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single-throw bolt. The bolt can be engaged in its strike plate only after the door is closed. The locking mechanism typically prevents the bolt from being...

to the ribs using a "hook" bolt, which hooks through a pre-drilled hole in the rib and is secured into the purlin. The hook bolt is a unique feature of...

A bolt snap is a type of snap hook with a manually operated bolt action slide gate of medium security used to clip a light load to a ring, eye, loop or...

The Sandy Hook Elementary School shooting was a mass shooting that occurred on December 14, 2012, in Newtown, Connecticut, United States, when 20-year-old...

pre-attached to a bolt (i.e. before the bolt is screwed in) into which quickdraws can be clipped. bolt runner A term to describe a bolt that has no bolt hanger;...

hitches when the tow hook/ball may be attached via a receiver tube attached to the tow vehicle. Trailer hitch receiver tubes may be bolted, welded, or integral...

surfaces. A clevis hook is a hook, with or without a snap lock, with a clevis and bolt or pin at the base. The clevis is used to fasten the hook to a bracket...

operates as follows: when the bolt reaches the end of its rearward stroke it strikes and is caught by a spring-powered hook mounted on the back plate. At...

by the use of a round bar, instead of a half-round bar used on a crémone bolt. In the photograph, the decorative lever arm (1) is hinged to rotate 90 degrees...

threaded rods. Other types of fastener include: anchor bolt batten bolt (fastener) screw bolt snap brass fastener buckle button cable tie cam captive...

hardware can take the form of: End fittings (S-hooks, snap hooks, bolt/anchor plates, J-hooks, flat hooks, etc.) Fasteners (over-center, cam, ratchet, etc...

piston system. When a shell is fired, the pressure makes the bolt move rearward but the bolt will stop before opening as it deploys a single top locking...

A pintle is a pin or bolt, usually inserted into a gudgeon, which is used as part of a pivot or hinge. Other applications include pintle and lunette ring...

In rock climbing, a bolt is a permanent anchor fixed into a hole drilled in the rock as a form of climbing protection. Most bolts are either self-anchoring...

sight blade. Cavalry models featured a turned-down bolt handle, and early versions had a stacking hook near the end of the stock on the right side. After...

round bolt hold open" (LRBHO) feature. These devices vary significantly between firearms but may occur in the form of a small protrusion or hook from the...

An eye bolt is a bolt with a loop at one end. They are used to firmly attach a securing eye to a structure, so that ropes or cables may then be tied to...

In naval aviation, a bolter occurs when an aircraft attempting an arrested landing on the flight deck of an aircraft carrier touches down, but fails to...

T-shaped bolts which are called T-bolts or channel bolts in the regulations. They are also called hammer head bolts, serrated bolts or hook-headed bolts based...

The Gewehr 98 (abbreviated G98, Gew 98, or M98) is a bolt-action rifle made by Mauser for the German Empire as its service rifle from 1898 to 1935. The...