【Best Alternative to Cotter Pins】Cotter pins are made of soft metal, but are prone to distortion and breakage. The pushrod cap studs hold their shape well and are sturdy and reliable, and are perfect replacements for cotter pins. There is no need to drill holes in the axle like cotter pins, and the inner contact point bites into the shaft to secure it in place.
【Quality Material】The shaft push nut fasteners are made of spring steel, sturdy and reliable, with smooth and burr-free surface. Zinc-plated to provide good corrosion resistance and hydrogen embrittlement resistance.
【Dimensions】2pcs 1/2 inch shaft cap nuts, inner diameter is 0.5 inch / 12.7 mm, outer diameter is 0.63 inch / 16.3 mm, overall height is 0.33 inch / 8.4 mm, cap bottom thickness is 0.055 inch / 1.4 mm, overall diameter is 0.78 inch / 20 mm.
【Easy to Install】Dolly push nut is easy to install, without the use of specific tools, push-in installation.
【Application】The push on pushnut cap stud commonly used on hand cart, wheeled garbage bin, pressure washer cart and lawn wagon to cover the exposed ends of shafts, rods and studs.