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What Kinds Of Nuts Are There?
Mar 18, 2018

Nut is closely connected parts machinery and equipment, through the inside of the thread, the same specification nuts and bolts to connect together, for example, the M4 - P0.7 nut only with M4 bolts - P0.7 series connection (in the nut, the M4 refers to the nut inside diameter is about 4 mm, 0.7 refers to the distance between the two thread is 0.7 mm). The same is true for American products, such as 1/4 to 20 nuts, which can only be paired with a 1/4 to 20 screw. (1/4 of the nut is about a quarter of an inch, 20 points per inch, and 20 teeth.)

Stainless steel

Self-locking nut, lock nut, lock nut, four-jaw nut,

Screw nut, screw nut, self-locking hexagon cap nut, special floor screw nut, hexagon crown thin nut, ring nut.

Fine tooth all metal hexagon flange face lock nut, all metal hexagon flange face lock nut, fine tooth non-metal insert hexagon flange face lock nut, fine tooth hexagon flange nut.

Welding square nut, welding hexagon nut, buckle nut, embedded round nut.

Grooved round nut, side - hole circular nut, end - face - hole round nut, small round nut.

Circular nut, ring nut, butterfly nut.


Copper nut, inlaid copper nut, knurled copper nut, embedded copper nut, injection molding brass nut and so on.


Zinc copper alloy nut and so on.