HI Thread Insert Thread Insert HI Whitworth (BSW, BSF, BSP, BSB) Whitworth (M Chip Breaker) Pitch Dimensions Pitch Dimensions 0Q. Designation Designation(Right)(Left) (tpi) d L hmin x f Picture CDQ. Designation Designation(Right)(Left) (tpi) d L hmin x f Picture ER 11-72W EL 11-72W 72 6.35 11 0.23 0.7 0.4 ERM 16- 14W 14 9.525 16 1.16 1.0 1.2 11 -60W 11 -60W 60 6.35 11 0.27 0.7 0.4 1 6-11W 11 9.525 16 1.48 1.1 1.5 11 -56W 11 -56W 56 6.35 11 0.29 0.7 0.4 cu c 11 - 48W 11 -48W 48 6.35 11 0.34 0.6 0.6 0 L X 11 -40W 11 -40W 40 6.35 11 0.41 0.6 0.6 LU 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 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 16-72W 16-72W 72 9.525 16 0.23 0.7 0.4 Whitworth (M Chip Breaker) 16-60W 16-60W 60 9.525 16 0.27 0.7 0.4 16-56W 16-56W 56 9.525 16 0.29 0.7 0.4 Pitch Dimensions 031 16 - 48W 16- 48W 48 9.525 16 0.34 0.6 0.6 X016 - 40W16 - 40W409.525160.410.60.6cInterna55E 0Q. Designation Designation(Right)(Left)(tpi) d L hmin X f Picture 032 0 16-36W 16-36W 36 9.525 16 0.45 0.6 0.6 L X ERU 16-20W 20 9.525 16 0.81 0.8 0.9 LU 16-32W 16-32W 32 9.525 16 0.51 0.6 0.6 R0.137P16-30W16-30W309.525160.550.60.7Externa 16-19W 19 9.525 16 0.86 0.8 1.0 CD 16-18W 18 9.525 16 0.90 0.8 1.0 16-28W 16-28W 28 9.525 16 0.58 0.6 0.7 c R0.137P Internal 16-26W 16-26W 26 9.525 16 0.63 0.7 0.8 0 16-16W 16 9.525 16 1.02 0.9 1.1 55°x 16-24W 16-24W 24 9.525 16 0.68 0.7 0.8 LU 16-14W 14 9.525 16 1.16 1.0 1.2 rL h 16-12W 12 9.525 16 1.36 1.1 1.4 t 16-22W 16-22W 22 9.525 16 0.74 0.8 0.9 R0.137P16-11W119.525161.481.11.5External 16-20W 16-20W 20 9.525 16 0.81 0.8 0.9 16-1OW 10 9.525 16 1.63 1.1 1.5 16-19W 16-19W 19 9.525 16 0.86 0.8 1.0 16-9 W 9 9.525 16 1.81 1.2 1.7 16-18W 16-18W 18 9.525 16 0.90 0.8 1.0 16-8 W 8 9.525 16 2.03 1.1 1.5 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- 11 W 16- 11 W 11 9.525 16 1.48 1.1 1.5 16-1OW 16-1OW 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 - 4.5W 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