Dacromet surface treated A194-2H heavy hex nut

    The gradual transformation from low-carbon hexagonal nuts to 2H grade nuts mainly producing medium carbon steel is the current strategic shift of many fastener enterprises, which will enable them to obtain more profit space. In order to improve quality, there are higher requirements for the production process and preparation of nuts. Faced with such structural adjustments, it is necessary to develop quality control plans and inspection standards from the following aspects.     There are three major aspects involved in this: first, mold preparation; Secondly, testing methods; Thirdly, the control of the production process has put forward higher requirements for the three departments.ASTM A194 2H Heavy Hex Nut,Heavy Hex Nut A194 2H 2HM,ASTM Heavy Hex Nut     First, let's take a look at mold preparation: from order confirmation, to mold design, and then to manufacturing, we need to improve the mold equipment to provide sufficient ammunit…

Shim Washer Screw Nut Threaded Rod Screw Rod Fully Threaded Stud