UNEF
Unified National Extra Fine Thread Series ANSI B1.1
Amerikanisches Extra-Feingewinde

UNEF Außen-Ø
in Zoll
Außen-Ø
in mm
Gänge je
Zoll
Steigung P
in mm
UNEF No. 12 - 32 0,216 5,486 32 0,794
UNEF 1/4" - 32 0,250 6,350 32 0,794
UNEF 5/16" - 32 0,313 7,938 32 0,794
UNEF 3/8" - 32 0,375 9,525 32 0,794
UNEF 7/16" - 28 0,438 11,112 28 0,907
UNEF 1/2" - 28 0,500 12,700 28 0,907
UNEF 9/16" - 24 0,563 14,288 24 1,058
UNEF 5/8" - 24 0,625 15,875 24 1,058
UNEF 11/16" - 24 0,688 17,462 24 1,058
UNEF 3/4" - 20 0,750 19,050 20 1,270
UNEF 13/16" - 20 0,813 20,638 20 1,270
UNEF 7/8" - 20 0,875 22,225 20 1,270
UNEF 15/16" - 20 0,938 23,812 20 1,270
UNEF 1" - 20 1,000 25,400 20 1,270
UNEF 1 1/16" - 18 1,063 26,988 18 1,411
UNEF 1 1/8" - 18 1,125 28,575 18 1,411
UNEF 1 1/4" - 18 1,250 31,750 18 1,411
UNEF 1 5/16" - 18 1,313 33,338 18 1,411
UNEF 1 3/8" - 18 1,375 34,925 18 1,411
UNEF 1 7/16" - 18 1,438 36,512 18 1,411
UNEF 1 1/2" - 18 1,500 38,100 18 1,411
UNEF 1 9/16" - 18 1,563 39,688 18 1,411
UNEF 1 5/8" - 18 1,625 41,275 18 1,411
UNEF 1 11/16" - 18 1,688 42,862 18 1,411


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