304 Stainless Steel...
[ Flat Head PhillipsWood Screws details] Wood screw m3, wood screw m3.5, wood screw m4. Length: 12mm / 20mm / 25mm / 30mm / 40mm. A total of 330 screws in 3 sizes are included in the set.
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This drill screw is made of high-quality 410 stainless steel, which has specific magnetic properties, strong and sturdy, wear-resistant, not easy to deform, and can be used for a long time.
The cup-shaped flange enables tightening with high torque, improves vibration resistance, and enhances the loosening prevention effect.
Drill screw pans are widely used in gypsum, gypsum board, iron plate, corrugated sheet, wood, concrete, PVC and aluminum. Screws can be easily installed using power tools without the need to drill holes.
Thin washer screws are easy to use. It is a self-drilling screw that can be driven directly into sheet metal, and can be easily installed using electric tools without the need to drill holes.