S-90031A553 Length 5/8" Wood Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with Black-Oxide Steel coating, extending service life in various wood environments.
• Enhanced holding power through thread forming design, reducing the risk of loosening in wood applications.
• Efficient installation with Phillips drive and pointed tip, ensuring quick and secure fastening without pre-drilling in softwoods.
• Optimized pull-out resistance due to partial threading, providing reliable grip while minimizing wood splitting.
• Clean, flush finish with standard flat head and 82° countersink angle, ideal for aesthetic woodworking projects.
• Versatile material compatibility for both hardwood (5/64" drill) and softwood (1/16" drill), simplifying inventory for professionals.
• Compliance with environmental standards including RoHS 3 and REACH, ensuring safe and sustainable use in industrial settings.

Professional Applications & Engineering Value

These No. 6 wood screws are engineered to address common challenges in wood fastening, such as material splitting and weak grip. The Black-Oxide Steel material provides a durable, rust-resistant finish suitable for indoor and protected outdoor applications. With a thread forming design, the screws create strong, permanent threads in wood fibers, enhancing pull-out strength without the need for inserts. The partially threaded shank and pointed tip allow for precise alignment and reduced installation torque, making them ideal for woodworking, furniture assembly, and light construction. The Phillips flat head ensures a flush surface finish, while the specified drill sizes for hardwood and softwood prevent over-tightening and ensure consistent performance across different wood densities.

Specification Summary & Compliance

This product features a thread diameter of 0.138" with approximately 18 threads per inch, adhering to standard inch measurements for precise fit. The screws are partially threaded with a minimum thread length of 0.417" and are designed for right-hand threading. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), confirming they are free of hazardous substances and suitable for regulated industrial and consumer applications. Manufactured to consistent dimensional tolerances, these screws ensure reliable performance in wood fastening tasks.