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The C&C 37/40 is a Canadian 12.05 metres (39.5 ft) LOA fibreglass monohull sailing yacht, designed in 1988 by Robert W. Ball [5] of Cuthbertson & Cassian (C&C Designs) as a replacement for the earlier C&C 37 dating from 1981.
Toggle bolts have wings that open inside a hollow wall, bracing against it to hold the fastener securely. [1] The wings, once fully opened, greatly expand the surface area making contact with the back of the hollow wall. This ultimately spreads out the weight of the secured item, increasing the weight that can be secured compared to a regular bolt.
They are usually made of low grade steel, have a slot or Phillips drive, and are used to join sheet metal parts using a hex or square nut. [12] plow bolt: plough bolt: A plow bolt is bolt similar to a carriage bolt, except the head is flat or concave, and the underside of the head is a cone designed to fit in a countersunk recess.
The gusset plate is welded to a beam, and then two or three columns, beams, or truss chord are connected to the other side of the gusset plate through bolts or rivets or welds. [3] A uniform force bracing connection connects a beam, column, and one other member. The gusset plate is bolted to the column and welded to the beam.
The harness is usually fitted with stainless steel D-rings secured by stainless steel "sliders", small slotted plates which hold their position by friction. A loop of elastic cord is normally attached at the same place as the left shoulder D-ring, to secure the wing's inflator hose. [1] [2]
In order to accept a stainless steel crown, the entire occlusal surface should be reduced by 1–1.5 mm and interproximally contacts should be cleared by cutting a thin mesial and distal portion or slice subgingivally by holding the tip of a thin high-speed bur at 15–20° relative to the long axis of the tooth, to avoid the creation of a ...