Door hardware & access control

Door hinges – plain, ball bearing, spring & specialty

Full-mortise butt hinges in 3½, 4 and 4½ in – plain bearing, standard and heavy ball bearing, spring hinges, pivots and continuous hinges, with non-removable pins.

United States Australia / NZ Europe

Request a quotation Specifications

Ball bearing hinge, square corner.

Spring hinge – self-closing.

Residential hinge, ⅝ in radius corners.

3½ · 4 · 4½ in, square corners
Plain, ball bearing, heavy weight
Spring, pivot and continuous hinges
Non-removable or loose pins
Satin chrome, stainless, brass, prime
Matches the universal 4½ in door prep

Range

Hinge types
Code	Type	Use
P	Plain bearing	Light and medium frequency doors
BB	Standard weight ball bearing (.134 in)	Most commercial doors with closers
4BB	Heavy weight ball bearing (.180 in)	Heavy doors, high frequency, exterior
SH	Spring hinge	Self-closing doors without closers
PVH	Pivot	Heavy and wide doors
CTH	Continuous hinge	Abuse-prone, high-traffic doors
NRP / LP	Non-removable pin / loose pin	NRP on out-swinging exterior doors

How many hinges

Three hinges for doors up to 7'6" (2286 mm), plus one for each additional 2'6" (762 mm) – an 8'0" door takes four. WS doors have a universal 4½ in preparation that takes standard or heavy-weight hinges without changing the door.