Gage Assembly Company
Gage Assembly Company
3771 W Morse Ave
Lincolnwood, IL 60712
Phone: 1-800-232-4243 (GAGE), 1-847-679-5180
Fax: (847) 679-5190
Email: sales@gageassembly.com
Website: www.gageassembly.com
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Reversible Design Unified National Extra Fine (UNEF) Working Thread Plug Gages
Unit of Measure
1 2 3 4 5 

Item #

Item Name

Thread Size

Thread Type

Unified Pitch Diameter (UPD)

X Tolerance Go =+/No Go =-

X Lead Tolerance

Type

Handle Number

List Price

C-REV 12-32 UNEF GO N/A 0.1957 Inch, 12-32 UNEF GO Reversible Thread Plug Member N/A 12-32 N/A Unified National Extra Fine (UNEF) N/A 0.1957 Inch N/A 0.0003 Inch N/A 0.0003 Inch N/A Go N/A 3W $71.00
C-REV 12-32 UNEF NG 2B N/A 0.1998 Inch, 12-32 UNEF 2B NOT GO Reversible Thread Plug Member N/A 12-32 N/A Unified National Extra Fine (UNEF) N/A 0.1998 Inch N/A 0.0003 Inch N/A 0.0003 Inch N/A No Go N/A 3W $71.00
C-REV 12-32 UNEF NG 3B N/A 0.1988 Inch, 12-32 UNEF 3B NOT GO Reversible Thread Plug Member N/A 12-32 N/A Unified National Extra Fine (UNEF) N/A 0.1988 Inch N/A 0.0003 Inch N/A 0.0003 Inch N/A No Go N/A 3W $71.00
C-REV 12-32 UNEF DE 2B N/A 0.1957 to 0.1998 Inch, 12-32 UNEF 2B GO & NOT GO Reversible Thread Plug WH N/A 12-32 N/A Unified National Extra Fine (UNEF) N/A 0.1957 to 0.1998 Inch N/A 0.0003 Inch N/A 0.0003 Inch N/A Double End (Set) N/A 3W $159.50
C-REV 12-32 UNEF DE 3B N/A 0.1957 to 0.1988 Inch, 12-32 UNEF 3B GO & NOT GO Reversible Thread Plug WH N/A 12-32 N/A Unified National Extra Fine (UNEF) N/A 0.1957 to 0.1988 Inch N/A 0.0003 Inch N/A 0.0003 Inch N/A Double End (Set) N/A 3W $159.50
C-REV 1/4-32 UNEF GO N/A 0.2297 Inch, 1/4-32 UNEF GO Reversible Thread Plug Member N/A 1/4-32 N/A Unified National Extra Fine (UNEF) N/A 0.2297 Inch N/A 0.0003 Inch N/A 0.0003 Inch N/A Go N/A 3W $77.00
C-REV 1/4-32 UNEF NG 2B N/A 0.2339 Inch, 1/4-32 UNEF 2B NOT GO Reversible Thread Plug Member N/A 1/4-32 N/A Unified National Extra Fine (UNEF) N/A 0.2339 Inch N/A 0.0003 Inch N/A 0.0003 Inch N/A No Go N/A 3W $77.00
C-REV 1/4-32 UNEF NG 3B N/A 0.2328 Inch, 1/4-32 UNEF 3B NOT GO Reversible Thread Plug Member N/A 1/4-32 N/A Unified National Extra Fine (UNEF) N/A 0.2328 Inch N/A 0.0003 Inch N/A 0.0003 Inch N/A No Go N/A 3W $77.00
C-REV 1/4-32 UNEF DE 2B N/A 0.2297 to 0.2339 Inch, 1/4-32 UNEF 2B GO & NOT GO Reversible Thread Plug WH N/A 1/4-32 N/A Unified National Extra Fine (UNEF) N/A 0.2297 to 0.2339 Inch N/A 0.0003 Inch N/A 0.0003 Inch N/A Double End (Set) N/A 3W $171.50
C-REV 1/4-32 UNEF DE 3B N/A 0.2297 to 0.2328 Inch, 1/4-32 UNEF 3B GO & NOT GO Reversible Thread Plug WH N/A 1/4-32 N/A Unified National Extra Fine (UNEF) N/A 0.2297 to 0.2328 Inch N/A 0.0003 Inch N/A 0.0003 Inch N/A Double End (Set) N/A 3W $171.50
C-REV 5/16-32 UNEF GO N/A 0.2922 Inch, 5/16-32 UNEF GO Reversible Thread Plug Member N/A 5/16-32 N/A Unified National Extra Fine (UNEF) N/A 0.2922 Inch N/A 0.0003 Inch N/A 0.0003 Inch N/A Go N/A 4W $77.00
C-REV 5/16-32 UNEF NG 2B N/A 0.2964 Inch, 5/16-32 UNEF 2B NOT GO Reversible Thread Plug Member N/A 5/16-32 N/A Unified National Extra Fine (UNEF) N/A 0.2964 Inch N/A 0.0003 Inch N/A 0.0003 Inch N/A No Go N/A 4W $77.00
