Knurling Head Knurled Thumb Screws

Knurling head knurled thumb screws are a very strong and common fastener used primarily to hold two or more objects together.In the construction industry, knurled thumb screws are used to fasten steel, wood, stone, and more. In the machinery and equipment industry, they are often used to fasten various connecting parts of machinery and equipment.  

Advantages

Knurling head knurled thumb screws have a special knurling pattern on the head that not only looks better than other common bolts, but also enhances the friction between objects and extends their service life.

The high head design of knurling head knurled thumb screws has great advantages. Its higher head is easier to rotate and improves work efficiency. It is suitable for various mechanical equipment and structural fastening, with a wide range of applications.

Manufacturing process

1.Material Selection: Selection of suitable material, such as carbon steel or stainless steel.

2.Cold heading process: Cold heading the material to achieve the desired thread shape.

3.Heat Treating: Enhance the hardness and corrosion resistance of knurling head knurled thumb screws.

4.Knurling Process: Knurling machines are used to roll out special patterns on the heads of knurling head knurled thumb screws.

5.Surface treatment: Such as pickling, galvanizing, etc., to improve corrosion resistance.

6.Inspection and Packaging: Quality inspection and packaging of screws.

Market