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2022-06

What is a semi-countersunk screw? What is its specific function?

Half-head bolts, also known as half-head screws, are different names for the same thing: a type of screw. There are many types of half-head screws that meet national standards, but they are all invariably internal hex screws. So, how are half-head screws classified by head type, and what types are there?

2022-06-08

2022-06

How to choose stainless steel half-round head screws?

How to choose stainless steel half-round head screws? Stainless steel half-round head screws usually refer to steel screws that are resistant to corrosion from air, water, acids, alkalis, salts, or other media. Stainless steel half-round head screws are generally not easy to rust, are durable, and can be used in fields such as environmental protection equipment, medical equipment, and communication equipment. Why do people choose stainless steel screws?

2022-06-08

2022-06

Features and uses of half-round head screws

Screws play a vital role in industry; as long as industry exists on Earth, the function of screws will always be important. Screws are a common invention used in people's production and life for thousands of years. In terms of application fields, it is a great invention of mankind. A half-round head screw has a single slot head type, and after installation, the semi-circular screw head is exposed to the installed surface. The semi-circular screw head is exposed to the installed surface. The main plastic material of the semi-circular screw is nylon 66. A type of screw that is a standard fastener. The above is my initial understanding of semi-circular head screws. In fact, this semi-circular head bolt is a very common accessory, but it is used in

2022-06-20

Features and uses of half-round head screws

2022-06

How to check the thickness of the coating on a semi-head screw?

How to check the thickness of the coating on a half-head screw? There are two types of screw surface inspections: one is the inspection before electroplating after the screw is produced, and the other is the inspection after electroplating, that is, the inspection after screw hardening and surface treatment. After the screw is produced, before electroplating, we check the size, tolerance and other aspects of the screw to see if it meets national standards or customer requirements. After the screw surface treatment, we inspect the electroplated screws, mainly checking the color of the plating and whether there are any defective screws. So, how to check the thickness of the coating on a half-head screw?

2022-06-27

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