bolting hole
1coal mining — Coal was very important in the economic development of Britain. It was used as fuel in the factories built during the Industrial Revolution and continued to be important until the 1980s. The main coalfields are in north east England, the north… …
219-inch rack — Rack mounted redirects here. See also 23 inch rack and Industrial PC. Numerous 19 inch racks in a professional audio application …
3tunnels and underground excavations — ▪ engineering Introduction Great tunnels of the world Great tunnels of the worldhorizontal underground passageway produced by excavation or occasionally by nature s action in dissolving a soluble rock, such as limestone. A vertical opening …
4Screw — 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… …
5Bolt (climbing) — In climbing, a bolt is a permanent anchor fixed into a hole drilled in the rock, usually consisting of a glued in or expansion bolt.There are two main types of bolt placements: bolt hangers and bolt runners.Bolt hangers consist of a bolt that… …
6Glossary of climbing terms — This page describes terms and jargon related to climbing and mountaineering. Contents: Top · 0–9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z A …
7Jeffery Allen Manchester — Jeffery Manchester (b. 1972) is an American criminal. The Greatest Criminal To Ever Live Often referred to as the greatest criminal ever, Jeffery Allen Manchester s story is one of the most interesting criminal accounts in United States… …
8Medway watermills (lower tributaries) — River Medway (lower tributaries) Legend …
9River Len — For an explanation of the various pieces of machinery mentioned, see Mill machinery. Len River Kent rivers, showing the Len …
10The King of Braves GaoGaiGar glossary — This is a glossary of terms from the anime and manga series The King of Braves GaoGaiGar and The King of Braves GaoGaiGar FINAL . Base energy sources G Stone and G Crystal The G Stone is an energy source developed on the Green Planet by the Green …
