S-90272A424 3/8"-16 x 2 1/4" ASME B18.6.3 Steel Pan Head Phillips Screws
Steel Pan Head Phillips Screws
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Exceptional corrosion resistance with zinc-plated steel construction for reliable performance in demanding environments
- Superior holding power with fully threaded UNC coarse thread design that prevents loosening under vibration
- High-strength performance delivering 60,000 psi tensile strength for heavy-duty industrial applications
- Optimized drive engagement with Phillips No. 4 drive for efficient installation and reduced cam-out risk
- Consistent thread quality with Class 2A thread fit ensuring reliable mating with standard nuts and components
- Durable material hardness at Rockwell B70 providing excellent resistance to wear and deformation
- Comprehensive compliance meeting ASME B18.6.3 standards and environmental regulations for global industrial use
Professional Applications & Engineering Value
These zinc-plated steel rounded head screws with 3/8"-16 UNC coarse threading are engineered to solve critical fastening challenges in industrial environments. The combination of 60,000 psi tensile strength and Rockwell B70 hardness ensures reliable performance in heavy machinery, structural assemblies, and equipment manufacturing where vibration resistance and long-term durability are paramount. The fully threaded design maximizes surface contact area, distributing stress evenly to prevent joint failure. The zinc plating provides essential corrosion protection for outdoor equipment, manufacturing facilities, and marine applications, while the pan head profile with Phillips drive offers optimal clearance and installation efficiency for production lines and maintenance operations.
Specification Summary & Compliance
This 3/8"-16 x 2 1/4" screw features Class 2A thread fit per UNC standards with precise dimensional accuracy. Manufacturing and quality control adhere to ASME B18.6.3 specifications for consistent performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across global industrial markets. The right-hand threaded, fully threaded configuration maintains uniform load distribution throughout the fastener length.
