Automatic Closing Door Hinge | Interior Door Soft Close | K51M-450-B4 | 4 Pack

Attention: This model is non-refundable DESCRIPTION DETAILS SPECIFICATIONS VIDEO Applications Offices  3-Hr Fire Rated Interior Use Only Frameless Glass Door French Style  Quiet area Breezy environments 8ft Door 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 Include both mechanical and hydraulic mechanism supporting quiet close needs Aesthetically pleasing compared to door closers -- without obtrusive arm Hold-open feature to keep door stay open at 90° Installation Kits   Both machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well. Three steel adhesive shims for gap adjustment between door and frame as needed Tension Crook: Keeps hinge open during installation   5mm & 3mm hex allen wrenches   Compliance Standards  ANSI A156.17 Gr