S-90910A667 0-80 x 3/16" ASME B18.3 Stainless Steel Button Head Torx Plus Screws

Stainless Steel Button Head Torx Plus Screws

0155FA00056 Stainless Steel Button Head Torx Plus Screws
0155FA00056 Stainless Steel Button Head Torx Plus Screws

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

Part No.
Part No. 0155FA00056
Equivalent to mcmaster :
90910A667

Basic Information

System of Measurement Inch

Head Parameters

Head Type Rounded
Head Diameter 0.114"
Head Height 0.032"
Rounded Head Profile Standard
Rounded Head Style Button

Dimensions

Length 3/16"

Thread Parameters

Thread Type UNF
Thread Size 0-80
Thread Diameter 0.06"
Thread Spacing Fine
Thread Direction Right Hand
Thread Fit Class 2A
Threading Fully Threaded

Tip & Drive Parameters

Drive Style Torx Plus
Drive Size IP5, T5

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 environments.
  • Enhanced torque transmission and reduced cam-out using the Torx Plus IP5 drive, ensuring secure fastening and tool longevity.
  • High tensile strength of 60,000 psi and Rockwell B55 hardness for reliable performance under significant loads.
  • Precise Class 2A thread fit with UNF fine threads for secure, vibration-resistant connections in precision assemblies.
  • Fully threaded design provides maximum grip and holding power along the entire 3/16" length.
  • Compliance with ASME B18.3 standards ensures dimensional accuracy and interchangeability for professional use.
  • Environmentally responsible manufacturing with RoHS 3 and REACH compliance, meeting global regulatory requirements.

Professional Applications & Engineering Value

These 0-80 UNF Torx Plus rounded head screws are engineered to address critical challenges in precision assembly, such as minimizing tool slippage and ensuring consistent clamping force. The 18-8 stainless steel material, combined with a passivated finish, provides excellent resistance to oxidation and chemical exposure, making them suitable for electronics, medical devices, and aerospace components where reliability is paramount. The Torx Plus IP5 drive offers superior engagement, reducing the risk of fastener damage during high-torque applications. Their fine thread and Class 2A fit ensure tight, secure fastening in delicate mechanisms, enhancing overall assembly integrity and longevity in demanding industrial environments.

Specification Summary & Compliance

This product features a Class 2A thread fit with UNF fine threads and adheres to ASME B18.3 manufacturing specifications for dimensional accuracy. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and suitability for global markets.

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