S-91613A449 10-32 x 1/2" ASME B18.6.3 Stainless Steel Fillister Head Slotted Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 Stainless Steel construction, ideal for harsh environments including marine and chemical applications
• Enhanced durability and strength with 100,000 psi tensile strength and Rockwell B100 hardness for reliable performance under stress
• Precise thread engagement with Class 2A fit and 10-32 UNF fine threads ensuring secure fastening and vibration resistance
• Optimized drive compatibility featuring a slotted fillister head design for easy installation with standard tools
• Long-lasting surface protection through passivated finish that increases corrosion resistance and extends service life
• Full threading coverage along the 1/2" length provides maximum grip and uniform load distribution
• Regulatory compliance assurance meeting ASME B18.6.3 standards and environmental regulations including RoHS 3 and REACH

Professional Applications & Engineering Value

Engineered for demanding industrial environments, these 10-32 UNF rounded head slotted screws deliver exceptional performance where corrosion resistance and mechanical integrity are critical. The 316 Stainless Steel composition provides superior protection against chemical exposure and saltwater corrosion, making them ideal for marine equipment, chemical processing plants, and food processing machinery. The fillister head design with high, narrow profile offers improved clearance while the slotted drive ensures compatibility with standard installation tools. The fine thread configuration and Class 2A thread fit provide precise engagement in tapped holes, reducing the risk of stripping and maintaining clamping force in vibration-prone applications. The passivated surface treatment further enhances the natural corrosion resistance of 316 stainless steel, extending service life in challenging operating conditions.

Specification Summary & Compliance

This rounded head screw features precision 10-32 UNF threads with Class 2A fit ensuring dimensional accuracy and proper engagement. Manufactured in compliance with ASME B18.6.3 specifications for dimensional consistency and performance reliability. The product meets RoHS 3 (2015/863/EU) compliance for restricted substances and REACH (EC 1907/2006) regulations regarding chemical safety, making them suitable for global industrial applications with stringent environmental requirements.