications Met ASME B18.3, ASTM F879
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 from 18-8 stainless steel and passivated finish, ideal for harsh environments
  • Enhanced torque transmission and strip-resistance with the T25 Torx drive for reliable fastening
  • High tensile strength of 60,000 psi ensures dependable performance under load
  • Precise Class 3A thread fit provides superior engagement and vibration resistance
  • Low-profile rounded button head offers a finished appearance and reduces snagging risks
  • Full threading along the 3/8" length allows for maximum grip and adjustment flexibility
  • Compliance with ASME B18.3, RoHS 3, and REACH guarantees quality and environmental safety

Professional Applications & Engineering Value

This 10-24 UNC T25 Torx Rounded Head Screw is engineered to solve critical fastening challenges in industrial and commercial settings. The 18-8 Stainless Steel construction, combined with a passivated finish, provides exceptional resistance to corrosion and oxidation, making it suitable for applications exposed to moisture, chemicals, or outdoor elements. The T25 Torx drive minimizes cam-out and allows for higher torque application compared to traditional drives, reducing assembly time and tool wear. Its coarse UNC thread and Class 3A fit ensure quick installation and secure holding in materials like metal, plastic, or assembled components, preventing loosening under vibration. The rounded button head design not only enhances aesthetics but also improves safety by eliminating sharp edges, ideal for machinery, electronics, and automotive assemblies where reliability and compliance with ASME B18.3 standards are paramount.

Specification Summary & Compliance

This screw features a 10-24 UNC thread with Class 3A fit for precise dimensional accuracy and coarse spacing, ensuring optimal performance. It is manufactured in accordance with ASME B18.3 specifications and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious and industrial applications.

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