Commercial Grade Hinges are .180 thickness, use for 1 3/4" door thickness. Hinges have 4 ball bearings per hinge, Square Corners, 4.5" x 4.5" - Made of Steel with Steel pin, Non-rising removable pin with button tip and plug - For Use with Doors with High usage, including UL Fire Rated Door Openings approved for single doors up to 4/0 x 10/0 and double doors up to 8/0 x 10/0. - Furnished standard with Half wood screws (1-1/4" x 12 FPHW) and All machine screws (1/2" 12-24 FPHM) - ANSI A8111

• Hinges are .180 thickness, For doors 1-3/4" thick, Four ball bearings per hinge, 5 Knuckle
• Steel prime painted hinge with Steel pin, Non-rising removable pin with button tip and plug
• For Use with Doors with High usage, approved for UL Fire Rated Door Openings up to 4/0 x 10/0 per door
• Heavy Weight, Commercial Grade, Template Hinges with Square Corners, 4.5" x 4.5"
• Furnished standard with half wood screws and All machine screws. Made in USA

Hinges are .180 thickness, For doors 1-3/4" thick, Four ball bearings per hinge, 5 KnuckleHager Companies