Both are nuts, and there is still a significant difference between high-strength nuts and ordinary nuts.
Ordinary hexagonal nuts have three drawbacks in bolt support technology:
(1) When an ordinary nut is equipped with a Grade II steel rod body, the maximum failure stress of the inner thread of the nut is less than 70% of the rod body. Due to the first failure of the internal thread of the nut, the waste of rod material and the increase of unsafe factors have been caused.
"Grid high-strength bolt" is a type of "steel structure bolts", which is only used in bolt ball grid and mesh shell structure, so it is different from the high-strength bolt we often say.
The special area is that there is a slide on the screw, and there is a part of the deep groove near the head, which is the area where the tightening screw (pin) in the matching "sleeve" (no grain nut) is placed, due to the placement of the pin, the installation, rotating the spanner, can push the bolt into the bolt ball, while the pin is rolling in the slide, when the bolt is screwed in place, tighten the screw just in the position of the deep groove. At this time tighten the screw to make it fall into the deep slot to achieve the effect of stopping and preventing loosening.
Main purpose
Steel plate shaped parts are mainly used for wear-resistant parts and also as a medium for transporting highly corrosive fluid substances; It has good wear resistance and a long service life. The thickness of wear-resistant pipes, elbows, and lining ceramics produced using silicon carbide wear-resistant ceramic lining is 6-25mm. Its structure is to install sintered ceramic pipes into steel pipes of corresponding diameters, and glue them together in the middle; It can also be used for pipes, elbows, etc., for cast stone pipes, wear-resistant alloy cast steel pipes, ceramic composite pipes, etc.
A lock nut is a nut, a component that is screwed together with a bolt or screw to provide a fastening effect. It is a necessary component for all production and manufacturing machinery. A lock nut is a component that tightly connects mechanical equipment. It can only be connected together through the inner thread, equivalent specifications of lock nuts and screws.
The size and thread specification of stainless steel Flange nut and general stainless steel hexagon nuts are basically the same, except that compared with stainless steel hexagon nuts, stainless steel Flange nut are integrated with gaskets and nuts, and have anti slip tooth lines below, which increases the surface area contact between nuts and workpieces. Compared with the combination of ordinary nuts and washers, they are more secure and have greater tension.
When processing T-bolts, the traditional method we use is to first use a four jaw chuck to align and then punch the center hole of the flat head of the T-bolt. Then, use the shaft hole center to hold the center hole of the flat head and align and punch the center hole of the other end. Use the tail center to hold the T-bolt and use the four jaw chuck to align and clamp the flat head to process the outer circle and thread. This method is time-consuming and labor-intensive, seriously affecting production efficiency.
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