18-8 stainless steel flat-head Phillips-drive machine screws have a machine-cut thread throughout the length of their shank. Fasten with a Phillips screwdriver to reduce risk of over-tightening and protect the screw and fastened material. If nuts are needed use with nuts of the same finish and threading for proper fit. Use for any indoor or outdoor projects. #10-24 coarse thread x 3/4 length. * Brand Name: Hillman Callout Size: No. 10-24 Length: 3/4 in. Drive Style: Phillips Head Type: Flat Head Material: Stainless Steel Product Type: Machine Screws Number in Package: 100 pk Self Tapping: No Self Drilling: No Packaging Type: Boxed Tamper Resistant: No Driver Bit Included: No Thread Type: Coarse Usage: Nuts Indoor or Outdoor: Indoor and Outdoor.