20-UN: Unified Thread Series ist ein Feingewinde mit konstanter Steigung, das bei speziellen Zwecken Verwendung findet.
Der Flankenwinkel beträgt 60°.
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Gewinde- kennung |
Durchmesser Inch |
Durchmesser außen mm |
Durchmesser Kernloch mm |
Gänge je Inch |
Steigung mm |
5/16" - 20-UN | 0,3125 | 7,9380 | 6,700 | 20 | 1,270 |
3/8" - 20-UN | 0,3750 | 9,5250 | 8,300 | 20 | 1,270 |
9/16" - 20-UN | 0,5625 | 14,288 | 13,100 | 20 | 1,270 |
5/8" - 20-UN | 0,6250 | 15,875 | 14,670 | 20 | 1,270 |
11/16" - 20-UN | 0,6875 | 17,462 | 16,250 | 20 | 1,270 |
1 1/16" - 20-UN | 1,0625 | 26,987 | 25,800 | 20 | 1,270 |
1 1/8" - 20-UN | 1,1250 | 28,575 | 27,370 | 20 | 1,270 |
1 3/16" - 20-UN | 1,1875 | 30,162 | 28,970 | 20 | 1,270 |
1 1/4" - 20-UN | 1,2500 | 31,750 | 30,550 | 20 | 1,270 |
1 5/16" - 20-UN | 1,3125 | 33,337 | 32,150 | 20 | 1,270 |
1 3/8" - 20-UN | 1,3750 | 34,925 | 33,700 | 20 | 1,270 |
1 7/16" - 20-UN | 1,4375 | 36,512 | 35,320 | 20 | 1,270 |
1 1/2" - 20-UN | 1,5000 | 38,100 | 36,890 | 20 | 1,270 |
1 9/16" - 20-UN | 1,5625 | 39,688 | 38,490 | 20 | 1,270 |
1 5/8" - 20-UN | 1,6250 | 41,275 | 40,080 | 20 | 1,270 |
1 11/16" - 20-UN | 1,6875 | 42,862 | 41,680 | 20 | 1,270 |
1 3/4" - 20-UN | 1,7500 | 44,450 | 43,250 | 20 | 1,270 |
1 13/16" - 20-UN | 1,8125 | 46,037 | 44,840 | 20 | 1,270 |
1 7/8" - 20-UN | 1,8750 | 47,625 | 46,420 | 20 | 1,270 |
1 15/16" - 20-UN | 1,9375 | 49,212 | 48,000 | 20 | 1,270 |
2" - 20-UN | 2,0000 | 50,800 | 49,580 | 20 | 1,270 |
2 1/8" - 20-UN | 2,1250 | 53,975 | 52,780 | 20 | 1,270 |
2 1/4" - 20-UN | 2,2500 | 57,150 | 56,030 | 20 | 1,270 |
2 3/8" - 20-UN | 2,3750 | 60,325 | 59,120 | 20 | 1,270 |
2 1/2" - 20-UN | 2,5000 | 63,500 | 62,300 | 20 | 1,270 |
2 5/8" - 20-UN | 2,6250 | 66,675 | 65,470 | 20 | 1,270 |
2 3/4" - 20-UN | 2,7500 | 69,850 | 68,670 | 20 | 1,270 |
2 7/8" - 20-UN | 2,8750 | 73,025 | 71,820 | 20 | 1,270 |
3" - 20-UN | 3,0000 | 76,200 | 75,000 | 20 | 1,270 |
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