C-REV 5/16-32 UNEF NG 3B N/A 0.2953 Inch, 5/16-32 UNEF 3B NOT GO Reversible Thread Plug Member N/A 5/16-32 N/A Unified National Extra Fine (UNEF) N/A 0.2953 Inch N/A 0.0003 Inch N/A 0.0003 Inch N/A No Go N/A 4W $77.00
C-REV 5/16-32 UNEF DE 2B N/A 0.2922 to 0.2964 Inch, 5/16-32 UNEF 2B GO & NOT GO Reversible Thread Plug WH N/A 5/16-32 N/A Unified National Extra Fine (UNEF) N/A 0.2922 to 0.2964 Inch N/A 0.0003 Inch N/A 0.0003 Inch N/A Double End (Set) N/A 4W $172.00
C-REV 5/16-32 UNEF DE 3B N/A 0.2922 to 0.2953 Inch, 5/16-32 UNEF 3B GO & NOT GO Reversible Thread Plug WH N/A 5/16-32 N/A Unified National Extra Fine (UNEF) N/A 0.2922 to 0.2953 Inch N/A 0.0003 Inch N/A 0.0003 Inch N/A Double End (Set) N/A 4W $172.00
C-REV 3/8-32 UNEF GO N/A 0.3547 Inch, 3/8-32 UNEF GO Reversible Thread Plug Member N/A 3/8-32 N/A Unified National Extra Fine (UNEF) N/A 0.3547 Inch N/A 0.0003 Inch N/A 0.0003 Inch N/A Go N/A 4W $86.00
C-REV 3/8-32 UNEF NG 2B N/A 0.3591 Inch, 3/8-32 UNEF 2B NOT GO Reversible Thread Plug Member N/A 3/8-32 N/A Unified National Extra Fine (UNEF) N/A 0.3591 Inch N/A 0.0003 Inch N/A 0.0003 Inch N/A No Go N/A 4W $86.00
C-REV 3/8-32 UNEF NG 3B N/A 0.3580 Inch, 3/8-32 UNEF 3B NOT GO Reversible Thread Plug Member N/A 3/8-32 N/A Unified National Extra Fine (UNEF) N/A 0.3580 Inch N/A 0.0003 Inch N/A 0.0003 Inch N/A No Go N/A 4W $86.00
C-REV 3/8-32 UNEF DE 2B N/A 0.3547 to 0.3591 Inch, 3/8-32 UNEF 2B GO & NOT GO Reversible Thread Plug WH N/A 3/8-32 N/A Unified National Extra Fine (UNEF) N/A 0.3547 to 0.3591 Inch N/A 0.0003 Inch N/A 0.0003 Inch N/A Double End (Set) N/A 4W $190.00
C-REV 3/8-32 UNEF DE 3B N/A 0.3547 to 0.3580 Inch, 3/8-32 UNEF 3B GO & NOT GO Reversible Thread Plug WH N/A 3/8-32 N/A Unified National Extra Fine (UNEF) N/A 0.3547 to 0.3580 Inch N/A 0.0003 Inch N/A 0.0003 Inch N/A Double End (Set) N/A 4W $190.00
C-REV 7/16-28 UNEF GO N/A 0.4143 Inch, 7/16-28 UNEF GO Reversible Thread Plug Member N/A 7/16-28 N/A Unified National Extra Fine (UNEF) N/A 0.4143 Inch N/A 0.0003 Inch N/A 0.0003 Inch N/A Go N/A 5W $89.00
C-REV 7/16-28 UNEF NG 2B N/A 0.4189 Inch, 7/16-28 UNEF 2B NOT GO Reversible Thread Plug Member N/A 7/16-28 N/A Unified National Extra Fine (UNEF) N/A 0.4189 Inch N/A 0.0003 Inch N/A 0.0003 Inch N/A No Go N/A 5W $89.00
C-REV 7/16-28 UNEF NG 3B N/A 0.4178 Inch, 7/16-28 UNEF 3B NOT GO Reversible Thread Plug Member N/A 7/16-28 N/A Unified National Extra Fine (UNEF) N/A 0.4178 Inch N/A 0.0003 Inch N/A 0.0003 Inch N/A No Go N/A 5W $89.00
C-REV 7/16-28 UNEF DE 2B N/A 0.4143 to 0.4189 Inch, 7/16-28 UNEF 2B GO & NOT GO Reversible Thread Plug WH N/A 7/16-28 N/A Unified National Extra Fine (UNEF) N/A 0.4143 to 0.4189 Inch N/A 0.0003 Inch N/A 0.0003 Inch N/A Double End (Set) N/A 5W $196.50
C-REV 7/16-28 UNEF DE 3B N/A 0.4143 to 0.4178 Inch, 7/16-28 UNEF 3B GO & NOT GO Reversible Thread Plug WH N/A 7/16-28 N/A Unified National Extra Fine (UNEF) N/A 0.4143 to 0.4178 Inch N/A 0.0003 Inch N/A 0.0003 Inch N/A Double End (Set) N/A 5W $196.50
Unit of Measure
1 2 3 4 5