S-90031A556 Length 1 1/4" Wood Screws
Wood Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior corrosion resistance with black-oxide steel coating, extending service life in various woodworking environments.
- Enhanced holding power due to partial threading design, reducing wood splitting while maintaining strong grip.
- Efficient installation with Phillips No. 2 drive, ensuring secure tool engagement and reduced cam-out risk.
- Clean flush finishing achieved with standard 82° flat head profile, providing a professional appearance in wood applications.
- Versatile material compatibility through thread forming design, suitable for both hardwood and softwood without pre-tapping.
- Optimized drill bit sizing with clear recommendations (5/64" for hardwood, 1/16" for softwood) for precise, split-free installations.
- Regulatory compliance assurance meeting RoHS 3 and REACH standards for safe, environmentally responsible manufacturing.
Professional Applications & Engineering Value
These No. 6 wood screws deliver exceptional performance in demanding woodworking applications through their specialized engineering. The black-oxide steel construction provides reliable corrosion protection in interior environments, while the thread forming design creates strong, permanent threads in wood substrates without requiring separate tapping operations. The partially threaded configuration concentrates holding power where needed most, preventing material splitting in delicate woodworking projects. With precise 82° countersink compatibility and Phillips drive efficiency, these screws enable rapid, professional-grade assembly in furniture manufacturing, cabinetry, and construction applications where flush mounting and reliable fastening are critical.
Specification Summary & Compliance
Precision-engineered to inch system dimensions with 0.138" thread diameter and 18 TPI right-hand threading. Features standard Class 2A thread tolerance for reliable engagement and flat head profile with consistent 0.279" head diameter. Manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, ensuring regulatory adherence for global industrial applications.
