UNJ plug gageUNJ ring gage

UNJ UNJF UNJEF UNJS thread gauges supplier 

UNJ thread ring gages & thread plug gages

Ring gages used to check external thread, plug gages used to check internal thread.

GO & NOGO, RH(ring hand)  & LH(left hand) available

UNJ thread mainly used in aeroplane and spacecraft industry. “UNJ” the UN means United Inch thread, “J” means rounded root of external thread. UNJ thread greatly improve the Anti fatigue strength.

Class of fit: ring 3A, plug 3B

We can provide as below UNJ thread ring gages and plug gages:

0-80 UNJF 1-64 UNJC 1-72 UNJF 2-56 UNJC 2-64 UNJF
3-48 UNJC  3-56 UNJF 4-40 UNJC 4-48 UNJF 5-40 UNJC
5-44 UNJF 6-32 UNJC  6-40 UNJF 8-32 UNJC 8-36 UNJF
10-24 UNJC 10-32 UNJF 12-24 UNJC 12-28 UNJF 12-32 UNJEF
0.25-20 UNJC 1/4-28 UNJF 0.25-32 UNJEF 0.3125-18 UNJC 5/16-20 UNJ
0.3125-24 UNJF 0.3125-32 UNJEF 3/8-16 UNJC 0.375-20 UNJ 3/8-24 UNJF
0.375-32 UNJEF 0.4375-14 UNJC 0.4375-16 UNJ 0.4375-20 UNJF 0.4375-28 UNJEF
0.5-13 UNJC 0.5-16 UNJ 0.5-20 UNJF 0.5-28 UNJEF 0.5625-12 UNJC
0.5625-16 UNJ 0.5625-18 UNJF 0.5625-20 UNJ 0.5625-24 UNJEF
0.625-11 UNJC 0.625-12 UNJ 0.625-16 UNJ 0.625-18 UNJF 0.625-20 UNJ
0.625-24 UNJEF 0.6875-12 UNJ 0.6875-16 UNJ 0.6875-24 UNJEF 0.6875-20 UNJ
0.75-10 UNJC 0.75-12 UNJ 0.75-16 UNJF 0.75-20 UNJEF 0.8125-12 UNJ
0.8125-16 UNJ 0.8125-20 UNJEF 0.875-9 UNJC 0.875-12 UNJ 0.875-14 UNJF
0.875-16 UNJ 0.875-20 UNJEF 0.9375-12 UNJ 0.9375-16 UNJ 0.9375-20 UNJEF
1.0-8 UNJC 1.0-12 UNJF 1.0-16 UNJ 1.0-20 UNJEF 1.0625-8 UNJ
1.0625-12 UNJ 1.0625-16 UNJ 1.0625-18 UNJEF 1.0625-20 UNJ
1.125-7 UNJC 1.125-8 UNJ 1.125-12 UNJF 1.125-16 UNJ 1.125-18 UNJEF
1.125-20 UNJ 1.1875-8 UNJ 1.1875-12 UNJ 1.1875-16 UNJ 1.1875-18 UNJEF
1.1875-20 UNJ 1.25-7 UNJC 1.25-8 UNJ 1.25-12 UNJF 1.25-16 UNJ
1.25-18 UNJEF 1.25-20 UNJ 1.3125-8 UNJ 1.3125-12 UNJ 1.3125-16 UNJ
1.3125-18 UNJEF 1.3125-20 UNJ 1.375-6 UNJC 1.375-8 UNJ 1.375-12 UNJF
1.375-16 UNJ 1.375-18 UNJEF 1.375-20 UNJ
1.4375-8 UNJ 1.4375-12 UNJ 1.4375-16 UNJ 1.4375-18 UNJEF 1.4375-20 UNJ
1.5-6 UNJC 1.5-8 UNJ 1.5-12 UNJF 1.5-16 UNJ 1.5-18 UNJEF
