Kuusioruuvi, UNF ANSI B18.2.1

Kuusioruuvi U6S, tuumakierre UNF

d11/4”5/16”3/8”7/16”1/2”9/16”5/8”3/4”7/8”1”
Kierrettä/tuuma28242420201818161412
b19222528323538445157
e max12,814,716,518,32223,827,53338,544
k45,267,17,99,19,911,913,915,5
s tuumaa7/16”1/2”9/16”5/8”3/4”13/16”15/16”1 1/8”1 5/16”1 1/2”
s mm11,112,714,315,91920,623,828,633,338,1