S-95894A122 10-32 x 1/2" Thread-Locking Stainless Steel Button Head Torx Screws

Thread-Locking Stainless Steel Button Head Torx Screws

0203FA00011 Thread-Locking Stainless Steel Button Head Torx Screws
0203FA00011 Thread-Locking Stainless Steel Button Head Torx Screws

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

Part No.
Part No. 0203FA00011
Equivalent to mcmaster :
95894A122

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 1/2"

Thread Parameters

Thread Type UNF
Thread Size 10-32
Thread Diameter 0.19"
Thread Spacing Fine
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 T25

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

  • Superior corrosion resistance thanks to 18-8 Stainless Steel construction, ideal for harsh or outdoor environments.
  • Enhanced torque transmission and reduced cam-out with the T25 Torx drive, ensuring secure fastening and minimal tool wear.
  • Reliable, vibration-resistant locking provided by the factory-applied epoxy thread locker, maintaining integrity from -65° to 400° F.
  • Precise and secure thread engagement with a Class 3A UNF fine thread fit, minimizing the risk of cross-threading and loosening.
  • High mechanical strength and durability with a 70,000 psi tensile strength and Rockwell B55 hardness for demanding applications.
  • Streamlined assembly and aesthetic appeal from the rounded button head design, which also helps reduce surface snagging.
  • Compliance with major environmental regulations including RoHS 3 and REACH, ensuring safety and acceptability for global markets.

Professional Applications & Engineering Value

This 10-32 UNF T25 Torx Rounded Head Screw is engineered to solve critical challenges in industrial assembly where vibration, corrosion, and high temperatures are concerns. The 18-8 Stainless Steel material offers excellent resistance to rust and oxidation, making it suitable for automotive, electronics, and marine applications. The epoxy thread locker is pre-applied and begins to harden within 4 hours, reaching full strength in 72 hours to create a permanent bond that withstands thermal cycling and dynamic loads. The Class 3A thread fit and fine thread spacing ensure tight tolerances and reliable performance in precision equipment, reducing maintenance needs and downtime. Its rounded head profile and Torx drive facilitate easy installation in confined spaces while providing a clean, professional finish.

Specification Summary & Compliance

This screw features a 10-32 UNF thread size with a Class 3A thread fit for high precision. It is fully threaded and right-hand oriented with fine thread spacing. Manufacturing adheres to standard inch system measurements, and the product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free of hazardous substances and safe for various industrial uses.

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