hex head screw
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hex head bolt — noun A bolt with a hexagonal head. See Also: hex head screw, wrench … Wiktionary
hex head wrench — noun A screwdriver whose handle and hexagonal head are at right angles. Syn: Allen key, Allen wrench, hex key See Also: Allen screw, Allen bolt … Wiktionary
Screw — This article is about the fastener. For other uses, see Screw (disambiguation). Screws come in a variety of shapes and sizes for different purposes. U.S. quarter coin (diameter 24 mm) shown for scale. A screw, or bolt, is a type of fastener… … Wikipedia
Hex key — A hex key, also known as an Allen, Alum, hex head, or zeta key or wrench, is a tool used to drive screws and bolts that have a hexagonal socket in the head.Some features of this type of tool are: *The tool is simple, small and light. *The contact … Wikipedia
hex key — noun A hex head wrench. Syn: Allen key, Allen wrench, hex head wrench See Also: Allen screw, Allen bolt … Wiktionary
hex screw — /ˈhɛks skru/ (say heks skrooh) noun a screw with a hexagonal head that can be tightened with a wrench …
List of screw drives — Contents 1 Common types 1.1 External types 1.1.1 Square 1.1.2 Hex … Wikipedia
Allen screw — A fastening device (either a wood screw type or bolt threads) with a recessed hexagon hole in the head. Also called a hex hole screw … Dictionary of automotive terms
Set screw — A set screw, is a type of screw generally used to secure an object within another object. It is generally fully threaded. A blind screw (or grub screw) will generally not have an external head and will be inserted into its location by means of an … Wikipedia
set screw — noun a) A screw with threads the entire length and no head. Typically, setscrews have a hex or slot drive recessed in the threaded length. b) Any screw used to hold or adjust a setting. Frequently a setscrew … Wiktionary
