Thread Insert A\ 0 Whitworth (M+ Style) Whitworth (BSW, BSF, BSP, BSB) Type Designation(Right) Designation Pitch Dimensions(Left)tpidLhminxfTooth Picture Type Designation(Right) Designation(Left) PitchtP1 d DimensionsLhmin X f Picture IR 06-26W IL 06-26W 26 3.97 6 0.63 0.7 0.6 ER 16-28W 2 M 28 9.525 16 0.58 1.2 1.6 2 06-22W 06-22W 22 3.97 6 0.74 0.6 0.6 16-19W 2 M 19 9.525 16 0.86 1.6 2.3 2 R0.137 P Internal 06-20W 06-20W 20 3.97 6 0.81 0.6 0.7 16-19W 3 M 19 9.525 16 0.86 2.2 3.4 3 55' 06 - 18W 06 - 18W 18 3.97 6 0.90 0.6 0.7 External 16-14W 2 M 14 9.525 16 1.16 2.0 3.0 2 4h 08 - 28 W 08 - 28W 28 4.76 8 0.58 0.6 0.6 16-11W 2 M 11 9.525 16 1.48 2.1 3.2 2 External 08 - 24W 08 - 24W 24 4.76 8 0.68 0.6 0.6 22-14W 2M 14 12.7 22 1.16 2.9 4.6 2 08 - 20W 08 - 20W 20 4.76 8 0.81 0.6 0.7 22-11W 2 M 11 12.7 22 1.48 2.3 3.5 2 08 - 19 W 08 - 19W 19 4.76 8 0.86 0.6 0.7 08 - 18 W 08 - 18W 18 4.76 8 0.90 0.6 0.7 08 - 16W 08 - 16W 16 4.76 8 1.02 0.6 0.7 11-60W 11- 60W 60 6.35 11 0.27 0.7 0.4 11- 56W 11- 56W 56 6.35 11 0.29 0.7 0.4 11-48W 11-48W 48 6.35 11 0.34 0.6 0.6 11-40W 11-40W 40 6.35 11 0.41 0.6 0.6 11-36W 11- 36W 36 6.35 11 0.45 0.6 0.6 11-32W 11- 32W 32 6.35 11 0.51 0.6 0.6 11-28W 11- 28W 28 6.35 11 0.58 0.6 0.7 11-26W 11-26W 26 6.35 11 0.63 0.7 0.8 11-24W 11- 24W 24 6.35 11 0.68 0.7 0.8 11-22W 11-22W 22 6.35 11 0.74 0.8 0.9 11-20W 11-20W 20 6.35 11 0.81 0.8 0.9 11-19W 11-19W 19 6.35 11 0.86 0.8 1.0 11-18W 11-18W 18 6.35 11 0.90 0.8 1.0 R0.137 P Inter5n5a;l 11-16W 11-16W 16 6.35 11 1.02 0.9 1.1 11-14W 11- 14W 14 6.35 11 1.16 1.0 1.2 h Internal 11-12W 11-12W 60 9.525 16 0.27 0.7 0.4 ' R0.137PExternal 11-11W 11-11W 56 9.525 16 0.29 0.7 0.4 16-60W 16 - 60W 48 9.525 16 0.34 0.6 0.6 16 - 56W 16- 56W 40 9.525 16 0.41 0.6 0.6 16-48W 16-48W 36 9.525 16 0.45 0.6 0.6 16-40W 16-40W 32 9.525 16 0.51 0.6 0.6 16-36W 16-36W 30 9.525 16 0.55 0.6 0.7 16-32W 16-32W 28 9.525 16 0.58 0.6 0.7 16-28W 16-28W 26 9.525 16 0.63 0.7 0.8 16-24W 16-24W 24 9.525 16 0.68 0.7 0.8 16-22W 16-22W 22 9.525 16 0.74 0.8 0.9 16-20W 16-20W 20 9.525 16 0.81 0.8 0.9 16-19W 16-19W 19 9.525 16 0.86 0.8 1.0 16-18W 16 - 18W 18 9.525 16 0.90 0.8 1.0 16 - 16W 16-16W 16 9.525 16 1.02 0.9 1.1 16 - 14W 16-14W 14 9.525 16 1.16 1.0 1.2 16 - 12W 16 - 12W 12 9.525 16 1.36 1.1 1.4 16-11W 16-11W 11 9.525 16 1.48 1.1 1.5 16 - 10W 16 - 10W 10 9.525 16 1.63 1.1 1.5 16-9W 16-9W 9 9.525 16 1.81 1.2 1.7 16-8W 16-8W 8 9.525 16 2.03 1.2 1.5 22-7W 22-7W 7 12.7 22 3.32 1.6 2.3 22-6W 22-6W 6 12.7 22 2.71 1.6 2.3 22 - 5W 22- 5W 5 12.7 22 3.25 1.7 2.4 27 -4.5 W 27 -4.5W 4.5 15.875 27 3.61 1.8 2.6 27 - 4W 27 -4W 4 15.875 27 4.07 2.0 2.9 305 306