S-95894A125 1/4"-20 x 3/4" Thread-Locking Stainless Steel Button Head Torx Screws

Key Features & Benefits at a Glance

• Permanent vibration resistance with epoxy thread locker that reaches full strength in 72 hours, preventing loosening under extreme conditions
• Superior torque transmission and strip resistance through the T27 Torx drive design, enabling precise installation in high-stress applications
• Excellent corrosion resistance and durability from 18-8 stainless steel construction, ideal for harsh industrial environments
• High mechanical strength with 70,000 psi tensile strength and Rockwell B55 hardness for reliable performance under heavy loads
• Secure thread engagement with Class 3A UNC coarse threads ensuring precise fit and reduced cross-threading risks
• Wide temperature compatibility with thread locker performing from -65° to 400° F, suitable for diverse operating conditions
• Low-profile rounded head design providing smooth surface finish and reduced snagging in assembled components

Professional Applications & Engineering Value

Engineered for critical industrial applications where vibration resistance and permanent fastening are paramount, these 18-8 stainless steel screws with epoxy thread locker solve common failure points in machinery, automotive assemblies, and structural frameworks. The combination of T27 Torx drive and Class 3A UNC coarse threads delivers exceptional installation control and thread integrity, while the rounded head profile minimizes protrusion in confined spaces. This high-tensile fastener maintains clamping force under dynamic loads, making it ideal for permanent installations in manufacturing equipment, transportation systems, and outdoor infrastructure where environmental compliance and long-term reliability are essential.

Specification Summary & Compliance

Manufactured to precise UNC 1/4"-20 thread specifications with Class 3A fit for superior thread engagement and dimensional accuracy. The epoxy thread locker begins hardening in 4 hours and reaches full strength in 72 hours. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory adherence for global industrial applications.