Catalogo ABC 54

F 4 UNC Threads per inch Pilot hole Ø mm Code F 7926 …. Each  Code F 7927 …. Each  Code F 7928 …. Each  UNC Threads per inch pilot hole Ø mm Code F 7929 …. Each  Code F 7930 …. Each  Code F 7931 …. Each  2 56 1,85 — — 0002 39,30 0002 29,40  20 5,10 0014 31,90 — — 0014 30,70 3 48 2,10 0003 32,80 0003 36,20 0003 31,90  18 6,60 0516 31,90 — — 0516 30,50 12 24 4,50 0012 24,20 0012 37,90 — —  16 8,00 0038 30,00 — — 0038 31,70  14 9,40 0716 37,00 — — 0716 41,90  13 10,80 0012 39,60 — — 0012 64,00  12 12,20 0916 59,25 0916 80,50 0916 60,00  11 13,50 0058 50,50 0058 76,60 0058 57,25  10 16,50 0034 67,50 — — 0034 72,25  9 19,50 0078 87,50 — — 0078 139,50 1 8 22,25 0001 110,75 — — 0001 116,20 American unified thread coarse pitch American unified thread coarse pitch F 7926 F 7927 F 7928 F 7929 F 7930 F 7931 Model 7010 Rapid 4230 Rsp 4040 Grulo Model 7011 Rapid 6030 Rsp 6040 Grulo DIN 371 371 371 DIN 376 376 376 Version/Shape B/lead chamfer C/right helix 15° C/right helix 40° Version/Shape B/lead chamfer C/right helix 15° C/right helix 40° Steel HSS-E HSS-E HSS-E Steel HSS-E HSS-E HSS-E Tolerance 2 B 2 B 2 B Tolerance 2 B 2 B 2 B For holes     For holes     For material group: 1.1 1.1 1.1 For material group: 1.1 1.1 1.1 ANSI B 1.1 ANSI B 1.1 UNC HSS-E DIN 376 ISO 2B DIN 371 To choose the right tap and coating indication, see tables from page 526