Start with how the door opens. Quarter turn locks and compression latches open with an insert, key, wing knob or T handle, and the compression latches are rated IP65. Swing handle locks and lever latches open with a handle.
Key codes include 333, CH751 and 2233, and most Product Names give the code, such as KEY333.
Yes. Stainless steel versions include 1401 quarter turn locks, 1427 compression latches in 316 grade and 1120 swing handles in 304 grade. Some draw latch handles and slam latches come polished in stainless steel 316.
They are specified differently. Most compression springs give travel, initial force and max force. Tension springs give a free length and an extended length. Disc springs give outer diameter, inner diameter and thickness.
Spring, Strut & Hardware
Find Metrol springs and gas struts, plus locks, latches and hinges for cabinet and panel doors, from over 2,000 parts sorted by type. For door locks, start with quarter turn latches and locks, then see swing handle locks, compression locks and lever latches. The lever latch section also has slam latches and over-centre draw latches. Replacement cams, by bend height and length, are on cam locks and latches. Screw-on hinges include friction, lift-off and concealed hinges.
The gas struts section has Metrol variable force struts, with ball joint and eye end fittings, brackets and safety locking tubes. Spring sections include compression springs, with wave springs and spring kits, and tension springs. Most disc springs are DIN 2093, and the clock springs section also has power springs. Castors and wheels come from Sealey and Draper, and seals, O-rings and grease nipples are mostly Sealey.
The Metrol Product Number for a lock, latch or hinge usually starts with its series number. Examples are 1420 for quarter turn locks and 2101 for screw-on hinges. NS-V gas strut codes give the rod diameter and stroke, so NS-V-8-100 has an 8mm rod and a 100mm stroke. To match an old part, send a photo on WhatsApp to 07754288583. See also grease guns and the Metrol brand page.