General description The 40PCS 14 x 1-1/2 Inch to 2-7/8 Self Drilling Screws are designed for easy use with a hexagonal head that ensures firm adsorption. These screws eliminate the need for pre-drilling, making them ideal for various applications including wood, normal thickness metal, brick, and other hard materials. Technical specifications Material: Stainless steel Color: Silver Active Lengths: #14 x 1-1/2 inch (38mm), #14 x 2 inch (50mm), #14 x 2-1/2 inch (65mm), #14 x 2-7/8 inch (73mm) Package Contents: 40 self-drilling screws (10 pcs each of 4 lengths) and matching washers Measurement allowed error: +/- 1-3cm Usage Suitable for fixing wooden furniture Connecting plate structures Electronic products and household appliances Mechanical maintenance Other information Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.