(2) Desco 09864 Universal Snap Mounting Kits - The Universal Snap Mounting Kit includes a 10mm stud, 10mm socket, threaded backing washer, conical nut, long screw, short screw, and ESD common point ground label. Everything needed to field install a stud or socket on all soft materials up to 3/8” thick. Screws are 6-32 Flat Head Phillips machine screws; one 1/4” long and one 3/8” long. Just punch a hole through the mat and screw on the socket or stud, whichever is preferred, using one or the other screw. All that is needed is a Phillips screwdriver.