Only 1 left in stock Quick view Remove from Compare Compare Items DETROIT 1/4 28 NF 3 SET THREAD PLUG GAGE .25 GO ONLY P.D. = .2204 1/4-28 .250 UNF CHECK $19.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items 3/4 16 NF SPECIAL THREAD PLUG GAGE .75 GO ONLY P.D. = .7109 +.0015 OVERSIZE UNF $19.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items 9/16 18 UN 2B OVERSIZE +.0003 THREAD PLUG GAGE .5625 GO ONLY P.D.= .5267 SPECIAL $19.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items 7/16 14 NC SPECIAL SET THREAD PLUG GAGE .4375 GO ONLY PD = .3912 +.0001 OVERSIZE $19.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items 5/8 18 SAE SET THREAD PLUG GAGE .625 NO GO ONLY P.D. = .5868 5/8-18 S.A.E. CHECK $44.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items 3/4 16 UNF 3B SPECIAL CARBIDE THREAD PLUG GAGE .75 GO NO GO P.D.'S = .7134 .7159 $59.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items HELI-COIL 1/4 28 HC 3 STI HELICOIL THREAD PLUG GAGE .25 NO GO ONLY P.D. = .2744 1/4-28 $14.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items GREENFIELD 1/2 13 TiN COATED THREAD PLUG GAGE .5 GO & NO GO 1/2-13 2B 3B ? .50 .500 TOOL $44.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items 7/16 14 SPEICAL THREAD PLUG GAGE .4375 GO ONLY P.D. = .3914 +.0003 OVERSIZE UNC $14.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items 5/8 18 2B SPECIAL THREAD PLUG GAGE .625 GO ONLY P.D. = .5891 +.0003 OVERSIZE $18.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items 0.56 18 NS THREAD PLUG GAGE .56 GO ONLY P.D. = .524 MASTER QUALITY UNS .5240 $29.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items 0.5605 18 NS SET THREAD PLUG GAGE .5605 NO GO ONLY P.D. = .5214 .5605-18 QUALITY $49.99 View Options