Thread Ring Gages

M12 X 1.75 4g 6g METRIC THREAD RING GAGE 12.0 GO ONLY P.D. = 10.829 4g-6h 4G6G

M20 X 1.5 6g METRIC PREPLATE THREAD RING GAGE 20.0 GO ONLY P.D.= 18.918 (.7448")

11/16 16 NS THREAD RING GAGE .6875 GO ONLY P.D. = .6495 11/16-16 NS-2 NS-3 UNS

S.C.C.

3/8 16 UNC 2A PREPLATE THREAD RING GAGES .375 GO NO GO P.D.'S= .3319 & .3275 P/P

S.C.C.

M10 X 1.25 4G 6G METRIC THREAD RING GAGE 10.0 GO ONLY P.D. = 9.160 4G-6G 10mm

G.A. CO.

M12 X 1.25 6h METRIC THREAD RING GAGE 12.0 GO ONLY P.D. = 11.188 mm (.4405") SET

MJ28 X 1 6g METRIC J SERIES THREAD RING GAGE 28 1.0 GO ONLY P.D. = 27.324 M28

CERTIFIED 3/8 16 UNC 3A THREAD RING GAGES .375 GO NO GO P.D.'S = .3344 & .3311

GAGE ASSEMBLY CO.

CERTIFIED 3/8 24 UNF 3A LEFT HAND THREAD RING GAGES .375 GO NO GO= .3479 & .3450

THREAD CHECK

CERTIFIED 5 40 UNC 2A THREAD RING GAGES #5 .125 GO NO GO P.D.'S = .1080 & .1054

PIPE MACHINERY CO.

1/2 50 UNS 2A THREAD RING GAGES .5 GO NO GO P.D.'S = .4860 & .4827 1/2-50 NS-2A

S.G. CO.

15/16 20 UNEF 3A THREAD RING GAGE .9375 NO GO ONLY P.D. = .9016 NEF-3A QUALITY