bolts with a square head
1One Canada Square — A view of One Canada Square, the second tallest building in the United Kingdom. Record height Tallest in the United …
2Screw — 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… …
3Ford Windsor engine — Infobox Automobile engine name = Ford Windsor V8 aka = manufacturer = Ford Motor Company type = V8 bore = stroke = displacement = 221,255,260,289,302,351 length = diameter = width = height = weight = block = Cast Iron head = valvetrain = OHV… …
4Wrench — 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… …
5building construction — Techniques and industry involved in the assembly and erection of structures. Early humans built primarily for shelter, using simple methods. Building materials came from the land, and fabrication was dictated by the limits of the materials and… …
6List of screw drives — Contents 1 Common types 1.1 External types 1.1.1 Square 1.1.2 Hex …
7Oldsmobile V8 engine — The 1966Toronado s 425 V8, the first post war front wheel drive V8 application. The Oldsmobile Rocket V8 was the first post war OHV V8 at General Motors. Production started in 1949, with a new generation introduced in 1964. Like Pontiac, Olds… …
8wrench — wrencher, n. wrenchingly, adv. /rench/, v.t. 1. to twist suddenly and forcibly; pull, jerk, or force by a violent twist: He wrenched the prisoner s wrist. 2. to overstrain or injure (the ankle, knee, etc.) by a sudden, violent twist: When she… …
9Lightning — This article is about the atmospheric electrical phenomenon. For other uses, see Lightning (disambiguation). See also: Lightning strike Lightning striking Atlanta, United States Lightning is an atmospheric electrostatic discharge (spar …
10Rail fastening system — Elements of a baseplate based rail fastening system 1. Screw for fixing plate to sleeper 2. Elastomeric pad supporting rail 3. Tension washer 4. Rail clamp 5. Tensioning bolt (nut not shown) 6. Baseplate …
