National
National catalog model No. V535 3 In. x 3 In. non-mortise hinge. Removable tight, non-rising pin. Designed for use on bi-fold doors. Surface mount, mortising is not required.
National 2-1/2 In. Brass Full-Inset Pin Hinge (2-Pack)
National Hardware 4 x 4-In. Brass Residential Door Hinge
National Door Hinge 3-1/2", Satin Brass, Boxed
Amerock BPR3428ORB 3/8 in. (10mm) Inset Hinge Oil Rubbed Bronze
Door Hinge, Interior, Satin Brass, 4-In.