3/8-24 UNF 3A Thread Ring Gages .375 GO/NO-GO – Doall M & J Tooling, Used

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Description

Up for grabs is a used thread ring gage set for 3/8-24 UNF 3A threads – these are the GO and NO-GO rings in one set, size .
375.
Made by Doall and sold through M & J Tooling, MPN is 38243AR1.

CERTIFIED 3/8 24 UNF 3A THREAD RING GAGES .375 GO NO GO P.D.'S = .3479 & . 3450

These have been used before, so they may show some cosmetic wear – maybe light scratches or surface marks – but they’re fully functional and do their job accurately.
This is a floor model or store return type situation, so nothing major wrong with them.

3/8 24 UNF 3A THREAD RING GAGE .375 NO GO ONLY P.D. = .3450 QUALITY 3/8-24 TOOL

Perfect for machinists, inspectors, or hobbyists who need to check threaded parts quickly.

PMC .375-24 UNF 3A Thread Gage Go .3473 No Go .3444 Before Plate Set (T3

The GO side should thread on easily, the NO-GO side shouldn’t – that’s the whole point.
Great for quality control on the shop floor or in a toolroom.

1 3/8 12 UNF 3A THREAD RING GAGES 1.375 1.3750 GO NO GO P.D.'S = 1.3209

No original packaging probably, but they’ll be packed carefully for shipping.
If you’re working with UNF fasteners and need to verify thread specs, this is a handy set to have.

3/8 - 24 UNF-3A Thread Ring Gages Set GO NO GO P.D.'S, Vermont, .3479, .3450

Decent price for a reliable brand – don’t pass it up if you need accurate thread checking.