Heli-Coil R11851 12-24 Inserts/Pk 12
'Helical Insert, Free Running, 304 Stainless Steel, Internal Thread Size 12-24, Thread Type UNC, Thread Direction Right Hand, Length 0.324 In, Free Coil Dia. 0.276 In, Tap Sizes 12-24 STI, Aluminum Drill Size #1, Tensile Strength 200,000 to 250,000 PSI, Rockwell Hardness C43-C50, For Metal, Package Quantity 12'