The Long M4 Screws Length Is?
First, before we know the length of the long M4 screws , we need to know what M4 stands for. M means that the screw is thread tooth, and in the fastener is mm unit. 4 is the diameter of screw thread. The diameter of the thread of the self-tapping is expressed by ST. So what is the length of the long M4 screws ? Shenzhen Shi Shi Tong screw factory seems the M4 screws can be very long, more than 1000 mm. Of course, we can’t decide the length of long M4 screws that the customer needs. The length of screws is determined by the customer’s own products. If the length is not enough or long enough, it cannot achieve the desired effect. When the length is not enough, you basically have to do it all over again. When the long pass is long, we need to grind the threaded part or the cnc short to reach the desired length. Of course, when selecting the required screw, the first thing to be determined is the diameter of the thread and the length of the thread. Then determi...