S-95894A117 8-32 x 3/8" Thread-Locking Stainless Steel Button Head Torx Screws

Thread-Locking Stainless Steel Button Head Torx Screws

0203FA00007 Thread-Locking Stainless Steel Button Head Torx Screws
0203FA00007 Thread-Locking Stainless Steel Button Head Torx Screws

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

Part No.
Part No. 0203FA00007
Equivalent to mcmaster :
95894A117

Basic Information

System of Measurement Inch

Head Parameters

Head Type Rounded
Head Diameter 0.312"
Head Height 0.087"
Rounded Head Profile Standard
Rounded Head Style Button

Dimensions

Length 3/8"

Thread Parameters

Thread Type UNC
Thread Size 8-32
Thread Diameter 0.164"
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 T15

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

  • Permanent vibration resistance with epoxy thread locker that maintains integrity from -65° to 400°F
  • Superior torque transfer through T15 Torx drive design, reducing cam-out and tool wear
  • Exceptional durability from 18-8 stainless steel construction with 70,000 psi tensile strength
  • Reliable thread engagement with Class 3A UNC coarse threading for secure fastening in various materials
  • Enhanced corrosion resistance through 18-8 stainless steel composition and Rockwell B55 hardness
  • Optimized installation efficiency with rounded button head profile and fully threaded design
  • Regulatory compliance assurance meeting RoHS 3 and REACH standards for industrial applications

Professional Applications & Engineering Value

Engineered for demanding industrial environments, these 18-8 stainless steel rounded head screws with permanent epoxy thread locker solve critical vibration-induced loosening problems in machinery, automotive assemblies, and electronic enclosures. The Torx T15 drive system ensures maximum torque transmission without stripping, while the UNC coarse threading with Class 3A fit provides rapid installation and superior holding power in metals and plastics. The epoxy adhesive thread locker begins hardening within 4 hours and reaches full strength in 72 hours, creating a permanent bond that withstands extreme temperature fluctuations from -65° to 400°F. This combination of high-strength stainless steel construction and advanced locking technology makes these fasteners ideal for applications where maintenance access is limited and vibration resistance is critical.

Specification Summary & Compliance

These 8-32 x 3/8" rounded head screws feature precision Class 3A thread fit with UNC coarse threading standards, ensuring consistent performance across industrial applications. Manufacturing adheres to strict quality controls with fully threaded design and Rockwell B55 hardness certification. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, guaranteeing environmental safety and material transparency for global industrial use.

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