S-90272A591 5/16"-18 x 2" 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 heavy loads and vibration
- Rockwell B70 hardness provides excellent durability and resistance to wear during installation
- Full UNC coarse threading enables faster installation and superior grip in various materials
- Class 2A thread fit guarantees consistent performance and interchangeability with standard components
- Phillips drive design offers secure tool engagement and efficient installation with common drivers
- Comprehensive compliance with ASME B18.6.3, RoHS 3, and REACH standards for quality assurance
Professional Applications & Engineering Value
These zinc-plated steel rounded head Phillips screws deliver exceptional performance in industrial settings where corrosion resistance and structural integrity are paramount. The combination of 60,000 psi tensile strength and Rockwell B70 hardness ensures reliable fastening in heavy machinery, construction equipment, and manufacturing assemblies. The fully threaded UNC coarse spacing provides superior holding power in wood, metal, and composite materials, while the pan head profile offers a low-profile finish that resists snagging. Engineered to withstand vibration and environmental exposure, these industrial screws maintain their integrity in demanding applications from outdoor structures to production line equipment.
Specification Summary & Compliance
This 5/16"-18 x 2" rounded head screw features precise Class 2A thread fit with UNC coarse thread spacing (18 TPI) and right-hand threading. Manufactured to ASME B18.6.3 specifications for dimensional accuracy and performance reliability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors while meeting international quality standards.
