/ / UNF ANSI B1.1

©  UNF ANSI B1.1

UNF Thread ANSI B1.1

UNF - Unified National Fine Thread - .

, , , ,
N 0 - 80 UNF 0,060 1,524 1,25 80 0,317
N 1 - 72 UNF 0,073 1,854 1,55 72 0,353
N 2 - 64 UNF 0,068 2,184 1,90 64 0,397
N 3 - 56 UNF 0,099 2,515 2,15 56 0,453
N 4 - 48 UNF 0,112 2,845 2,40 48 0,529
N 5 - 44 UNF 0,125 3,175 2,70 44 0,577
N 6 - 40 UNF 0,138 3,505 2,95 40 0,635
N 8 - 36 UNF 0,164 4,166 3,50 36 0,705
N 10 - 32 UNF 0,190 4,826 4,10 32 0,794
N 12 - 28 UNF 0,216 5,486 4,70 28 0,907
1/4" - 28 UNF 0,250 6,350 5,50 28 0,907
5/16" - 24 UNF 0,313 7,938 6,90 24 1,058
3/8" - 24 UNF 0,375 9,525 8,50 24 1,058
7/16" - 20 UNF 0,438 11,112 9,90 20 1,270
1/2" - 20 UNF 0,500 12,700 11,50 20 1,270
9/16" - 18 UNF 0,563 14,288 12,90 18 1,411
5/8" - 18 UNF 0,625 15,875 14,50 18 1,411
3/4" - 16 UNF 0,750 19,050 17,50 16 1,587
7/8" - 14 UNF 0,875 22,225 20,40 14 1,814
1" - 12 UNF 1,000 25,400 23,25 12 2,117
1 1/8" - 12 UNF 1,125 28,575 26,50 12 2,117
1 1/4" - 12 UNF 1,250 31,750 29,50 12 2,117
1 3/8" - 12 UNF 1,375 34,925 32,75 12 2,117
1 1/2" - 12 UNF 1,500 38,100 36,00 12 2,117

 UNF ANSI B1.1