
d k S. T. I. GENERAL PURPOSE SCREW THREAD INSERT List S109 HSS BR STI 50˚ Spiral Fluted, Modified Bottom (2.5P-3P) Lc Ln L lk Tap Size ThreadLimit No. ofFlutes EDP Number Overall Thread Neck Shank Square SquareModified BottomLengthLengthLengthDia.WidthLength(2.5P - 3P) Bright L Lc Ln d k lk M2 x 0.4M2.5 x 0.45 D2 2 10900100 46 12 -1090020049415.903.582.79 4.8 M3 x 0.5 10900300 50 5 17.50 M4 x 0.7 10900400 60 7 22.20 4.92 3.86 6.4 M5 x 0.8M6 x 1.0 D3 3 10900500 63 8 25.40 6.47 4.85 7.910900600691028.608.076.059.5 M8 x 1.25M10 x 1.5M12 x 1.75D4 1090070010900800 7485 1215 31.80 9.6749.109.327.266.98 11.110900900911750.1010.898.1812.7 M14 x 2.0M16 x 2.0 1090100010901100 102108 20 55.00 13.76 10.31 15.961.8014.9811.2317.5 M18 x 2.5M20 x 2.5 D5 4 1090120010901300 119124 25 67.40 17.70 13.2868.4019.3014.4819.1 M22 x 2.5 10901400 130 76.50 20.32 15.24 20.6 M24 x 3.0 D6 10901500 138 30 79.10 22.75 17.07 22.2 Packed: 1 pc. EDP’s listed above are stocked standard, other coatings available upon request. Specify treatment at time of order. Work Material P M K N S H Carbon Steels AlloyList No.Low10101018Med.10351045HighSteelsDie10654140Steels4340Stainless SteelsCast30040017-4 PHIronAluminumNickelAlloyTitaniumHardened Steels60617075CastingInconel6Al4V(30 HRC)~35HRC35-4545-5050-70HRCHRCHRC S109 SFM 25-80 20-50 20-45 25-75 40-80 40-65 good best WWW.OSGTOOL.COM STI Taps 613