4pcs Marine Door Hinges Heavy Duty | Self Closing | 5x5 | 8ft | 330 lbs | 1 3/4" - 2 1/4" Thick | SS316 | K51M-500D-A4-316

Waterfront doors are big, heavy, and hammered by salt corrosion year round. Waterson 316 marine grade stainless steel is built for that punishment, carrying a 330 lbs, 8ft exterior door and closing it on its own so the coastal weather never slips in through a door left ajar. Four marine grade hinges share the weight for a light swing, with the self closing action sealed inside, far from the sea air. Satin, black, brass, bronze, fast ship. 10-year warranty. Warning : Special finishes (US4) is non-refundable DESCRIPTION DETAILS SPECIFICATIONS VIDEO Applications 316 stainless steel Interior & Exterior Marine Grade Pool Door/Gate Metal Door/Gate Wooden Door/Gate Heavy Duty Courtyard Style 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 #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 Grade 1: one million cycle testing ANSI A156.7 Template Hinge : 5" x 5" CSI Spec 08 7100 Door Hardware & 08 7808 Self-closing Hinges ADA Force : opening force no more than 5 lbs ADA Closing Speed: at least 5 sec to move from m 90° to 12° ADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers Specifications Product SKU K51M-500D-A4-316 Hinge Type Full Mortise, 5 Inch x 5 Inch Hinge Material Stainless Steel 316 Door Weight From 40lbs to 330lbs Approx Door Size 1150mm W x 2200mm H (4ft x 8ft) Door Thickness 1 ¾” ~ 2 ¼ ” (45-57 mm) Self-closing o Fluid Motion x Hold-open x Fixing Method Screw-On, only spot weld AFTER speed adjustment Color/Finish Satin Brushed,Black,Gold,ORB Combination/Quantity DS.SA.SA.SA1, 4 Pack Product Video