Search results
Results from the WOW.Com Content Network
Wave washers A washer with a "wave" in the axial direction, which provides spring pressure when compressed. Wave washers, of comparable size, do not produce as much force as Belleville washers. In Germany, they are sometimes used as lock washers but they are less effective than other choices. [a] [8] Split washer or spring lock washer
A hex screw drive uses six-sided fastener heads, and the fastener is known as a hex head cap screw. It can be turned with an adjustable wrench, combination wrench and 6- or 12-point sockets . The hex drive is better than square drive for locations where surrounding obstacles limit wrenching access, because smaller wrench-swing arcs can still ...
Parts washers were originally developed for use in automotive transmission and engine repair shops as a way to improve the function of simple soak tanks.Soak tanks are vats filled with a mixture of water and detergent, which take hours to "soften" the built-up road grime, fluids, tars and oils enough to be manually rinsed off prior to disassembly and repair.
Jitsuyo 実用 (practical, standard, or utility-grade) are stones with a coarse grain across the stone, with 7 or 8 wide stripes. The stones are cut near the joint of the shell. Tsuki 月 (moon-grade) are stones with a finer grain pattern, with more and thinner stripes covering about 70% of the stone. They are cut around the middle of the shell.
Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!
Discover the latest breaking news in the U.S. and around the world — politics, weather, entertainment, lifestyle, finance, sports and much more.
AOL latest headlines, entertainment, sports, articles for business, health and world news.
Hook-and-loop fasteners are widely used, from the astronauts' suits, to anchoring equipment. In the near weightless conditions in orbit, hook-and-loop fasteners are used to temporarily hold objects and keep them from floating away. [14] A patch is used inside astronauts' helmets where it serves as a nose scratcher.