Only 1 left in stock Quick view Remove from Compare Compare Items PRATT & WHITNEY 1/2 20 NF 3 EXTRA LONG THREAD PLUG GAGE .5 GO NO GO P.D.'S = .4675 & .4701 UNF-3 - DW12329AC1 $24.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items PIPE MACHINERY CO. 1/2 20 UNF BEFORE PLATE LEFT HAND THREAD PLUG GAGE .5 GO NO GO = .4719 & .4757 - DW11977AC1 $99.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items REGAL-BELOIT 1/2 20 UNF 1B THREAD PLUG GAGE .5 NO GO ONLY P.D. = .4759 .50 .500 .5000 CHECK - DW11695AD1 $29.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items 1/2 20 NF SPECIAL THREAD PLUG GAGE .5 GO ONLY P.D. = .4678 UNF 2B OR 3B .50 .500 - DW10898BU $13.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items 1/2 20 NA 2G STUB ACME THREAD PLUG GAGE .5 GO ONLY P.D. = .4700 INSPECTION CHECK - DW8287BU $69.99 Add to Cart
Only 1 left in stock Quick view Remove from Compare Compare Items 1/2 20 UNJF 3B PREPLATE SHOP MADE THREAD PLUG GAGE .5 1/2"-20 INSPECTION CHECK - DW7512BU $14.99 Add to Cart
Only 1 left in stock Quick view Remove from Compare Compare Items PRATT & WHITNEY 1/2 20 NF OVERBASIC THREAD PLUG GAGE .5 GO NO GO P.D.'S = .4690 & .4738 UNF $24.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items 1/2 20 NF 3 SPECIAL THREAD PLUG GAGE .5 GO ONLY P.D. = .4705 1/2-20 .50 .500 $19.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items 1/2 20 NF BEFORE PLATE THREAD PLUG GAGE .5 GO NO GO P.D.'S = .4685 & .4726 B/P $24.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items TRIPLE SEAL 1/2 20 UNF 2B THREAD PLUG GAGE .5 GO NO GO P.D.'S = .4675 & .4731 NF-2B .50-20 $19.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items REGAL BELOIT 1/2 20 UNF 2B PLUS .002 THREAD PLUG GAGE .5 GO NO GO PDS= .4695 & .4751 OVERSIZE $47.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items BIRKEN MFG CO 1/2 20 2B SPECIAL THREAD PLUG GAGE .5 GO NO GO P.D.'S = .4705 & .4747 INSPECTION $47.99 View Options