Spring Loaded Stainless Steel Barrel Bolt, 60mm Long
2 Packs Spring Loaded Barrel Bolt Latch Pin Heavy Duty Steel Sliding Door Lock | eBay
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 12
National Hardware N109-214 V1142 Spring Loaded Heavy Duty Sliding Bolt, No Size, Black - Amazon.com