S-90915A648 Length 4" Stainless Steel Wood Screw Threaded Studs

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to 18-8 stainless steel construction, ideal for humid or chemically aggressive environments
• Reliable double-ended threading provides secure fastening on both sides, reducing assembly time and improving connection integrity
• Coarse UNC thread spacing ensures quick installation and reduced cross-threading risk in wood and industrial applications
• Class 1A thread fit offers excellent interchangeability and ease of assembly with standard nuts and threaded components
• Right-hand threading on both ends delivers consistent, predictable tightening for streamlined operations
• Full regulatory compliance with RoHS 3 and REACH standards, meeting strict environmental and safety requirements for industrial use
• Versatile 4-inch length with balanced thread distribution accommodates various material thicknesses and spacing needs in construction and manufacturing

Professional Applications & Engineering Value

This 5/16"-18 UNC threaded stud delivers exceptional engineering value in demanding applications where corrosion resistance and mechanical reliability are critical. Manufactured from 18-8 stainless steel, it effectively combats rust and degradation in outdoor, marine, or chemical processing environments. The double-ended design with 2" threading on both ends solves common assembly challenges by providing secure anchoring points for wood-to-metal connections, machinery framing, and structural fastening. The coarse UNC thread pattern prevents jamming in soft materials like wood while maintaining strong holding power. With Class 1A thread fit and consistent right-hand threading, this stud ensures compatibility with standard industrial components, reducing installation errors and maintenance downtime in wood construction, equipment manufacturing, and industrial maintenance applications.

Specification Summary & Compliance

This threaded stud features precise 5/16"-18 UNC coarse threading with Class 1A external thread fit per standardized inch system requirements. The manufacturing conforms to industry standards for dimensional accuracy and thread geometry. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory acceptance for industrial and commercial applications worldwide.