S-91478A810 Length 4" ASME B18.2.1 Wood Screws
Wood Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior corrosion resistance with zinc-plated steel construction for long-lasting performance in demanding wood applications
- Maximum torque transmission through external hex drive design, preventing cam-out and ensuring secure installation
- Enhanced holding power with 2½" minimum thread length providing superior grip in wood materials
- Reduced installation time through thread-forming design that eliminates the need for pre-drilling
- Precise industrial compatibility with 5/8" diameter and 5 TPI right-hand thread configuration
- Optimized load distribution with partially threaded shank design for improved structural integrity
- Reliable performance assurance through compliance with ASME B18.2.1 standards and environmental regulations
Professional Applications & Engineering Value
These heavy-duty wood screws are engineered to address critical challenges in wood construction and industrial applications. The zinc-plated steel construction provides exceptional corrosion resistance, extending service life in environments where moisture exposure is a concern. The thread-forming design creates stronger, more secure connections by compressing wood fibers rather than removing them, significantly reducing the risk of material splitting. With external hex drive compatibility, these 5/8" wood screws deliver maximum torque transmission for high-strength applications, making them ideal for structural wood assemblies, timber framing, and heavy-duty wood construction projects where reliability is paramount.
Specification Summary & Compliance
These wood screws feature precise dimensional accuracy with 5/8" diameter, 4" overall length, and 2½" minimum thread length. The right-hand threaded configuration with 5 TPI ensures proper engagement in wood materials. Manufactured to meet ASME B18.2.1 standards for dimensional consistency and performance reliability. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in various industrial and commercial applications.
