50 Piece 100% Stainless Steel Snap Fastener, Cap & Socket Only, Marine Grade, 5/8" Cap, 25 Ea Pc. 25 Each / 50 Piece Stainless Steel Snap Fastener -25 Complete Female Snaps Completes the Female Portion of the Snap. Marine Grade Stainless Steel Used for Canvas, Upholstery, Bot Tops & Enclosures, Tents etc etc 5/8" Across the Cap, 3/16" Standard Length Post on Cap and Standard Action Sockets These Snaps snap into SCrew in Snap studs on a Boat or Male Canvas Snaps if going into Fabric