S-94048A386 Length 5" ASME B18.2.1, ASTM A307, SAE J429 Wood Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance from hot-dipped galvanized steel coating, ensuring long-term durability in outdoor and high-moisture environments
• Maximum torque transmission through external hex drive design, preventing cam-out and enabling efficient installation with standard tools
• Enhanced pull-out resistance with thread-forming design that creates strong, permanent threads in wood without pre-drilling
• Optimized load distribution through partial threading, reducing wood splitting while maintaining superior holding power
• Heavy-duty construction with 5" length and 5/8" diameter, engineered for demanding structural wood applications
• Industry-standard compatibility meeting ASME B18.2.1, ASTM A307, and SAE J429 specifications for reliable performance
• Environmental compliance with RoHS 3 and REACH regulations, ensuring safe use across various industrial applications

Professional Applications & Engineering Value

These hot-dipped galvanized steel wood screws are engineered to solve critical challenges in heavy-duty wood construction and industrial applications. The thread-forming design eliminates the need for pre-tapping while creating superior thread engagement that resists vibration loosening and pull-out forces. The external hex drive system provides maximum torque transmission capability, preventing tool slippage during installation in dense woods or composite materials. The 5/8"-11 thread configuration combined with partial threading optimizes stress distribution, minimizing wood splitting in structural connections while maintaining exceptional clamping force. The hot-dipped galvanized coating offers robust protection against corrosion, making these screws ideal for outdoor structures, marine environments, and industrial facilities where moisture exposure is a concern.

Specification Summary & Compliance

Manufactured to exacting ASME B18.2.1 standards with Class 2A thread tolerances for consistent performance. The screws feature 5/8"-11 UNC right-hand threads with partial threading and pointed tip for efficient penetration. Material compliance includes ASTM A307 for carbon steel and SAE J429 for mechanical properties. Environmental compliance is verified through RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) certifications, ensuring restriction of hazardous substances in industrial applications.