S-91530A774 Length 1 5/8" Wood Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction for long-lasting performance in humid or outdoor environments.
• Excellent holding power in wood and plastic-wood composites due to the thread cutting tapping method that creates strong, secure fastenings.
• Reduced cam-out and stripped heads with the square drive design, ensuring efficient installation and driver bit engagement.
• Easier starting and precise alignment provided by the pointed tip and narrow flat head profile for a clean, flush finish.
• Optimized thread engagement with a 10 threads per inch design and a 13/16" minimum thread length for reliable pull-out strength.
• Compliance with major environmental regulations including RoHS 3 and REACH, ensuring safety and suitability for various markets.
• Clear installation guidance with a specified 1/16" drill bit diameter, facilitating quick and accurate pilot hole drilling.

Professional Applications & Engineering Value

These No. 7 wood screws are engineered to address common fastening challenges in wood and plastic-wood composite materials. The 18-8 stainless steel provides inherent corrosion resistance, crucial for outdoor furniture, decking, and marine applications where moisture exposure is a concern. The thread cutting feature eliminates the need for pre-tapping in many woods and composites, reducing installation time and labor while creating a tight, vibration-resistant joint. The square drive and flat head design work together to prevent driver slippage and allow the screw to sit flush with the material surface, enhancing both safety and aesthetics. This combination of material durability and efficient installation makes these screws a reliable choice for professional contractors and manufacturers seeking long-term structural integrity.

Specification Summary & Compliance

This screw features a No. 7 size with a 0.151" thread diameter and 10 threads per inch, providing standard engagement for wood applications. It is partially threaded with a minimum thread length of 13/16" and a total length of 1 5/8". The drive is a square, No. 1 size. The product is manufactured to be compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets strict environmental and safety standards for hazardous substances.