S-95894A115 6-32 x 1/2" Thread-Locking Stainless Steel Button Head Torx Screws

Thread-Locking Stainless Steel Button Head Torx Screws

0203FA00005 Thread-Locking Stainless Steel Button Head Torx Screws
0203FA00005 Thread-Locking Stainless Steel Button Head Torx Screws

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

Part No.
Part No. 0203FA00005
Equivalent to mcmaster :
95894A115

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 1/2"

Thread Parameters

Thread Type UNC
Thread Size 6-32
Thread Diameter 0.138"
Thread Spacing Coarse
Thread Direction Right Hand
Thread Fit Class 3A
Threading Fully Threaded
Locking Type Thread Locker
Thread Locker Type Epoxy Adhesive
Thread Locker Temperature Range -65° to 400° F

Tip & Drive Parameters

Drive Style Torx
Drive Size T10

Material & Strength

Material 18-8 Stainless Steel
Hardness Rockwell B55
Tensile Strength 70000 psi
Begins to Harden 4 hrs.
Reaches Full Strength 72 hrs.

Temperature & Environment

REACH Compliant
RoHS Compliant
Technical Drawings No drawings available at the moment, will be launched soon
In Stock
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Key Features & Benefits at a Glance

  • Vibration-resistant locking with factory-applied epoxy thread locker prevents loosening in high-stress environments
  • Exceptional corrosion resistance from 18-8 stainless steel construction for long-term reliability in harsh conditions
  • Superior torque transmission through T10 Torx drive design reduces cam-out risk and tool wear
  • High mechanical strength with 70,000 psi tensile strength and Rockwell B55 hardness for demanding applications
  • Wide temperature tolerance maintaining secure fastening from -65° to 400°F across various operating environments
  • Precision thread engagement with Class 3A fit and UNC coarse threads ensuring reliable installation
  • Low-profile rounded head design provides smooth surface finish while maintaining adequate drive engagement

Professional Applications & Engineering Value

These 6-32 UNC Torx rounded head screws with integrated epoxy thread locker address critical vibration-induced failure points in industrial assemblies. The 18-8 stainless steel construction delivers excellent corrosion resistance for harsh environments including marine, chemical processing, and outdoor equipment. The T10 Torx drive system enables higher torque application compared to traditional drives, reducing installation time and preventing fastener damage. With fully threaded design and Class 3A thread fit, these screws provide maximum thread engagement for superior pull-out resistance in metals and engineered plastics. The temperature-resistant epoxy adhesive maintains locking integrity across extreme thermal cycling common in automotive, aerospace, and industrial machinery applications.

Specification Summary & Compliance

Manufactured to precise UNC thread standards with Class 3A fit for superior dimensional accuracy and thread engagement. These 1/2" length screws feature coarse thread spacing and right-hand threading for standard industrial applications. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across global markets. The epoxy thread locker reaches initial set within 4 hours and achieves full strength at 72 hours post-installation.

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