Specifications of International Thread Standards

They are used in coupling gears and brake rods in railway waggons, valves, slides, fittings and by the fire brigade. The Knuckle Threads are insensitive to dirt and damages.
The flank angle is 30°.

Thread SizeNominal
Diameter
mm
Bolt Thread
Minor Diameter
mm
Nut Thread
Minor Diameter
mm
Pitch
mm
TPI
Rd 8 x 1/10"8.2545.4605.7142.54010
Rd 9 x 1/10"9.2546.4606.7142.54010
Rd 10 x 1/10"10.2547.4607.7142.54010
Rd 11 x 1/10"11.2548.4608.7142.54010
Rd 12 x 1/10"12.2549.4609.7142.54010
Rd 14 x 1/8"14.31810.82511.1423.1758
Rd 16 x 1/8"16.31812.82513.1423.1758
Rd 18 x 1/8"18.31814.82515.1423.1758
Rd 20 x 1/8"20.31816.82517.1423.1758
Rd 22 x 1/8"22.31818.82519.1423.1758
Rd 24 x 1/8"24.31820.82521.1423.1758
Rd 28 x 1/8"28.31824.82525.1423.1758
Rd 30 x 1/8"30.31826.82527.1423.1758
Rd 32 x 1/8"32.81828.82529.1423.1758
Rd 34 x 1/8"34.31830.82531.1423.1758
Rd 36 x 1/8"36.31832.82533.1423.1758
Rd 38 x 1/8"38.31834.82535.1423.1758
Rd 40 x 1/6"40.42335.76736.1904.2336
Rd 42 x 1/6"42.42337.76738.1904.2336
Rd 44 x 1/6"44.42339.76740.1904.2336
Rd 46 x 1/6"46.42341.76742.1904.2336
Rd 48 x 1/6"48.42343.76744.1904.2336
Rd 50 x 1/6"50.42345.76746.1904.2336
Rd 52 x 1/6"52.42347.76748.1004.2336
Rd 55 x 1/6"55.42350.76751.1904.2336
Rd 58 x 1/6"58.42353.76754.1904.2336
Rd 60 x 1/6"60.42355.76756.1904.2336
Rd 62 x 1/6"62.42357.76758.1904.2336
Rd 65 x 1/6"65.42360.76761.1904.2336
Rd 68 x 1/6"68.42363.76764.1904.2336
Rd 70 x 1/6"70.42365.76766.1904.2336
Rd 72 x 1/6"72.42367.76768.1904.2336
Rd 75 x 1/6"75.42370.76771.1904.2336
Rd 78 x 1/6"78.42373.76774.1904.2336
Rd 80 x 1/6"80.42375.76776.1904.2336
Rd 82 x 1/6"82.42377.76778.1904.2336
Rd 85 x 1/6"85.42380.76781.1904.2336
Rd 88 x 1/6"88.42383.76784.1904.2336
Rd 90 x 1/6"90.42385.76786.1904.2336
Rd 92 x 1/6"92.42387.76788.1904.2336
Rd 95 x 1/6"95.42390.76791.1904.2336
Rd 98 x 1/6"98.42393.76794.1904.2336
Rd 100 x 1/6"100.42395.76796.1904.2336
Rd 105 x 1/4"105.63598.65099.2856.3504
Rd 110 x 1/4"110.635103.650104.2856.3504
Rd 115 x 1/4"115.635108.650109.2856.3504
Rd 120 x 1/4"120.635113.650114.2856.3504
Rd 120 x 1/4"120.635113.650114.2856.3504
Rd 125 x 1/4"125.635118.650119.2856.3504
Rd 130 x 1/4"130.635123.650124.2856.3504
Rd 135 x 1/4"135.635128.650129.2856.3504
Rd 140 x 1/4"140.635133.650134.2856.3504
Rd 145 x 1/4"145.635138.650139.2856.3504
Rd 150 x 1/4"150.635143.650144.2856.3504
Rd 155 x 1/4"155.635148.650149.2856.3504
Rd 160 x 1/4"160.635153.650154.2856.3504
Rd 165 x 1/4"165.635158.650159.2856.3504
Rd 170 x 1/4"170.635163.650164.2856.3504
Rd 175 x 1/4"175.635168.650169.2856.3504
Rd 180 x 1/4"180.635173.650174.2856.3504
Rd 185 x 1/4"185.635178.650179.2856.3504
Rd 190 x 1/4"190.635183.650184.2856.3504
Rd 195 x 1/4"195.635188.650189.2856.3504
Rd 200 x 1/4"200.635193.650194.2856.3504
Knuckle Thread DIN 405
BORNEMANN Gewindetechnik