Different classification of nuts

The nut is part of a closely connected mechanical device. Nuts of the same specification can be connected by internal threads. For example, the nut of M4-P0.7 can only be connected with the bolt of M4-P0.7 series (in the nut), M4 means the inner diameter of the nut is about 4mm, 0.7 is the distance between the two threads is 0.7mm ); American products are the same, for example, 1 / 4-20 nuts can only be used with 1 / 4-20 screws (1/4 finger nut has an inner diameter of about 0.25 inches, 20 fingers have 20) per inch tooth).

stainless steel

Self-locking nut, lock nut, lock nut, four-jaw nut, screw-in nut, nut swivel nut, self-locking hex nut, special nut, hex nut, ring nut

Fine-tooth all-metal hex flange lock nut, all-metal hex flange lock nut, fine non-metal insert hex flange lock nut, fine hex flange nut

Welded square nut, welded hex nut, fastening nut, embedded round nut

Round nut with groove, round nut with hole, round nut with hole, small round nut

Round nut, ring nut, wing nut

copper

Copper nut, inlaid copper nut, knurled copper nut, embedded copper nut, injection molded copper nut

alloy

Zinc-copper alloy nut