S-94288A514 1/2"-13 x 1 1/4" Extreme-Strength Stainless Steel Flanged Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 450 stainless steel construction, ideal for harsh industrial environments
• Superior load-bearing capability with 170,000 psi tensile strength for heavy-duty applications
• Enhanced durability from Rockwell C38 hardness, reducing wear and extending service life
• Quick installation and secure fit with coarse UNC threading and Class 2A thread fit
• Increased stability and vibration resistance due to the integrated flange design
• Full thread engagement for maximum grip strength across the entire 1-1/4" length
• Easy tool access with external hex drive and 9/16" head width for efficient assembly

Professional Applications & Engineering Value

These 450 stainless steel hex head screws deliver critical performance in demanding industrial settings where corrosion resistance and high tensile strength are paramount. The coarse UNC thread design ensures rapid installation in materials like structural steel or heavy machinery components, while the Class 2A thread fit provides consistent engagement without binding. The flanged head distributes clamping force evenly, preventing surface damage and maintaining joint integrity under vibration. Ideal for construction, manufacturing, and marine applications, these fully threaded screws with external hex drive offer reliable fastening solutions that withstand extreme mechanical stresses and environmental exposure.

Specification Summary & Compliance

Manufactured to precise inch system dimensions with Class 2A thread fit per UNC standards, ensuring interchangeability and reliable performance. The 1/2"-13 thread size with right-hand direction and fully threaded design meets common industrial requirements. Compliant with RoHS and REACH environmental standards, these screws are produced under strict quality controls for consistent tensile strength and dimensional accuracy.