This bolt on anchor from Falltech can be mounted with 1/2 grade 5 bolts nuts and lockwashers and is rated at over 5000 lbs and has a max capacity of 425 lbs

Blade changing made easy

1" x 3" - 16pcs

The swivel head with threaded socket allows you to work in confined and hard to reach areas while standing up

000 lb min

Falltech 8450 Steel Carabiner - Medium Snips This bolt on anchor fromFEATURES Self closing and double locking gate function with 1" open capacity One hand operation for quick connection of fall arrest system components. For multi purpose, multi use applications within a wide range of connecting scenarios 4" x 2" inside dimensions Complies with ANSI Z359. 12 2009 MATERIAL SPECIFICATIONS ConnectorPlated alloy steel; 5,000 lb min. static strength with 3,600 lb gate strength PERFORMANCE SPECIFICATIONS Static Strength5,000