lock-bolt pin
21Pin tumbler lock — The pin tumbler lock is a lock mechanism that uses pins of varying lengths to prevent the lock from opening without the correct key. Pin tumblers are most commonly employed in cylinder locks, but may also be found in tubular or radial locks.… …
22bolt action — Type of breech mechanism that was key to developing an effective repeating rifle. It combines the firing pin, a spring, and an extractor, all housed in or attached to the bolt. A projecting handle with a round knob moves the bolt back and forth.… …
23lock — I n 1. bolt, latch, hook, holdfast, padlock; hasp, pin, peg, bar; fastener, clasp, securer, clincher. 2. catch, ratchet, pawl, brake; safety, safety catch, safety lock, cutoff; [in a firearm) gunlock, discharger, exploder. 3. sluice, sluice gate …
24Bolt action — The term bolt action refers to a type of firearm action in which the weapon s bolt is operated manually by the opening and closing of the breech with a small handle, most commonly placed on the right hand side of the weapon. As the handle is… …
25bolt — 1. noun 1) the bolt on the shed door Syn: bar, lock, catch, latch, fastener, deadbolt 2) nuts and bolts Syn: rivet, pin, peg, screw 3) a bolt whirred o …
26bolt — Synonyms and related words: AWOL, French leave, Irish confetti, Jupiter Fulgur, Thor, abscond, absence without leave, absquatulate, absquatulation, apostacize, apostasy, apostatize, arrow, arrowhead, articulate, assort, attach, backsliding, bale …
27bolt — 1. n., v., & adv. n. 1 a sliding bar and socket used to fasten or lock a door, gate, etc. 2 a large usu. metal pin with a head, usu. riveted or used with a nut, to hold things together. 3 a discharge of lightning. 4 an act of bolting (cf. sense 4 …
28bolt — I. noun Etymology: Middle English, from Old English; akin to Old High German bolz crossbow bolt, and perhaps to Lithuanian beldėti to beat Date: before 12th century 1. a. a shaft or missile designed to be shot from a crossbow or catapult;… …
29lock — I (New American Roget s College Thesaurus) v. t. fasten, secure, make fast. See closure, junction. II (Roget s IV) n. 1. [A device for locking] Syn. hook, catch, latch, bolt, bar, staple, hasp, clinch, bond, fastening, padlock, safety catch,… …
30bolt — 1. noun 1) the bolt on the door Syn: bar, lock, catch, latch, fastener 2) nuts and bolts Syn: pin, rivet, peg, screw 2. verb 1) …
