Anchors and Fasteners (Industrial Maintenance) Questions and Answers Already Passed

Anchors and Fasteners (Industrial Maintenance) Questions and Answers Already Passed thread classes that provide a minimum degree of clearance are ______ 3A and 3B taper and spring pins are often used to _______ hold gears and pulleys on shafts the type of lock washer that provides the greatest resistance is the ____ lock washer. external when fastening into concrete of questionable strength, it is best to use a _____ anchor. double-expansion cap screws are used when _____ a finished appearance is required some self-locking nuts contain a ____- nylon insert slotted nuts are prevented from working loose by use of a _______ cotter pin fastening devices used to lock standard nuts in place are called _____ jam nuts the fastener shown in a _______ internal self-locking retaining ring set screws are usually made of _____ heat-treated steel in a screw thread designation code, the nominal size of the bolt refers to the ________ diameter a heli-coil is used to ______ replace damaged threads in a tapered (tapped) hole generally, the highe the quality of the steel fastener, the ____ on the head. greater the number of marks the thread design used for thin tubular materials are attached is the ________ thread. buttress a semicircular key used to fasten a gear of a pulley to