Buy 12 or more hinges and save 10% using coupon code HINGE. Satin Nickel 3.5" with 5/8" Radius Corners Interior Door Hinge. Hinges include full mortise with matching screws. Steel pin is removable by using a hammer and nail and tapping the bottom of the hinge. Drill a 3/32" pilot hold to prevent screw breakage and wood splitting. Our Satin Nickel hinges are the US Finish Code US15 and will complement most any satin nickel door hardware you choose.