The Kupo Round Stud with 3/8"-16 & 1/4"-20 Female Thread is a brass pin with industry-standard female threads at each end. The 5/8" stud can be threaded onto light stands, articulating arms, tripod screws, etc., which would benefit from having a 5/8" top stud.
WE SHIP IN 1 BUSINESS DAY and we package professionally. We are interested in BUYING your photographic equipment as well. We are Camera Exchange located in Waterford, Michigan.