Log in Get a free demo

Locksmith terms, defined

Plain definitions of the locksmith words that come up on estimates, inspections and supplier calls, written for locksmiths. Each term says where it matters on the job and links the Koira calculator, cost guide or template that goes with it.

A

LocksmithANSI lock gradeANSI/BHMA grades rate door hardware by durability and strength testing, from the toughest commercial grade to basic residential grade.

D

LocksmithDeadboltA deadbolt is a lock with a solid bolt that is thrown by a key or thumb turn and cannot be pushed back by force on the bolt itself.Shared with Appliance RepairDiagnostic feeA diagnostic fee is the set charge for coming out and finding what is wrong, before any repair is approved.Shared with Windows and DoorsDoor jambThe jamb is the frame lining the sides and top of a door or window opening.

L

LocksmithLock cylinderThe lock cylinder is the part of a lock that the key goes into.LocksmithLocksetA lockset is the complete door hardware: knob or lever, latch, strike and, on locking sets, the cylinder.

M

LocksmithMaster key systemA master key system is a set of locks pinned so each has its own key while one master key opens them all, or a group of them.LocksmithMortise lockA mortise lock is a lock body set into a deep pocket cut into the edge of the door, common in older homes and commercial doors.

R

LocksmithRekeyRekeying is changing the pins inside a lock cylinder so a new key works and the old keys do not, without replacing the lock.

S

LocksmithStrike plateThe strike plate is the metal plate on the door jamb that the latch or bolt goes into.

More for locksmiths: free locksmith tools, templates and guides and how the trade runs on Koira. Or browse the whole glossary.

Built for locksmiths. Start with a free AI report.

Get my free AI report Get a free demo

☼⚙

Standard⚡ Turbo

● Koira did it● You by hand

Today $9,300$8,100 / $1,200

This week $25,050$18,570 / $6,480

This month $69,300$46,150 / $23,150

Money, just now

Reminded Sean Love, $1,850. Polite reminder with the pay link.

Bids, 9:44 am

Nudged Dana on the kitchen bid. Day 3 follow up. She opened it at 9:12.

Convos, 9:41 am

Texted back a missed call. Walk through booked Thu 10:00.

Locksmith Glossary: Terms and Definitions for Locksmiths | Koira