Security Brands K-GBHA700B J-Bolt Hinge feat Ball-Bearing and comes with flange nut and interior guide/security washer. Turns on pre-attached plate featuring smooth, internal ball-bearing action. Primarily used via welding flat plate to door frame/point of axis. New from North Shore Commercial Door!
FEATURES & BENEFITS
Collar underneath knuckle prevents moisture and dirt ingress for smooth consistent operation
SPECS & TECH
Dimensions: 3/4 inch x 10 inch (bolt size)
Brass nipple at top of knuckle for grease-gun attachment; allows hinge lubrication for maximum longevity