Jul 19, 2009 #1 18081953 Industrial Mar 15, 2005 4 0 0 NL Dear, ''normal'' we use 1 till max. 3 threads / windings above the nut, for / under normal conditions. But in which specification ASME, DIN, API etc. is this been noted. I can't find it, your help is wanted. regards, Herman Siebenhaar
Dear, ''normal'' we use 1 till max. 3 threads / windings above the nut, for / under normal conditions. But in which specification ASME, DIN, API etc. is this been noted. I can't find it, your help is wanted. regards, Herman Siebenhaar
Aug 7, 2009 #3 AEF Petroleum Mar 19, 2002 30 0 0 CA For taper threads look in ASME B1.20.1 Part 3.1.7 and Table 2 Upvote 0 Downvote