These Timco mirror screws are designed for hanging mirrors where an aesthetic finish is required. They feature a chrome-plated flat head screw cap with a rubber washer to protect the mirror from cracking. The screws have a slotted recess. The cap material is solid brass with a chrome finish, and the cap thread type is female 5BA. The finish is chrome, and the gauge is 8. The head type is countersunk, with a length of 1 inch (40mm). The pack dimensions are 133 x 90 x 15 mm and it weighs 0.06 kg. The product code is 08112FCMIRP. The recess type is slotted. The screw material is carbon steel with a zinc finish. The size in imperial is 8 x 1 and in mm is 4.0 x 40. The thread diameter is 4.0 mm, and the thread length is 26 mm. The thread type is article 1 tapered.