S-90910A741 6-32 x 3/4" ASME B18.3 Stainless Steel Button Head Torx Plus Screws

Stainless Steel Button Head Torx Plus Screws

0155FA00074 Stainless Steel Button Head Torx Plus Screws
0155FA00074 Stainless Steel Button Head Torx Plus Screws

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

Part No.
Part No. 0155FA00074
Equivalent to mcmaster :
90910A741

Basic Information

System of Measurement Inch

Head Parameters

Head Type Rounded
Head Diameter 0.262"
Head Height 0.073"
Rounded Head Profile Standard
Rounded Head Style Button

Dimensions

Length 3/4"

Thread Parameters

Thread Type UNC
Thread Size 6-32
Thread Diameter 0.138"
Thread Spacing Coarse
Thread Direction Right Hand
Thread Fit Class 2A
Threading Fully Threaded

Tip & Drive Parameters

Drive Style Torx Plus
Drive Size IP10, T10

Material & Strength

Material 18-8 Stainless Steel
Finish Passivated
Hardness Rockwell B55
Tensile Strength 60000 psi

Temperature & Environment

REACH Compliant
RoHS Compliant
Specifications Met ASME B18.3
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 18-8 stainless steel construction and passivated finish, ideal for harsh industrial environments.
  • Enhanced torque transmission and reduced cam-out thanks to the Torx Plus IP10 drive, ensuring secure and efficient installation.
  • High tensile strength of 60,000 psi provides reliable, long-lasting fastening for demanding applications.
  • Excellent thread engagement with a Class 2A thread fit and coarse UNC thread spacing for quick assembly and vibration resistance.
  • Rounded (button) head design offers a low-profile, finished appearance while minimizing snagging risks.
  • Full compliance with ASME B18.3 ensures dimensional accuracy and interchangeability, guaranteeing consistent performance.
  • Meets RoHS 3 and REACH regulations for environmentally responsible and safe use in various markets.

Professional Applications & Engineering Value

Engineered for precision and durability, these 6-32 UNC threaded screws with a rounded head and Torx Plus drive address critical industrial fastening challenges. The 18-8 stainless steel material, combined with a passivated finish, provides exceptional resistance to corrosion and oxidation, making them ideal for applications in machinery, electronics, and outdoor equipment where environmental factors are a concern. The coarse thread spacing and Class 2A thread fit ensure quick, reliable installation and superior holding power, reducing the risk of loosening under vibration. This design is particularly valuable in assembly lines and maintenance operations where speed, consistency, and high tensile strength are paramount for minimizing downtime and ensuring operational safety.

Specification Summary & Compliance

This screw features a 6-32 UNC thread with Class 2A thread fit for precise dimensional tolerance, a length of 3/4 inch, and a rounded (button) head with Torx Plus IP10 drive. It is manufactured in compliance with ASME B18.3 specifications and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulatory requirements, ensuring environmental safety and industry-standard quality.

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