What is the tolerance range of precision screws?
What is the tolerance range of precision screws?
A nut provided by Yueluo. The nut is in the shape of a sleeve and has a threaded section inside. An annular groove is set on the inner wall of one end of the threaded section. The notch of the groove points to the hole core. The hole diameter at the groove notch at the front end is larger than the nominal size of the thread segment or the hole diameter at the groove notch at the rear end in the screwing direction is smaller than the nominal size of the thread segment.
The round nut is often used with the round nut with a stop washer. When assembling, insert the inner tongue of the washer into the groove on the shaft, and insert the outer tongue of the washer into the groove of the round nut, and the nut will be locked; loose. Often used as the axial fixation of rolling bearings. Round nut with thread size of M10×1～M200×3. The thread specification D=M16×1.5, the material is 45 steel, the groove or all heat treatment hardness HRC35～45, the marking of the surface oxidation round nut: nut GB/T 812-88 M16×1.5.
The spring screw is a tool that uses the physical and mathematical principles of the oblique circular rotation of the object and the frictional force to fasten the machine parts step by step; the screw is a common invention in people's production and life for thousands of years. According to the application field, Screws have a wide range of applications.
The one-way nut provided by Guangdong Yueluo Hardware Industry Co., Ltd. has the following characteristics: a. It is composed of a screw sleeve 1, a threaded core 2, a cover 3, a spring 4 and a bead 5; b. There is a stop 7 on the outer edge of the core 2 and a ring of grooves 8; c. The screw sleeve 1 is sleeved on the screw core 2; d. 4 is enclosed in hole 6.
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