S-92949A424 8-36 x 1/4" Stainless Steel Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh industrial environments
• Precise thread engagement through Class 3A thread fit and UNF fine threading, ensuring vibration-resistant connections
• Enhanced durability with Rockwell B55 hardness and 70,000 psi tensile strength for long-term reliability
• Easy installation and removal with 3/32" hex drive design, reducing assembly time
• Full threading coverage across the 1/4" length for maximum grip and load distribution
• Low-profile rounded button head provides a finished appearance while minimizing protrusion
• Compliance with environmental regulations including RoHS 3 and REACH for global supply chain compatibility

Professional Applications & Engineering Value

These 8-36 UNF Class 3A Rounded Head Screws deliver critical performance in precision assemblies where vibration resistance and corrosion protection are paramount. The 18-8 Stainless Steel material combined with fine thread spacing prevents loosening under dynamic loads, making them ideal for electronic enclosures, machinery panels, and aerospace components. The hex drive ensures secure torque application without cam-out, while the fully threaded design maximizes clamping force across the entire 1/4" length. Engineered to maintain integrity in demanding conditions, these screws solve common industrial challenges like material degradation and joint failure.

Specification Summary & Compliance

This screw meets UNF thread standards with Class 3A thread fit for high-precision applications. Dimensions include 1/4" length, 0.164" thread diameter, and 3/32" hex drive. Manufacturing adheres to strict hardness (Rockwell B55) and tensile strength (70,000 psi) requirements. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material transparency.