DIN1587 cap nut is a hexagonal nut with a cap, also known as the cap, it is the same as ordinary nuts, with bolts, screws and other fasteners, etc., generally can be used by hand without the use of tools for dismantling and installation, commonly used in the general exposure to sunlight and rain in the base of the street lamps and lanterns, as well as a number of mechanical equipment and so on, the scope of application of the high-strength fasteners, fasteners for machinery, furniture, fasteners for vehicles, and so on.

DIN1587盖型螺母就是带盖子的六角螺帽，又称为盖帽，它同普通螺母一样，配合螺栓、螺杆及其它紧固件等使用，一般可以用手而不要使用工具进行拆装，常用于一般暴露在阳光和雨水下的马路灯架底座以及一些机械设备中等等，适用范围为高强度紧固件、机械用紧固件、家具用、车辆用紧固件等。