Oval head carriage bolts are also called oblong head square neck bolts, but they are called differently. The head of this type of bolt is oblate, and there is a square neck under the head.

Explanation of the terms of bolts, screws, screws and nuts:

It is actually illegal to refer to fasteners collectively as "screws", because the standard nouns for fasteners include: screws, bolts, nuts, and screws. For example, smaller bolts are called screws. Endless caps have no heads. A bolt is called a screw, and a nut is a component with internal threads connected to the screw, bolt, and screw. The basic difference between bolts and screws is that the bolts need to be used in conjunction with nuts. The screws are directly screwed into the screw holes of the base body, and the nuts are not used.

Oval head square neck bolts, as the name implies, the head of the bolt is an oblate head, with a square neck underneath, and a bolt fastener composed of a screw (cylinder with external thread). According to the head The size is divided into: half round head square neck bolts and large half round head square neck bolts; the height of the square neck is different.

The importance of bolts:

  Qingdao standard parts, non-standard partsIt is indispensable in daily life and industrial production and manufacturing. Bolts are also called the industrial meter, which shows the widespread use of bolts. The application range of bolts includes: electronic products, mechanical products, digital products, power equipment, electromechanical machinery products, ships, vehicles, water conservancy projects, and even chemical experiments. Bolts are also used in various places of production and life.

The bolts, screws, rivets and other fasteners produced by Qingdao Haorui Steel Products Co., Ltd. are made of low-carbon steel, medium-carbon steel, stainless steel, aluminum and other materials. We have always won the trust and appreciation of our customers with reliable quality, good reputation and enthusiastic after-sales service. Our products are sold throughout the country and many overseas countries.