S-96242A633 5/16"-18 x 1 1/2" 12-Point Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 450 stainless steel construction for long-term reliability in harsh environments
• Superior load-bearing capacity with 170,000 psi tensile strength to withstand extreme mechanical stress
• Precise thread engagement through Class 3A thread fit ensuring secure fastening and vibration resistance
• Enhanced torque transmission with external 12-point drive design for reliable installation with standard tools
• Integrated flange design eliminates need for separate washers while providing superior load distribution
• Optimized partial threading allows for controlled clamping force in critical assembly applications
• Consistent performance maintained through Rockwell C37 hardness for dimensional stability under load

Professional Applications & Engineering Value

These 450 stainless steel 12-point screws deliver exceptional engineering value in demanding industrial applications where corrosion resistance and high tensile strength are paramount. The UNC coarse thread configuration ensures rapid installation and reliable performance in vibration-prone environments, while the Class 3A thread fit provides precise tolerances for critical assemblies. The integrated flange design distributes clamping force effectively, preventing surface damage and eliminating the need for additional components. Particularly valuable in heavy machinery, automotive systems, and structural applications, these partially threaded fasteners offer controlled engagement depth for precision clamping. The external 12-point drive accommodates standard industrial tools, facilitating efficient installation in confined spaces where access is limited.

Specification Summary & Compliance

Manufactured to precise dimensional standards with Class 3A thread fit per UNC specifications, ensuring consistent performance across applications. The 5/16"-18 UNC coarse thread configuration meets industry standards for heavy-duty fastening. These screws feature partial threading with minimum 1" thread length and are compliant with relevant industrial specifications for material composition and mechanical properties. The 450 stainless steel construction provides inherent corrosion resistance while meeting industry requirements for chemical composition and mechanical performance in demanding environments.