The 3/8", round-eye swivel hook is great for small, 1/8" round cords or 3/8" flat straps. You can use this item as an attachment to a lanyard and as a key holder.
Everbilt 5/8 in. x 3-1/8 in. Nickel-Plated Swivel Bolt Snap (2-Pack) 44004 - The Home Depot
Brass (strap) snap with square swivel eye for webbing attachment. Does not rust and is extremely resistant to frost, wind and salt. This makes it work
Brass snap hook 75 mm - Chrome Plated
Heavy bolt snap hook, zinc die cast, chrome plated. This snap can be used for large dog breeds and horse leads.
Heavy bolt snap 100 mm/28 - chrome plated
Single Cap Rivet 'Nickel Plated' 7 mm
Peerless Peer-Lift® Swivel Self-Locking Hooks
Brass (rope) snap with round swivel eye for round leather or rope attachment. Does not rust and is extremely resistant to frost, wind and salt. This
Brass snap hook 45 mm
Crosby L-322AN 5 Ton Alloy Swivel Hook w/ Latch - #1048840
Tow Strap w/ Hooks
Hardware Essentials 3/4 in. x 4-3/8 in. Stainless Steel Round Swivel Eye Quick Snap (3-pack) 852472
Crosby 7/16 G-3315 Snap Hook - 750 lbs WLL - #1023056