S-91478A648 Length 6" ASME B18.2.1 Wood Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction, extending service life in demanding wood applications
• Maximum torque transmission through external hex drive design, preventing tool slippage during high-tension installations
• Enhanced thread retention with thread-forming technology that creates stronger mating threads in wood substrates
• Optimized load distribution with partial threading that concentrates holding power where needed most
• Quick installation alignment with pointed tip design for precise positioning in wood materials
• Heavy-duty fastening capability with 6" length and 3/8" diameter for substantial wood construction projects
• Industry-standard compatibility ensuring reliable performance across professional woodworking applications

Professional Applications & Engineering Value

Engineered specifically for wood construction and industrial woodworking applications, this zinc-plated steel hex head wood screw addresses critical fastening challenges in timber structures and heavy wood assemblies. The thread forming design creates permanent, secure threads within wood fibers without pre-drilling in many applications, significantly reducing installation time while providing exceptional pull-out resistance. The external hex drive system delivers maximum torque transfer for high-clamp force requirements in structural wood connections, deck building, and timber framing. The partial threading configuration concentrates the holding power in the engagement zone while allowing the shank to act as a positioning dowel, preventing wood splitting in dense hardwoods and engineered lumber. This combination of corrosion-resistant zinc plating and robust steel construction ensures long-term reliability in both interior and exterior wood applications where moisture exposure may occur.

Specification Summary & Compliance

This 3/8"-7 x 6" wood screw features precision right-hand threads with 7 threads per inch and partial threading extending to a minimum of 3½ inches. Manufactured to exacting dimensional standards with Class 2A thread tolerances and compliant with ASME B18.2.1 mechanical and dimensional specifications. The product fully meets RoHS 3 (2015/863/EU) compliance for hazardous substance restrictions and REACH (EC 1907/2006) regulations regarding chemical safety, ensuring environmental responsibility and workplace safety standards.