Thread Check Inc. Catalog 2025

BA THREAD PLUG GAGES

Conforming to BS.93. Tolerances to BS.919 Part 2 2007 SCREW PLUGS TO STANDARD CLASS

BA Thread Plug Gages - British Association Description Order Number

Price

Handle No.

Price

BA 0 Go/No Go Thread Plug Gage w/handle

BA-0-PG-DE BA-0-PG-GO BA-0-PG-NGO BA-1-PG-DE BA-1-PG-GO BA-1-PG-NGO BA-2-PG-DE BA-2-PG-GO BA-2-PG-NGO BA-3-PG-DE BA-3-PG-GO BA-3-PG-NGO BA-4-PG-DE BA-4-PG-GO BA-4-PG-NGO BA-5-PG-DE BA-5-PG-GO BA-5-PG-NGO BA-6-PG-DE BA-6-PG-GO BA-6-PG-NGO BA-7-PG-DE BA-7-PG-GO BA-7-PG-NGO BA-8-PG-DE BA-8-PG-GO BA-8-PG-NGO BA-9-PG-DE BA-9-PG-GO BA-9-PG-NGO BA-10-PG-DE BA-10-PG-GO BA-10-PG-NGO

TPLHandle-BA-0 TPLHandle-BA-0 TPLHandle-BA-0 TPLHandle-BA-1 TPLHandle-BA-1 TPLHandle-BA-1 TPLHandle-BA-2 TPLHandle-BA-2 TPLHandle-BA-2 TPLHandle-BA-3 TPLHandle-BA-3 TPLHandle-BA-3 TPLHandle-BA-4 TPLHandle-BA-4 TPLHandle-BA-4 TPLHandle-BA-5 TPLHandle-BA-5 TPLHandle-BA-5 TPLHandle-BA-6 TPLHandle-BA-6 TPLHandle-BA-6 TPLHandle-BA-7 TPLHandle-BA-7 TPLHandle-BA-7 TPLHandle-BA-8 TPLHandle-BA-8 TPLHandle-BA-8 TPLHandle-BA-9 TPLHandle-BA-9 TPLHandle-BA-9 TPLHandle-BA-10 TPLHandle-BA-10 TPLHandle-BA-10

BA 0 Go Thread Plug Member BA 0 No Go Thread Plug Member

BA 1 Go/No Go Thread Plug Gage w/handle

BA 1 Go Thread Plug Member BA 1 No Go Thread Plug Member

BA 2 Go/No Go Thread Plug Gage w/handle

BA 2 Go Thread Plug Member BA 2 No Go Thread Plug Member

BA 3 Go/No Go Thread Plug Gage w/handle

BA 3 Go Thread Plug Member BA 3 No Go Thread Plug Member

BA 4 Go/No Go Thread Plug Gage w/handle

BA 4 Go Thread Plug Member BA 4 No Go Thread Plug Member

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BA 5 Go/No Go Thread Plug Gage w/handle

BA 5 Go Thread Plug Member BA 5 No Go Thread Plug Member

BA 6 Go/No Go Thread Plug Gage w/handle

BA 6 Go Thread Plug Member BA 6 No Go Thread Plug Member

BA 7 Go/No Go Thread Plug Gage w/handle

BA 7 Go Thread Plug Member BA 7 No Go Thread Plug Member

BA 8 Go/No Go Thread Plug Gage w/handle

BA 8 Go Thread Plug Member BA 8 No Go Thread Plug Member

BA 9 Go/No Go Thread Plug Gage w/Handle

BA 9 Go Thread Plug Member BA 9 No Go Thread Plug Member

BA 10 Go/No Go Thread Plug Gage w/handle

BA 10 Go Thread Plug Member BA 10 No Go Thread Plug Member

Full Form Gages Traceable to U.K.A.S. or N.I.S.T. Modified gages to U.K.A.S. or N.I.S.T. available on request.

Gages for testing threads having a full form BA profile are manufactured to BS 93 and BS 919: Part 2: 2007. BS 93 specifies basic information for the British Association thread form, and tabulates diameters for threads from 0BA to 25BA.

s

H = 1.1363365 x p r = .1808346 x p h = 0.6 x p s = 2681683 x p

r

47.5º

23.75º

H h

23.75º

r

s

p

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