Each screw in this two-pack of brass 1/4"-20 Female to 3/8"-16 Male Screw Adapters for Tripod Plates from CAMVATE has a 0.3" thread length and a knurled design that lets you screw it onto your camera plate tool-free. Use these screws to convert a 1/4"-20 screw to a 3/8"-16 screw or a 3/8"-16 female thread to a 1/4"-20 female.
UPC: 711202831964