M3–M8 Set Screw Tray With Hex Key Posts
Five-well bench tray that keeps M3, M4, M5, M6 and M8 cup-point set screws sorted, with a post behind each well that holds the matching 1.5, 2, 2.5, 3 and 4 mm hex L-key upright by its short arm so the right key is always parked next to the right screws. Tray is 149 x 44 x 16 mm with 22 mm wells 12 mm deep and a front finger notch in each cup for tipping screws out; key holes are 2.3, 2.8, 3.3, 3.8 and 4.8 mm bores 13 mm deep, oversize so any brand of L-key drops in.
organizer set-screw hex-key fasteners