Guys, where can I find the weight of British-style studs and nuts?
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By the way, are there any differences in the dimensions of TEMA and UNC studs?
You can obtain the weight data for imperial bolts and nuts by consulting relevant bolt and nut standards, such as the ASTM standard. As for the size differences between TEMA and UNC bolts, TEMA is a special bolt specification primarily used in heat exchange equipment in the petroleum refining, chemical, and energy industries. UNC is a universal unified thread standard in the United States, commonly used in fields such as mechanical equipment and automobiles. The size specifications of the two are different, and it is necessary to choose the appropriate one based on specific requirements. .
The weight need not be extremely precise; meeting the relevant national standards is sufficient, or referring to HG/T20615 will work as well
The TEMA standard adopts UN coarse and fine pitch threads as well as metric threads; bolts with a diameter of 1 inch use coarse pitch threads, while those with a diameter greater than 1 inch use fine pitch threads. TEMA also features tie rod guide bolts in special shapes.
First, upload a weight chart for imperial nuts.
Thank you, boss. Do you have studs too?
TEMA refers to fine thread (greater than 1 inch), while UNC refers to coarse thread. When the area of the bolt is insufficient, UNC can be replaced with TEMA. In high-pressure equipment, UNC can be changed to TEMA in order to reduce the bolt diameter and thereby increase the bolt area. When low-stress bolts such as B8 are used, UNC can also be replaced with TEMA to increase the bolt area.