hammer head screw

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• 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

• screw */ — I UK [skruː] / US [skru] verb Word forms screw : present tense I/you/we/they screw he/she/it screws present participle screwing past tense screwed past participle screwed 1) [transitive] to fasten one thing to another using screws Next screw the… …   English dictionary

• List of screw drives — Contents 1 Common types 1.1 External types 1.1.1 Square 1.1.2 Hex …   Wikipedia

• Set screw — Set Set (s[e^]t), a. 1. Fixed in position; immovable; rigid; as, a set line; a set countenance. [1913 Webster] 2. Firm; unchanging; obstinate; as, set opinions or prejudices. [1913 Webster] 3. Regular; uniform; formal; as, a set discourse; a set… …   The Collaborative International Dictionary of English

• Set hammer — Set Set (s[e^]t), a. 1. Fixed in position; immovable; rigid; as, a set line; a set countenance. [1913 Webster] 2. Firm; unchanging; obstinate; as, set opinions or prejudices. [1913 Webster] 3. Regular; uniform; formal; as, a set discourse; a set… …   The Collaborative International Dictionary of English

• soft face hammer — A hammer with a head that is made of a material which will not damage the object being hit. It usually has replaceable screw on faces made of plastic, nylon, or rubber …   Dictionary of automotive terms

• Wrench — For other uses, see Wrench (disambiguation). A set of chrome vanadium metric wrenches, open at one end, box/ring at the other. This type is commonly known as a combination wrench. A wrench or spanner is a tool used to provide grip and mechanical… …   Wikipedia

• Countersink — A countersink is a conical hole cut into a manufactured object, or the cutter used to cut such a hole. A common usage is to allow the head of a countersunk bolt or screw, when placed in the hole, to sit flush with or below the surface of the… …   Wikipedia

• Counterbore — A counterbore in a metal plate A counterbore can refer to a cylindrical flat bottomed hole, which enlarges another hole, or the tool used to create that feature. A spot face is a very shallow counterbore. A counterbore hole is used when a… …   Wikipedia

• wedge — wedgelike, adj. /wej/, n., v., wedged, wedging. n. 1. a piece of hard material with two principal faces meeting in a sharply acute angle, for raising, holding, or splitting objects by applying a pounding or driving force, as from a hammer. Cf.… …   Universalium

• Blacksmith — For other uses, see Blacksmith (disambiguation). Blacksmith A blacksmith at work Occupation …   Wikipedia