Brand: Hammond Item: Type 25 self-tapping screw Replacement: No Material: Carbon steel Quantity per Pack: 100 Finish: Zinc plated Screw Size: #4-24 x 0.25in Head Type: Phillips pan Hammond Type 25 self-tapping screw, #4-24 x 0.25in, Phillips pan head, carbon steel, zinc plated finish. Package of 100.