S-91550A307 Length 1" Wood Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction, extending service life in various environments.
• Enhanced holding power through fully threaded design and pointed tip, ensuring maximum grip in wood materials.
• Efficient installation with dual Phillips/Square drive options, reducing cam-out and speeding up assembly.
• Flush, professional finish thanks to the 90° countersink angle and standard flat head profile.
• Reliable thread-forming technology with 15 TPI, minimizing splitting in plywood and OSB without pre-drilling in many cases.
• Versatile application range for woodworking, construction, and drywall projects, backed by RoHS 3 compliance for safety.

Professional Applications & Engineering Value

These No. 8 wood screws are engineered with zinc-plated steel and thread-forming design to address common issues like material splitting and weak fastening in plywood and OSB applications. The fully threaded shank and pointed tip ensure deep penetration and consistent holding strength, reducing the need for precise pre-drilling. The flat head with a 90° countersink allows for seamless, flush installations, preventing surface protrusions in woodworking and construction. Ideal for industrial and DIY projects, these screws deliver durability and ease of use, meeting rigorous standards for performance in wood screws and drywall screws applications.

Specification Summary & Compliance

This product adheres to standard inch measurements with a thread diameter of 0.164" and 15 TPI for precise fit. The thread-forming tapping method and right-hand threading ensure reliable engagement in wood substrates. Compliant with RoHS 3 (2015/863/EU) regulations, these screws meet environmental and safety requirements for industrial use, providing assurance in quality and regulatory alignment.