CNC Machining Turning Milling Boat Spare Parts

According to the use can be divided into three categories: machine screws, set screws and special purpose screws. Machine screw is mainly used for a fastening thread hole parts, 3. Screw: is also composed of the head and screw two parts of a fastener. A fastening connection to a part with a through-hole does not require a nut fit (this type of connection is called a screw connection and is also a detachable connection; It can also be used with nuts for fastening connections between two parts with through-holes. Setting screws are mainly used to fix the relative positions between two parts. Special purpose screws such as lifting ring screws for lifting parts. Nuts: with internal threaded holes. There are also flat square column or flat cylindrical, with bolts, studs or machine screws, used for fastening the two parts, so that they become a whole.

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