M4 Stainless Steel Screws 30 mm, Black Self Tapping Flat Countersunk Head Wood Screw, Hardware Fasteners, Pack of 50

• Black Stainless Steel: Made from 304 stainless steel, these screws are suitable for both indoor and outdoor applications. They offer enhanced rust resistance compared to standard steel alternatives, making them suitable for humid environments or exterior use.
• Versatile Woodworking Applications: Specifically designed for wooden materials including furniture, fencing and garden structures. The threading ensures secure fastening in both softwood and hardwood. Not recommended for use with metals or masonry.
• Countersunk Head Design: Features a standard countersunk head that sits flush with wood surfaces for a smooth, flush finish. The cross-head drive provides good torque transfer during installation.
• Metric Size Range: Available in lengths from 8 mm (for delicate trim) to 50 mm (for structural work). All black screws feature clean, uniform threading for smooth installation and reliable holding power.
• 50-Piece Packaging: Each pack contains 50 identical screws - a convenient quantity for most household repairs and DIY projects. The black finish offers a sleek, low-profile look for visible applications.

These black stainless steel screws offer enhanced rust resistance for indoor/outdoor use in humid conditions. Designed specifically for woodworking,they feature uniform threading for secure fastening in both softwood and hardwood (not for metal/masonry). The countersunk head sits flush with surfaces, while the cross-head drive ensures good installation torque. Available in 8-50mm lengths (for trim to structural work) with uniform threading. Each practical 50-piece pack contains identical screws for household repairs and DIY projects.