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Besly
Popular Special
Straight Flute
Taper Pipe Taps

High Speed Steel
Ground Thread

BSPT - NPT
Straight Flute
4, 5 and 7 Flute


Fractional Sizes:
1/16 | 1/8 | 1/4 | 3/8 | 1/2 | 3/4 | 1 | 1-1/4 | 1-1/2 | 2 | 2-1/2 | 3 | 3-1/2 | 4

Also available...

Standard Sizes: Catl No 3165


Left Hand: Catl No 3165LH

Catalog Number: 3165

Besly Popular Special Straight Flute Taper Pipe Taps

These Taper Pipe Taps are available with BSPT 55° Modified Whitworth threads as well as NPT Medium Angle threads and may be used in most materials under average conditions.

Please call 800 435-2965 for current net pricing.

Note: Click the EDP No to check availability.

   
All dimensions are in inches.
  Besly Popular Special
Straight Flute

Taper Pipe
Taps

Catl No. 3165
Fractional
Sizes
 
  Besly Surface Treatments Besly Drill Selector
Tap
Size
Thrds Per Inch Thread
Type
No. of Flutes Chamfer Type Pkg
Qty*
EDP No Gage Projection Overall Length
A
Thread Length
B
Shank Dia.
C
Square Length
D
Square Size
E
Min. Max.
1/16 27 NPT 4 Plug   13988 .250 .374 4 11/16 .3125 3/8 .234
1/8 28 BSPT 4 Plug   13997 .250 .374 2-1/8 3/4 .4375 3/8 .328
1/8 27 NPT 4 Plug   13976 .250 .374 4 3/4 .4375 3/8 .328
1/8 27 NPT 4 Plug   17841 .250 .374 6 3/4 .4375 3/8 .328
1/4 19 BSPT 4 Plug   14026 .398 .522 2-7/16 1-1/16 .5625 7/16 .421
1/4 18 NPT 4 Plug   17842 .398 .522 6 1-1/16 .5625 7/16 .421
1/4 18 NPT 4 Plug   14007 .398 .522 8 1-1/16 .5625 7/16 .421
3/8 19 BSPT 4 Plug   14048 .392 .516 2-9/16 1-1/16 .7000 1/2 .531
3/8 18 NPT 4 Plug   17843 .392 .516 6 1-1/16 .7000 1/2 .531
1/2 14 BSPT 4 Plug   14069 .518 .642 3-1/8 1-3/8 .6875 5/8 .515
1/2 14 NPT 4 Plug   19196 .518 .642 6 1-3/8 .6875 5/8 .515
3/4 14 BSPT 5 Plug   14086 .504 .628 3-1/4 1-3/8 .9063 11/16 .679
3/4 14 NPT 5 Plug   19197 .504 .628 6 1-3/8 .9063 11/16 .679
3/4 14 NPT 5 Plug   14108 .504 .628 8 1-3/8 .9063 11/16 .679
1 11 BSPT 5 Plug   14088 .584 .772 3-3/4 1-3/4 1.1250 13/16 .843
1 11-1/2 NPT 5 Plug   19198 .584 .772 6 1-3/4 1.1250 13/16 .843
1 11-1/2 NPT 5 Plug   14139 .584 .772 10 1-3/4 1.1250 13/16 .843
1-1/4 11 BSPT 5 Plug   14097 .592 .780 4 1-3/4 1.3125 15/16 .984
1-1/2 11 BSPT 7 Plug   14099 .605 .793 4-1/4 1-3/4 1.5000 1 1.125
2 11 BSPT 7 Plug   14107 .573 .761 4-1/2 1-3/4 1.8750 1-1/8 1.406
2-1/2 8 NPT 9 Plug   14146 .831 1.019 5-1/2 2-9/16 2.2500 1-1/4 1.687
3 8 NPT 7 Plug   19247 .831 1.019 6 2-5/8 2.6250 1-3/8 1.968
3-1/2 8 NPT 9 Plug   19252 .813 1.063 6-1/2 2-11/16 2.8125 1-1/2 2.108
4 8 NPT 9 Plug   19254 .825 1.075 6-3/4 2-3/4 3.0000 1-5/8 2.250
 * No standard package quantity. Price determined by quantity ordered. Go to the top of this page.