Everbilt 3-5/8 in. Stainless Steel Barrel Bolt 20417 - The Home Depot
Amazon.com: Small Size Spring Loaded Latch Pin - Door Security Slide Latch Lock - Metal Lock Barrel Bolt Spring Loaded Latch - Stainless Steel Heavy Duty Gate Latcher Door Latch with 24
Sliding Barrel Bolt, Solid Brass with Flat Knob | Rockler Woodworking and Hardware