2pcs Hydraulic Door Hinge | 4.5x4.5 | 6ft | 150 lbs | 1 ¾” Thick | SS304 | K51M-450-B2
Hydraulic door hinge design combines spring tension and hydraulic speed control on a 4.5"×4.5" full-mortise template for interior doors up to 150 lbs. This configuration gives projects a stable hydraulic hinge option where anti slam, controlled closing, and modern design are required. No overhead arm. Attention: Special finishes (US4) is non-refundable DESCRIPTION DETAILS SPECIFICATIONS VIDEO Applications Offices Interior Use Only French Style Quiet area Breezy environments Interior Use Recommended Product Description and Features Apply for door open ≤ 120° Fully adjustable closing force and speed according to environment needs Numerical adjustment panel on hinge end to set up precise tension Mechanical only mechanism supporting heavy duty and fully exterior Aesthetically pleasing compared to door closers -- without extrusive arms UL certified cycle testing ensures many years of low maintenance. Installation Kits Both machined #12-24 UNC ½”L and wooden tapping #