Standardization, he realized, wasn't about being rigid—it was about making sure the smallest details could carry the heaviest loads.
If you are a machinist turning bolts on a lathe, the "gola" is programmed into the threading cycle. Before the chasing tool cuts the thread, a grooving tool creates the undercut to the dimensions above. Using the wrong width ( a ) will cause the threading tool to crash or leave a sharp step. tabella gola uni iso 4755
Without a standardized undercut (groove), two problems occur: tabella gola uni iso 4755
Useful if you are working with stainless steel fasteners and need to check mechanical property requirements alongside geometry. tabella gola uni iso 4755