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Unified National Extra Fine (UNEF) Thread Ring Gages
Unit of Measure
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Item #

Item Name

Thread Size

Thread Type

Unified Pitch Diameter (UPD)

X Tolerance Go =-/No Go =+

Type

Holder Number

List Price

C-RING 1-7/16-18 UNEF SET 3A N/A 1.3977 to 1.4014 Inch, 1-7/16-18 UNEF 3A GO & NOT GO Thread Ring N/A 1-7/16-18 N/A Unified National Extra Fine (UNEF) N/A 1.3977 to 1.4014 Inch N/A 0.0003 in N/A Double End (Set) N/A 6 $692.00
C-RING 1-1/2-18 UNEF GO 2A N/A 1.4624 Inch, 1-1/2-18 UNEF 2A GO Thread Ring N/A 1-1/2-18 N/A Unified National Extra Fine (UNEF) N/A 1.4624 Inch N/A 0.0003 in N/A Go N/A 6 $346.00
C-RING 1-1/2-18 UNEF GO 3A N/A 1.4639 Inch, 1-1/2-18 UNEF 3A GO Thread Ring N/A 1-1/2-18 N/A Unified National Extra Fine (UNEF) N/A 1.4639 Inch N/A 0.0003 in N/A Go N/A 6 $346.00
C-RING 1-1/2-18 UNEF NG 2A N/A 1.4575 Inch, 1-1/2-18 UNEF 2A NOT GO Thread Ring N/A 1-1/2-18 N/A Unified National Extra Fine (UNEF) N/A 1.4575 Inch N/A 0.0003 in N/A No Go N/A 6 $346.00
C-RING 1-1/2-18 UNEF NG 3A N/A 1.4602 Inch, 1-1/2-18 UNEF 3A NOT GO Thread Ring N/A 1-1/2-18 N/A Unified National Extra Fine (UNEF) N/A 1.4602 Inch N/A 0.0003 in N/A No Go N/A 6 $346.00
C-RING 1-1/2-18 UNEF SET 2A N/A 1.4575 to 1.4624 Inch, 1-1/2-18 UNEF GO & NOT GO Thread Ring N/A 1-1/2-18 N/A Unified National Extra Fine (UNEF) N/A 1.4575 to 1.4624 Inch N/A 0.0003 in N/A Double End (Set) N/A 6 $692.00
C-RING 1-1/2-18 UNEF SET 3A N/A 1.4602 to 1.4639 Inch, 1-1/2-18 UNEF 3A GO & NOT GO Thread Ring N/A 1-1/2-18 N/A Unified National Extra Fine (UNEF) N/A 1.4602 to 1.4639 Inch N/A 0.0003 in N/A Double End (Set) N/A 6 $692.00
#N/A N/A #N/A N/A N/A N/A N/A N/A Holder (Optional) N/A 1 $28.70
#N/A N/A #N/A N/A N/A N/A N/A N/A Holder (Optional) N/A 2 $34.50
#N/A N/A #N/A N/A N/A N/A N/A N/A Holder (Optional) N/A 3 $38.50
#N/A N/A #N/A N/A N/A N/A N/A N/A Holder (Optional) N/A 4 $45.90
#N/A N/A #N/A N/A N/A N/A N/A N/A Holder (Optional) N/A 5 $59.10
#N/A N/A #N/A N/A N/A N/A N/A N/A Holder (Optional) N/A 6 $71.10
Unit of Measure
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