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The locking screw is used to fix the relative position of the mechanism
2021-11-15 00:00
1.slotted ordinary screws More for connections to smaller parts. It has pan head screws, cylinder head screws, half countersunk screws and countersunk screws. The head of the pan head screw and the he...
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The fastener screws are commonly classified according to different types of use
2021-11-15 00:00
The fastener screws are commonly classified according to different types of use: self-tapping screws, wall plate nails the Chinese standard parts nets share these kinds of fastener screws according to...
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What are the characteristics of structural screws and self-tapping screws
2021-11-15 00:00
Structural screw Material: made of alloy steel Features: 1) The tensile and shear strengths are the same as the AN-type bolts of the same size and material. 2) This type of screw has the same length a...
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Mechanical screws are commonly used on non-structural parts
2021-11-15 00:00
The material from which the screw is made tends to be lower than the material used to make the bolt. Because it is applied to non-structural connections and fairings, detachable panels And other non-m...
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Types and applications of threaded fasteners
2021-11-15 00:00
The role of aviation fasteners: the tens of thousands of functions of the aircraft: the tens of thousands of parts of the aircraft are connected to form a whole; when carrying, the load is transmitted...
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Self-tapping locking screw is suitable for vibration resistant situations
2021-11-15 00:00
Stud: 1.unequal long stud: It is suitable for the case where one end is screwed into the component body for connection or fastening. See GB897-900 and so on. 2.equal length studs: suitable for matchin...
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The selection principle of fasteners
2021-11-15 00:00
1.Considering the work efficiency of processing and assembly, the types of standard parts should be minimized in the same machinery or engineering. 2.From the perspective of economic considerations, c...
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Standard fasteners are divided into ten categories
2021-11-15 00:00
Standard fasteners are divided into ten categories. The selection should be based on the use of standard fasteners and their use. 1.Bolt: Bolts are generally matched with nuts (usually with a washer o...
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Geometric and precision components of threaded fasteners
2021-11-15 00:00
Before describing the heat treatment of threaded fasteners, it is necessary to understand the basic profile, diameter and pitch, basic dimensions and thread tolerances of the threaded fasteners. Becau...
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What should we do if the flange contact area of the fastener is small
2021-11-15 00:00
Insufficient fastener engagement length After the fasteners are tightened, it is required to expose 2 to 3 threads. Otherwise, there is a risk of slipping or not sticking. Such design changes are gene...
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Common fastener design changes
2021-11-15 00:00
(a) High grades can replace low grades;(b) Fine tooth products can replace coarse tooth products;(c) The assembly may replace a single piece;(d) The inner plum blossom can replace the cross recess;(e)...
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The selection of fasteners is subject to certain strategies
2021-11-15 00:00
A fastener is a general term for a type of mechanical part used to fasten two or more parts (or components) into one piece. In automotive products, the number of fasteners is large and varied. In prac...
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