washer head screw

  • 51Ruler — For other uses, see Ruler (disambiguation). A variety of rulers A 2 meter …

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  • 52Saw — For other uses, see Saw (disambiguation). Saw A crosscut hand saw about 620 mm (24 inches) long Classification Cutting Types Hand saw Back saw Bow saw Circular saw …

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  • 53Tape measure — plastic tape measure (metric) Self retracting tape measure (imperial) …

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  • 54DBAG Class 101 — Power type Electric Builder ADtranz Model 101 Build date 1996–1999 Total …

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  • 55Anchor bolt — A cast in place anchor bolt An anchor bolt is used to attach objects or structures to concrete. There are many types of anchor bolts, consisting of designs that are mostly proprietary to the manufacturing companies. All consist of a threaded end …

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  • 56Needlegun scaler — A U.S. Navy Seaman uses a needle gun to remove old paint and corrosion aboard USS Kitty Hawk.[1] A needlegun scaler or needle gun is a tool used in metalwork applications as diverse as home repair, automotive repair and shipboard preservation …

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  • 57Beam compass — A beam compass is a compass with a beam and sliding sockets or cursors for drawing and dividing circles larger than those made by a regular pair of compasses.[1] The instrument can be as a whole, or made on the spot with individual sockets… …

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  • 58instrumentality — I (New American Roget s College Thesaurus) Means to an end Nouns 1. instrumentality; instrument, aid; subservience, subserviency; vehicle, hand, expedient (see plan); means, agency. 2. (means) stepping stone; [master or skeleton] key, latchkey,… …

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  • 59Nail clipper — A variety of nail cutters; the cutter on the left is in the plier style, the centre and right cutters are in the compound lever style …

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  • 60Blade — For other uses, see Blade (disambiguation). Knife blades A blade is that portion of a tool, weapon, or machine with a cutting edge and/or a pointed tip that is designed to cut and/or puncture, stab, slash, chop, slice, thrust, or scrape animate… …

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