Pipe Thread Ring & Plug Gages

NPT
ANSI/ASME B1.20.1

NPTF
ANSI BI.20.5

ANPT
MIL-P-7105

Pipe Ring Gage L1

L-1

L-2

Pipe Ring Gage Plain

Plain (6) Step

Pipe Thread Plug Gage L-1

L-1

Pipe Thread Plug Gage L-3

L-3

Pipe Thread Plug Gage Step Plain

Plain (6) Step

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.

Pipe Thread Plug Gages Pipe Ring Gages
Handle Only NPTF-ANPT
Plain
6-Step
ANPT
L-1 or L-3
3-Step
ANPT
L-1 or L-3
1-Step
Decimal Fraction Threads/Inch L-1 L-2 Plain
6-Step
$7.00 $118.60 $76.00 $76.00 .0625 1/16 27 $108.20 $151.00 $186.00
$7.00 $118.60 $53.80 $53.80 .125 1/8 27 $74.60 $146.00 $186.00
$7.00 $118.60 $63.60 $63.60 .25 1/4 18 $90.00 $151.00 $186.00
$7.00 $118.60 $76.00 $76.00 .375 3/8 18 $95.00 $160.40 $186.00
$8.00 $118.60 $87.00 $87.00 .50 1/2 14 $106.20 $166.40 $186.00
$8.00 $126.00 $96.00 $96.00 .75 3/4 14 $121.40 $183.60 $209.00
$8.00 $136.40 $106.20 $106.20 1.00 1 11 1/2 $137.80 $200.00 $209.00
$8.00 $144.80 $112.20 $112.20 1.25 1 1/4 11 1/2 $146.00 $216.40 $209.00
$8.00 $158.40 $128.40 $128.40 1.50 1 1/2 11 1/2 $176.40 $257.80 $245.80
$8.00 $220.40 $152.60 $152.60 2.00 2 11 1/2 $249.00 $299.00 $299.40
$12.00 $338.60 $241.40 $241.40 2.50 2 1/2 8 $270.40 $357.00 $357.00
$12.00 $366.80 $272.60 $272.60 3.00 3 8 $329.40 $422.40 $414.80
Pipe Thread Plug Gages Pipe Ring Gages
Handle Only NPTF-ANPT
Plain
6-Step
ANPT
L-1 or L-3
3-Step
ANPT
L-1 or L-3
1-Step
Decimal Fraction Threads/Inch L-1 L-2 Plain
6-Step
$7.00 $118.60 $76.00 $76.00 .0625 1/16 27 $108.20 $151.00 $186.00
$7.00 $118.60 $53.80 $53.80 .125 1/8 27 $74.60 $146.00 $186.00
$7.00 $118.60 $63.60 $63.60 .25 1/4 18 $90.00 $151.00 $186.00
$7.00 $118.60 $76.00 $76.00 .375 3/8 18 $95.00 $160.40 $186.00
$8.00 $118.60 $87.00 $87.00 .50 1/2 14 $106.20 $166.40 $186.00
$8.00 $126.00 $96.00 $96.00 .75 3/4 14 $121.40 $183.60 $209.00
$8.00 $136.40 $106.20 $106.20 1.00 1 11 1/2 $137.80 $200.00 $209.00
$8.00 $144.80 $112.20 $112.20 1.25 1 1/4 11 1/2 $146.00 $216.40 $209.00
$8.00 $158.40 $128.40 $128.40 1.50 1 1/2 11 1/2 $176.40 $257.80 $245.80
$8.00 $220.40 $152.60 $152.60 2.00 2 11 1/2 $249.00 $299.00 $299.40
$12.00 $338.60 $241.40 $241.40 2.50 2 1/2 8 $270.40 $357.00 $357.00
$12.00 $366.80 $272.60 $272.60 3.00 3 8 $329.40 $422.40 $414.80

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

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.

Pipe Thread Plug Gages Pipe Ring Gages
Handle Only NPTF-ANPT
Plain
6-Step
ANPT
L-1 or L-3
3-Step
ANPT
L-1 or L-3
1-Step
Decimal Fraction Threads/Inch L-1 L-2 Plain
6-Step
$7.00 $118.60 $76.00 $76.00 .0625 1/16 27 $108.20 $151.00 $186.00
$7.00 $118.60 $53.80 $53.80 .125 1/8 27 $74.60 $146.00 $186.00
$7.00 $118.60 $63.60 $63.60 .25 1/4 18 $90.00 $151.00 $186.00
$7.00 $118.60 $76.00 $76.00 .375 3/8 18 $95.00 $160.40 $186.00
$8.00 $118.60 $87.00 $87.00 .50 1/2 14 $106.20 $166.40 $186.00
$8.00 $126.00 $96.00 $96.00 .75 3/4 14 $121.40 $183.60 $209.00
$8.00 $136.40 $106.20 $106.20 1.00 1 11 1/2 $137.80 $200.00 $209.00
$8.00 $144.80 $112.20 $112.20 1.25 1 1/4 11 1/2 $146.00 $216.40 $209.00
$8.00 $158.40 $128.40 $128.40 1.50 1 1/2 11 1/2 $176.40 $257.80 $245.80
$8.00 $220.40 $152.60 $152.60 2.00 2 11 1/2 $249.00 $299.00 $299.40
$12.00 $338.60 $241.40 $241.40 2.50 2 1/2 8 $270.40 $357.00 $357.00
$12.00 $366.80 $272.60 $272.60 3.00 3 8 $329.40 $422.40 $414.80
Pipe Thread Plug Gages Pipe Ring Gages
Handle Only NPTF-ANPT
Plain
6-Step
ANPT
L-1 or L-3
3-Step
ANPT
L-1 or L-3
1-Step
Decimal Fraction Threads/Inch L-1 L-2 Plain
6-Step
$7.00 $118.60 $76.00 $76.00 .0625 1/16 27 $108.20 $151.00 $186.00
$7.00 $118.60 $53.80 $53.80 .125 1/8 27 $74.60 $146.00 $186.00
$7.00 $118.60 $63.60 $63.60 .25 1/4 18 $90.00 $151.00 $186.00
$7.00 $118.60 $76.00 $76.00 .375 3/8 18 $95.00 $160.40 $186.00
$8.00 $118.60 $87.00 $87.00 .50 1/2 14 $106.20 $166.40 $186.00
$8.00 $126.00 $96.00 $96.00 .75 3/4 14 $121.40 $183.60 $209.00
$8.00 $136.40 $106.20 $106.20 1.00 1 11 1/2 $137.80 $200.00 $209.00
$8.00 $144.80 $112.20 $112.20 1.25 1 1/4 11 1/2 $146.00 $216.40 $209.00
$8.00 $158.40 $128.40 $128.40 1.50 1 1/2 11 1/2 $176.40 $257.80 $245.80
$8.00 $220.40 $152.60 $152.60 2.00 2 11 1/2 $249.00 $299.00 $299.40
$12.00 $338.60 $241.40 $241.40 2.50 2 1/2 8 $270.40 $357.00 $357.00
$12.00 $366.80 $272.60 $272.60 3.00 3 8 $329.40 $422.40 $414.80
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/ 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
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