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Commonly found in older cars. 50's, 60's, 70's, & 80's for attaching tonneau covers, boots, some convertible tops also found on some sports cars and foreign cars.

8-32 machine thread. 5/8" long. Diameter of Snap Head is 3/8" across. These does not include the top snaps, or nuts.

If you need the top snap... {caps and sockets}, or nuts, let me know I can combine a kit for you.

Thanks!