Only 5 left in stock Quick view Remove from Compare Compare Items 5/16 18 UNC 3B THREAD PLUG GAGE .3125 NO GO ONLY P.D. = .2803 INSPECTION TOOL $14.99 View Options
Only 3 left in stock Quick view Remove from Compare Compare Items MERCURY 5/16 18 NC THREAD PLUG GAGE .3125 GO ONLY P.D. = .2764 QUALITY TAPERLOCK MEMBER $19.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items THE PIPE MACHINERY CO. 5/16 24 NF 2 SPECIAL THREAD PLUG GAGE .3125 GO NO GO P.D.'S = .2854 & .2904 TOOL $27.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items M & J Tooling LLC SHOP MADE 5/16 24 UNF 3B THREAD PLUG GAGE .3125 GO NO GO P.D.'S = .2890 & .2854 - DS1020BURL $19.99 Add to Cart
Only 1 left in stock Quick view Remove from Compare Compare Items PENNOYER DODGE 5/16 18 NC BEFORE PLATE THREAD PLUG GAGE .3125 GO NO GO PD'S = .2784 & .2817 B/P $27.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items ALAMEDA 5/16 32 NEF 2 THREAD PLUG GAGE .3125 GO ONLY P.D. = .2922 5/16-32 QUALITY TOOLS $19.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items VERMONT 5/16 24 UNS 2B VERMONT THREAD PLUG GAGE .3125 GO NO GO P.D.'S = .2875 & .2925 $48.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items ALAMEDA 5/16 24 NF 3 THREAD PLUG GAGE .3125 GO ONLY P.D. = .2854 QUALITY 5/16-24 TOOL $19.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items SWANSON 5/16 18 UNC PREPLATE THREAD PLUG GAGE .3125 GO NO GO P.D.'S = .2768 & .2821 TOOL $44.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items GEN GAGE 5/16 32 CL 3 THREAD PLUG GAGE .3125 NO GO ONLY P.D. = .2945 QUALITY INSPECTION $21.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items M & J Tooling LLC 5/16 64 NS 3B THREAD PLUG GAGE .3125 NO GO ONLY P.D. = .3048 QUALITY INSPECTION $49.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items THE PIPE MACHINERY COMPANY 5/16 18 STUD THREAD PLUG GAGE .3125 GO NO GO P.D.'S = .2760 & .2765 INSPECTION $28.99 View Options