serrated lock washer
1Washer (hardware) — Assorted washers: flat, split, star and insulated A washer is a thin plate (typically disk shaped) with a hole (typically in the middle) that is normally used to distribute the load of a threaded fastener, such as a screw or nut. Other uses are… …
2винт с полупотайной головкой и невыпадающей стопорной шайбой — [ГОСТ 27017 86] Тематики крепежные изделия Обобщающие термины винты с невыпадающими деталями EN raised countersunk head screw with captive countersunk serrated lock washer DE Linsensenkschraube mit unverlierbarer Fächerscheibe FR vis à tête… …
3Nut (hardware) — A nut threaded onto a bolt A nut is a type of hardware fastener with a threaded hole. Nuts are almost always used opposite a mating bolt to fasten a stack of parts together. The two partners are kept together by a combination of their threads… …
4Locknut — A locknut (lock nut or locking nut) is a nut that is used to stop some other nut or similar component from working loose for example at a certain frequency of vibrations.Two ordinary nutsFor example, where a nut would otherwise loosen over time… …
5Adjustable spanner — From the bottom: 1. The first adjustable spanner f …
6Wrench — 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… …
