https://www.acehardware.com/departments/hardware/hooks-and-screw-eyes/snap-hooks/51339
Campbell 3/4 in. D X 3-1/8 in. L Polished Bronze Bolt Snap 70 lb Mfr# T7625114 - Ace Hardware
Campbell swivel eye bolt snap swivel round eye bolt snap. No. T7625114 Style bolt snap, End Type swivel round eye.Find the SNAP BOLT RND 3-5/32 at Ace.