Strong-Point's #12-24 x 1-1/2 in. Unslotted Indented Hex-Washer-Head Fine-Thread Self-Drill Zinc-Plated Screws are well suited for contractors and fabricators who require dependable performance and repeatable results. The hex-washer head resists cam-out under power driving, supporting efficient installation in production settings. Designed to balance penetration speed, holding strength, and clean finish, these screws are a practical choice for steel stud framing, HVAC components, electrical work, and general metal fastening tasks.