1.5-20 UNJ 1.5625-8 UNJ 1.5625-12 UNJ 1.5625-16 UNJ 1.5625-18 UNJEF
1.5625-20 UNJ 1.625-8 UNJ 1.625-12 UNJ 1.625-16 UNJ 1.625-18 UNJEF
1.625-20 UNJ 1.6875-8 UNJ 1.6875-12 UNJ 1.6875-16 UNJ 1.6875-18 UNJEF
1.6875-20 UNJ 1.75-5 UNJC 1.75-8 UNJ 1.75-12 UNJ 1.75-16 UNJ
1.75-20 UNJ 1.8125-8 UNJ 1.8125-12 UNJ 1.8125-16 UNJ 1.8125-20 UNJ
1.875-8 UNJ 1.875-12 UNJ 1.875-16 UNJ 1.875-20 UNJ
1.9375-8 UNJ 1.9375-12 UNJ 1.9375-16 UNJ 1.9375-20 UNJ 2″-4.5 UNJC
2″-8 UNJ 2″-12 UNJ 2″-16 UNJ 2″-20 UNJ 2.125-8 UNJ
2.125-12 UNJ 2.125-16 UNJ 2.125-20 UNJ 2.25-4.5 UNJC 2.25-8 UNJ
2.25-12 UNJ 2.25-16 UNJ 2.25-20 UNJ 2.375-8 UNJ 2.375-12 UNJ
2.375-16 UNJ 2.375-20 UNJ 2.5-4 UNJC 2.5-8 UNJ 2.5-12 UNJ
2.5-16 UNJ 2.5-20 UNJ 2.625-8 UNJ 2.625-12 UNJ 2.625-16 UNJ
2.625-20 UNJ 2.75-4 UNJC 2.75-8 UNJ 2.75-12 UNJ 2.75-16 UNJ
2.75-20 UNJ 2.875-8 UNJ 2.875-12 UNJ 2.875-16 UNJ 2.875-20 UNJ
3″-4 UNJC 3″-8 UNJ 3″-12 UNJ 3″-16 UNJ 3″-20 UNJ
3.125-8 UNJ 3.125-12 UNJ 3.125-16 UNJ 3.25-4 UNJC 3.25-8 UNJ
3.25-12 UNJ 3.25-16 UNJ 3.375-8 UNJ 3.375-12 UNJ 3.375-16 UNJ
3.5-4 UNJC 3.5-8 UNJ 3.5-12 UNJ 3.5-16 UNJ 3.625-8 UNJ
3.625-12 UNJ 3.625-16 UNJ 3.75-4 UNJC 3.75-8 UNJ 3.75-12 UNJ
3.75-16 UNJ 3.875-8 UNJ 3.875-12 UNJ 3.875-16 UNJ 4″-4 UNJC
4″-8 UNJ 4″-12 UNJ 4″-16 UNJ 4.125-12 UNJ 4.125-16 UNJ
4.25-12 UNJ 4.25-16 UNJ 4.375-12 UNJ 4.375-16 UNJ 4.5-12 UNJ
4.5-16 UNJ 4.625-12 UNJ 4.625-16 UNJ 4.75-12 UNJ 4.75-16 UNJ
4.875-12 UNJ 4.875-16 UNJ 5″-12 UNJ 5″-16 UNJ 5.125-12 UNJ
5.125-16 UNJ 5.25-12 UNJ 5.25-16 UNJ 5.375-12 UNJ 5.375-16 UNJ
5.5-12 UNJ 5.5-16 UNJ 5.625-12 UNJ 5.625-16 UNJ 5.75-12 UNJ
5.75-16 UNJ 5.875-12 UNJ 5.875-16 UNJ 6″-12 UNJ 6″-16 UNJ

UNJ Thread Standard

ISO ASME SAE BS
Thread ISO 3161:1999 ASME B1.15-1995 SAE AS 8879D-2004 BS A 346:2000
Inspection ISO 15872:2002 ASME B1.3-2007 BS ISO 15872:2002

We can produce kinds of  UNJ, UNJF, UNJEF, UNJC, UNJS thread gauges , welcome to talk with us.

We accept payment of T/T (bank transfer), Paypal and Credit card.

We usually send goods by express, DHL or UPS.

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