socket head cap screw strength
There are many strength grades of screws. Many customers choose the screws, especially when selecting the strength grade of carbon steel screws. If the strength is required, be sure to confirm the strength level. What are the strength levels of the socket head cap screw strength ? The socket head cap screw strength is really a lot. The strength grade of the screws is generally from 3.6 to 12.9, and there are more than ten levels. It is divided into 3.6, 4.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, and 12.9. The 3.6-level strength is the smallest. Generally, the strength of the normal-used screw is 4.8, and the strength of the stainless steel 304 is 4.8. Screws with a strength of 8.8 or higher can be called high-strength screws, and those below 8.8 are ordinary screws. In fact, the strength of the hex cap screw is not particularly divided, and the strength grade of the screw is divided according to the above grade. Having said that, what is the so-called screw stren...