Eureka 4 x Machine Screw, Nut and Washer Solid Brass 4 x 20 mm

Machine Screw, Nut & Washer Solid Brass by Eureka brings practical, reliable performance to fastening metal components and machinery using a pre-tapped hole or nut. Made from brass, it is built to support consistent results on site or at home. FEATURES & BENEFITS � Machine thread mates with standard nuts and tapped holes for repeat assembly � Combo head accepts both Phillips and flat drivers for flexibility on site APPLICATION � Fastening metal components and machinery using a pre-tapped hole or nut INSTALLATION � Line up the holes in your materials, then push the screw through and thread on the nut by hand to get it started. � Use a flathead screwdriver to drive the screw clockwise while holding the nut steady until the assembly is firmly clamped. � The flat washer sits under the nut to spread the load and protect the surface. � These are supplied as a pack of 4 complete sets � screw, nut, and washer � so everything you need is in the bag.