hammer-head machine screw
1Screw — 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… …
2machine tool — machine tooled, adj. a power operated machine, as a lathe, used for general cutting and shaping of metal and other substances. [1860 65] * * * Stationary, power driven machine used to cut, shape, or form materials such as metal and wood. Machine… …
3Milling machine — For the machine used in road construction, see Asphalt milling machine. Not to be confused with mill (grinding). Example of a bridge type CNC vertical milling center …
4List of screw drives — Contents 1 Common types 1.1 External types 1.1.1 Square 1.1.2 Hex …
5Set 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… …
6Set 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… …
7hand tool — any tool or implement designed for manual operation. * * * Introduction any of the implements used by craftsmen in manual operations, such as chopping, chiseling, sawing, filing, or forging. Complementary tools, often needed as auxiliaries to… …
8Wrench — 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… …
9Drill bit — For the fictional character, see Drill Bit (Transformers). For the cancelled skyscraper nicknamed Drill bit, see Chicago Spire. For the types used in drilling wells, see Well drilling. From top to bottom: Spade, lip and spur (brad point), masonry …
10Drill — For other uses, see Drill (disambiguation). Drill scheme A drill or drill motor is a tool fitted with a cutting tool attachment or driving tool attachment, usually a drill bit or driver bit, used for drilling holes in various materials or… …
