Most common screw head drives

14''-20 x 1'' PhillipsSlotted Round Head Machine Screw slot screw head The slot screw drive has a single slot in the fastener head and is driven by a “common blade” or flat-bladed screwdriver It was the first type slot jdb ka GOEBEL- 500 x Hexagon Washer Head Self Drilling Screws With Slot 4,8 x 16 mm Steel Galvanized

slot demo gratis pragmatic olympus Hex wash heads are sometimes slotted so that they can be installed with either a wrench or a flat bladed screw driver Click here to buy hex washer head screws