Stainless steel net snaps can be used for making simple connections for rope, chain and cable. Not to be used for overhead lifting. Careful of the locking teeth which can be sharp.
Similar to a climbing carabiner but not to be used for that application.
Working Load Limits:
1/4" 180 lbs, 5/16" 280 lbs, 3/8" 400 lbs, 7/16" 550 lbs, 1/2" 750 lbs, 1/2"HD 900 lbs