S-90272A580 5/16"-18 x 5/8" 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
- Superior corrosion resistance with zinc-plated steel construction for extended service life in demanding environments
- High tensile strength of 60,000 PSI ensures reliable fastening under substantial mechanical loads
- Rockwell B70 hardness provides excellent wear resistance and durability for repeated use
- Class 2A thread fit offers optimal assembly tolerance for smooth installation and consistent performance
- Coarse UNC threading enables faster installation and superior grip in various materials
- Phillips No. 4 drive delivers secure tool engagement and efficient torque transmission
- Fully threaded design maximizes holding power along the entire screw length
Professional Applications & Engineering Value
These zinc-plated steel screws with 5/16"-18 UNC coarse threading are engineered to address critical industrial fastening challenges. The combination of 60,000 PSI tensile strength and Rockwell B70 hardness ensures reliable performance in heavy-duty applications where vibration resistance and structural integrity are paramount. The rounded pan head profile with Phillips No. 4 drive provides excellent torque transmission while minimizing surface protrusion, making these industrial screws ideal for machinery assembly, electrical enclosures, and structural frameworks. The fully threaded coarse spacing design enhances pull-out resistance in wood, plastic, and metal substrates, delivering superior holding power that withstands dynamic loads and environmental stressors common in manufacturing and construction environments.
Specification Summary & Compliance
This 5/8" length screw features Class 2A thread fit per UNC standards with precise dimensional accuracy. Manufactured in compliance with ASME B18.6.3 specifications for dimensional and mechanical requirements. The product meets RoHS 3 (2015/863/EU) compliance for hazardous substance restrictions and REACH (EC 1907/2006) regulations for chemical safety, ensuring environmental responsibility and regulatory adherence for global industrial applications.
