Hardware Essentials 1/2 in. Stainless Steel Round Swivel Eye Trigger Snap (3-Pack) 852468 - The Home Depot

Trigger snaps are designed for use with rope, chain, strap, animal leashes, and other home, industrial, and farm applications. They can also keep keys

Hardware Essentials 3/4 x 2-3/4 in. Nickel Plated Double Swivel with Round Eyes (10-Pack) 321544.0 - The Home Depot

Hardware Essentials 3/8 x 3 in. Bolt Snap with Round Swivel Eye in Nickel Plated (10-Pack) 321420.0 - The Home Depot

Trigger Snap — Tandy Leather Canada

Everbilt 5/8 in. x 2-1/2 in. Stainless Steel Swivel Trigger Snap 42474 - The Home Depot

Everbilt 1/2 in. x 2-3/8 in. Nickel-Plated Swivel Trigger Snap 44164 - The Home Depot

Hardware Essentials 1/2 in. Rope Loop in Nickel-Plated (5-Pack) 852025.0 - The Home Depot

Hardware Essentials 1/2 in. Stainless Steel Round Swivel Eye Trigger Snap (3-Pack) 852468 - The Home Depot

Hillman Hardware Essentials 3161BC Trigger Snap 1/2 Round Swivel Eye, Stainless Steel at Tractor Supply Co.

Hardware Essentials 3/4 in. x 4-3/8 in. Stainless Steel Round Swivel Eye Quick Snap (3-Pack) 852472 - The Home Depot

Trigger Snap — Tandy Leather Canada

Hardware Essentials 3/4 in. x 4-3/8 in. Stainless Steel Round Swivel Eye Quick Snap (3-Pack) 852472 - The Home Depot