Door locks and deadbolts, entry lever and knob sets, hydraulic closers, pulls and push plates, kick-down holders and floor stops, hinges, bypass and bifold door hardware, and lock parts and cylinders.
Commercial hardware is specified by grade — Grade 1 for high-traffic openings, Grade 2 and 3 for lighter duty — and backset and door thickness have to match the existing prep before anything will fit.
Brands include Schlage, Kwikset, National Hardware and Prime-Line, with door locks the largest group.