Made of steel material with a satin nickel finish 3\” size of hinge 50 lb. safe working load (two hinges) Surface mount Non-removable pin Includes flat head phillips screws Sold as two hinges in pack Product Description Specs These non mortise hinges are designed for use on bi-fold doors. Non-removable tight, non-rising pin. Surface mount, mortising is not required. Sold as 2 hinges in pack. National Hardware Model No. N830-435. Product Hinge Size Safe Working Load Model # 3\” Satin Nickel Surface Mount Hinges – 2 Pack 3\” 50 lb. (two hinges) DIB-201047 | N830435 For California Residents: WARNING: Cancer & Reproductive Harm – www.P65Warnings.ca.gov WARNING: Drilling, sawing, sanding or machining wood products can expose you to wood dust, a substance known to the State of California to cause cancer. Avoid inhaling wood dust or use a dust mask or other safeguards for personal protection. For more information go to www.P65Warnings.ca.gov/wood