Bolts and nuts of fasteners

  Nut is a nut, which is screwed together with bolt or screw for fastening. It is an original part that must be used in all production and manufacturing machinery There are many kinds of nuts. We often have national standard, British standard, American Standard and Japanese standard nuts Nuts are divided into carbon steel, high strength, stainless steel, plastic steel and other types according to different materials According to the different standard numbers of countries corresponding to product attributes, they are divided into ordinary, non-standard, (old) national standard, new national standard, American system... "
Studs are fasteners used to match nuts.
Nuts are parts that closely connect mechanical equipment.
Nuts are parts that closely connect mechanical equipment. Nuts and bolts of the same specification can be connected together through the inner thread, such as m4-p0 The nut of 7 can only be used with m4-p0 7 series of bolts (in nuts, M4 refers to that the inner diameter of the nut is about 4mm, and 0.7 refers to that the distance between two thread teeth is 0.7mm); Nuts are nuts, which are screwed together with bolts or screws for fastening. All components that must be used in production and manufacturing machinery are divided into carbon steel, stainless steel, non-ferrous metals (such as copper) and other types according to different materials.
Bolt: mechanical part, cylindrical threaded fastener with nut. A kind of fastener composed of head and screw (cylinder with external thread), which needs to be matched with nut to fasten and connect two parts with through holes. This type of connection is called bolt connection. If the nut is unscrewed from the bolt, the two parts can be separated, so the bolt connection is a removable connection. Bolts and nuts are standard parts, also known as fasteners. It is classified according to national standard GB 5780. Usually, the protruding of the outer grain is the bolt (commonly known as screw), while the inner grain is the nut (commonly known as nut)
Bolt: a kind of fastener composed of head and screw (cylinder with external thread), which needs to be matched with nut to fasten and connect two parts with through holes. This type of connection is called bolt connection. If the nut is unscrewed from the bolt, the two parts can be separated, so the bolt connection is a removable connection.

Nut: with internal thread hole, it is generally in the shape of flat hexagonal column, or flat washer  column or flat cylindrical. It is used to fasten and connect two parts into a whole with bolts, studs or machine screws