Heavy Duty Seel Spring Loaded Locking Barrel Bolts (1 Pair) - Amazon.com
RELIABILT 4-in Zinc Steel Barrel Bolts in the Door Bolts department at Lowes.com
AjustLock 5 Inch Extra Heavy Duty Stainless Steel Barrel Bolt Lock
Everbilt 3 in. Zinc-Plated Barrel Bolt 13596 - The Home Depot
Chain Locks & Slide Bolts | National Hardware
SeaLux Marine 316 Stainless Steel Heavy Duty Locker Latch Slide Barrel Bolt for Marine Boat Window/Door / Hatch, Available in 3-5/8", 4-1/4" and 5/1/4"
1 Pc Metal Lock Barrel Bolt Spring Loaded Latch 6.5 Inches Long w Grip Heavy Duty - Walmart.com
Everbilt 4 in. Bright Brass Spring-Lock Barrel Bolt 15312 - The Home Depot
Hardware Essentials 5 in. Stainless Steel Extra Heavy Gate Barrel Bolt (2-Pack) 853372 - The Home Depot
Unique Bargains Car Trailer Stainless Steel Spring Loaded Latch Lock Pin Barrel Bolt 4.96" 2pcs : Target