/ / UNC ANSI B1.1

©  UNC ANSI B1.1

UNC Thread ANSI B1.1

UNC - Unified Coarse Thread -
NC. UNC NC .

, , , ,
N 1 - 64 UNC 0,073 1,854 1,50 64 0,397
N 2 - 56 UNC 0,086 2,184 1,80 56 0,453
N 3 - 48 UNC 0,099 2,515 2,10 48 0,529
N 4 - 40 UNC 0,112 2,845 2,35 40 0,635
N 5 - 40 UNC 0,125 3,175 2,65 40 0,635
N 6 - 32 UNC 0,138 3,505 2,85 32 0,794
N 8 - 32 UNC 0,164 4,166 3,50 32 0,794
N 10 - 24 UNC 0,190 4,826 4,00 24 1,058
N 12 - 24 UNC 0,216 5,486 4,65 24 1,058
1/4" - 20 UNC 0,250 6,350 5,35 20 1,270
5/16" - 18 UNC 0,313 7,938 6,80 18 1,411
3/8" - 16 UNC 0,375 9,525 8,25 16 1,587
7/16" - 14 UNC 0,438 11,112 9,65 14 1,814
1/2" - 13 UNC 0,500 12,700 11,15 13 1,954
9/16" - 12 UNC 0,563 14,288 12,60 12 2,117
5/8" - 11 UNC 0,625 15,875 14,05 11 2,309
3/4" - 10 UNC 0,750 19,050 17,00 10 2,540
7/8" - 9 UNC 0,875 22,225 20,00 9 2,822
1" - 8 UNC 1,000 25,400 22,25 8 3,175
1 1/8" - 7 UNC 1,125 28,575 25,65 7 3,628
1 1/4" - 7 UNC 1,250 31,750 28,85 7 3,628
1 3/8" - 6 UNC 1,375 34,925 31,55 6 4,233
1 1/2" - 6 UNC 1,500 38,100 34,70 6 4,233
1 3/4" - 5 UNC 1,750 44,450 40,40 5 5,080
2" - 4 1/2 UNC 2,000 50,800 46,30 4,5 5,644
2 1/4" - 4 1/2 UNC 2,250 57,150 52,65 4,5 5,644
2 1/2" - 4 UNC 2,500 63,500 58,50 4 6,350
2 3/4" - 4 UNC 2,750 69,850 64,75 4 6,350
3" - 4 UNC 3,000 76,200 71,10 4 6,350
3 1/4" - 4 UNC 3,250 82,550 77,45 4 6,350
3 1/2" - 4 UNC 3,500 88,900 83,80 4 6,350
3 3/4" - 4 UNC 3,750 95,250 90,15 4 6,350
4" - 4 UNC 4,000 101,600 96,50 4 6,350

 UNC ANSI B1.1