S-90910A445 00-96 x 1/4" ASME B18.3 Stainless Steel Button Head Torx Plus Screws

Stainless Steel Button Head Torx Plus Screws

0155FA00044 Stainless Steel Button Head Torx Plus Screws
0155FA00044 Stainless Steel Button Head Torx Plus Screws

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

Part No.
Part No. 0155FA00044
Equivalent to mcmaster :
90910A445

Basic Information

System of Measurement Inch

Head Parameters

Head Type Rounded
Head Diameter 0.089"
Head Height 0.025"
Rounded Head Profile Standard
Rounded Head Style Button

Dimensions

Length 1/4"

Thread Parameters

Thread Type UNS
Thread Size 00-96
Thread Diameter 0.047"
Thread Spacing Fine
Thread Direction Right Hand
Thread Fit Class 2A
Threading Fully Threaded

Tip & Drive Parameters

Drive Style Torx Plus
Drive Size IP2, T2

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 with Torx Plus IP2 drive system for reliable fastening
  • High tensile strength of 60,000 psi ensures secure, long-lasting connections in demanding applications
  • Precision Class 2A thread fit guarantees consistent engagement and vibration resistance
  • Low-profile rounded button head design provides a flush finish while maintaining high drive performance
  • Full compliance with ASME B18.3 standards ensures dimensional accuracy and interchangeability
  • Environmentally responsible manufacturing with RoHS 3 and REACH compliance for global supply chain integration

Professional Applications & Engineering Value

Engineered for precision assembly in demanding sectors, this 00-96 Torx Plus rounded head screw addresses critical industrial challenges. The 18-8 stainless steel material combined with a passivated finish provides exceptional resistance to oxidation and chemical exposure, making it ideal for electronics, medical devices, and marine equipment. The Torx Plus IP2 drive eliminates tool slippage during high-torque applications, reducing assembly errors and component damage. With fine UNS threads and Class 2A fit, it ensures vibration-resistant fastening in compact assemblies where space optimization is crucial. These features collectively enhance equipment durability while minimizing maintenance cycles in automated production environments.

Specification Summary & Compliance

This screw maintains Class 2A thread tolerance per UNS standards with 00-96 fine threading and 1/4" length. Manufacturing adheres to ASME B18.3 specifications for dimensional consistency. Material properties include Rockwell B55 hardness and 60,000 psi tensile strength. Regulatory compliance covers RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental directives.

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