UNJF High performance machine taps American unified fine thread 1400-HT 1 for aerospace industry UNJF ASME B1.15600 B-TS C-R15-TS P HSSE PM TS P M K P M K Material groups N S H N S H Hole type < 2,5d < 1,5d Quality of material HSSE-PM HSSE-PM Coating TS TS Chamfer B / 4-5P C / 2-3P Norma DIN-371 UNJF Ć d1 P l1 l2 l 3 Ć d2 a Tol. 3BX 3BX INDEX C4-11G902 C4-50G902 No6-40 3,505 40 56 12 20 4,0 3,0 2,95 4906 No8-36 4,165 36 63 12 21 4,5 3,4 3,50 4908 No10-32 4,826 32 70 14 25 6,0 4,9 4,10 4910 1/4-28 6,350 28 80 18 32 7,0 5,5 5,50 4927 5/16-24 7,938 24 90 20 35 8,0 6,0 6,90 4928 3/8-24 9,525 24 100 20 39 10,0 8,0 8,50 4929 Norma DIN-374 UNJF Ć d1 P l1 l2 l 3 Ć d2 a Tol. 3BX 3BX INDEX D4-11G902 D4-50G902 7/16-20 11,112 20 100 20 - 8,0 6,2 9,40 4930 Example of order 74 On request C4-11G902-4906 Tap 1400-HT No6-40 UNJF 3BX DIN-371 B HSSE-PM TS