The inner threaded holes of the mother, atx power supply load tester

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It is with screws, rivets or bolts connection Chengbian square cylindrical or flat cylindrical machine parts, making the overall.
(5) sheet metal screws machine s crews, self-tapping screw thread thread. For fastening the connection of two thin metal element, so that from the integration element of the hole as a whole, since such a screw having a higher hardness is a direct member of the hole, wherein the formation of the inner thread of the threaded element. Compounds of this type is a part of the connection release.
Six screws: directly in the thread engagement rib machine screws with similar wood elements (or in part), is the use of having a through hole (or non-metallic) Tighten the fixing portion connected by a wooden element metal. The part of the compound of this compound can also be deleted.
Windows 7 fasteners oval ring shape. Pressure in the contact area per unit area and a lower connecting portion, to protect the surface is not damaged future games between the bearing surface of the elastic washer, and in a group of the connecting portion of the surface of the bolts, screws or nuts The increase also played a certa in role nut may come loose.atx power supply load tester
Clasp: installation in machinery, equipment slot or hole slot axis movement to prevent parts of the shaft or hole, played an important role.
Off: The part of the position, and some parts are fixed connectors, drive, or stop other fasteners.peak load power plant