Pipe Thread Ring & Plug Gages
NPT
ANSI/ASME B1.20.1
NPTF
ANSI BI.20.5
ANPT
MIL-P-7105
L-1
L-2
Plain (6) Step
L-1
L-3
Plain (6) Step
NPT, NPTF & ANPT Pipe Thread Ring & Plug Gages
Three-step gages show the permissible tolerance for the maximum, basic and minimum pitch diameter and these are available upon request.
NPT Pipe Thread Ring & Plug Gages
Three-step gages show the permissible tolerance for the maximum, basic and minimum pitch diameter and these are available upon request.
| Pipe Thread Plug Gages | Pipe Ring Gages | |||||
| Handle Only | NPT S.E Plug w/ Handle |
NPT Plug Member |
Decimal | Fraction | Threads /Inch | NPT Ring |
| $7.00 | $67.00 | $60.00 | .0625 | 1/16 | 27 | $104.20 |
| $7.00 | $47.80 | $40.80 | .125 | 1/8 | 27 | $72.80 |
| $7.00 | $55.20 | $48.20 | .25 | 1/4 | 18 | $79.00 |
| $7.00 | $61.60 | $54.20 | .375 | 3/8 | 18 | $92.80 |
| $8.00 | $69.00 | $61.00 | .50 | 1/2 | 14 | $104.20 |
| $8.00 | $78.80 | $70.80 | .75 | 3/4 | 14 | $116.60 |
| $8.00 | $86.20 | $78.20 | 1.00 | 1 | 11 | $133.20 |
| $8.00 | $94.80 | $86.80 | 1.25 | 1 1/4 | 11 1/2 | $146.60 |
| $8.00 | $106.40 | $98.40 | 1.50 | 1 1/2 | 11 1/2 | $207.80 |
| $8.00 | $127.80 | $119.80 | 2.00 | 2 | 11 1/2 | $207.80 |
| $12.00 | $156.40 | $144.40 | 2.50 | 2 1/2 | 8 | $244.20 |
| $12.00 | $181.00 | $169.00 | 3.00 | 3 | 8 | $305.60 |
| $12.00 | $259.60 | $247.60 | 3.50 | 3 1/2 | 8 | $424.40 |
| $12.00 | $285.80 | $273.80 | 4.00 | 4 | 8 | $485.40 |
| $12.00 | $397.40 | $385.40 | 5.00 | 5 | 8 | $586.40 |
| $12.00 | $470.20 | $458.20 | 6.00 | 6 | 8 | $691.80 |
- NPTF-ANPT Pipe Thread Gages
-
NPT, NPTF & ANPT Pipe Thread Ring & Plug Gages
Three-step gages show the permissible tolerance for the maximum, basic and minimum pitch diameter and these are available upon request.
- NPT Pipe Thread Gages
-
NPT Pipe Thread Ring & Plug Gages
Three-step gages show the permissible tolerance for the maximum, basic and minimum pitch diameter and these are available upon request.
Pipe Thread Plug Gages Pipe Ring Gages Handle Only NPT
S.E Plug
w/ HandleNPT
Plug
MemberDecimal Fraction Threads /Inch NPT Ring $7.00 $67.00 $60.00 .0625 1/16 27 $104.20 $7.00 $47.80 $40.80 .125 1/8 27 $72.80 $7.00 $55.20 $48.20 .25 1/4 18 $79.00 $7.00 $61.60 $54.20 .375 3/8 18 $92.80 $8.00 $69.00 $61.00 .50 1/2 14 $104.20 $8.00 $78.80 $70.80 .75 3/4 14 $116.60 $8.00 $86.20 $78.20 1.00 1 11 $133.20 $8.00 $94.80 $86.80 1.25 1 1/4 11 1/2 $146.60 $8.00 $106.40 $98.40 1.50 1 1/2 11 1/2 $207.80 $8.00 $127.80 $119.80 2.00 2 11 1/2 $207.80 $12.00 $156.40 $144.40 2.50 2 1/2 8 $244.20 $12.00 $181.00 $169.00 3.00 3 8 $305.60 $12.00 $259.60 $247.60 3.50 3 1/2 8 $424.40 $12.00 $285.80 $273.80 4.00 4 8 $485.40 $12.00 $397.40 $385.40 5.00 5 8 $586.40 $12.00 $470.20 $458.20 6.00 6 8 $691.80
