Long Fastener —— Extra Long Screws

When you talk about long fastener, what do you think of? When you talk about long fastener, what do you think of? The first thing I think of is a screw bolt that is longer than 100mm. Of course, people also want to think of long thread rod or other fasteners.

Long fastener, the first thing we think of is the long screws bolts. Why do we think so? Because we are specialized in producing long screws bolts.

The head type of the long screw generally has a common head shape such as a hex head, a pan head, a cup head, a countersunk head, a hexagonal washer head (flange), and the like, and the groove type is generally a hexagon socket or phillips. However, many of the long screws that customers need are generally cap head hexagon socket screw. Long screws Before we place an order, we need to know its material, size, and surface treatment, etc. The material of the long screws is very important, generally stainless steel and carbon steel, which is determined by the material itself. Threads are generally half thread because they are not only easier to produce, they also save costs. There is a place to pay special attention before producing long screws. When the screws are half thread, the screw rods diameter are large or small? What is a big rod? What is a small rod? A big rod means that the diameter of the rod is the same as the diameter of the thread. A small rod means that the diameter of the rod is smaller than the diameter of the thread.

So where is this long fastener used? Lighting fixtures for cars, ceiling chandeliers or street lamps, and curtains for doors and windows, etc. If you want to customize the production of long screws, please contact us: sst@szsst88.com