ISO 7040 Nylon Insert Lock Nuts / Nylock Nuts

ISO 7040 Equivalents

DIN 982 UNI 7473 CSN 7040

ISO 7040 Nylon Insert Lock Nuts / Nylock Nuts
Prevailing Torque Nuts With Nonmetalic Insert

ISO 7040 Dimensions

Thread size d P da dw e h m s Weight (7.85 kg/dm3) kg/1000pcs
min. max. min. min. max. = nominal size min. min. min. max. = nominal size min.
M5 0.8 5 5.75 6.9 8.79 6.3 6 4.4 3.52 8 7.78 1.4
M6 1 6 6.75 8.9 11.05 8 7.7 4.9 3.92 10 9.78 3.1
M7 1 7 7.75 9.6 12.12 8.5 8.2 6.14 4.91 11 10.73 3.2
M8 M8x1 1.25 8 8.75 11.6 14.38 9.5 9.14 6.44 5.15 13 12.73 6
M10 M10x1 M10x1.25 1.5 10 10.8 15.6 18.9 11.5 11.14 8.04 6.43 17 16.73 11.7
M12 M12x1.5 M12x1.25 1.75 12 13 17.4 21.1 14 13.64 10.37 8.3 19 19.67 16.6
M14 M14x1.5 2 14 15.1 20.5 24.49 16 15.3 12.1 9.68 22 21.67 21
M16 M16x1.5 2 16 17.3 22.5 26.75 18 17.3 14.1 11.28 24 23.67 37.8
M18 M18x2 M18x1.5 2.5 18 19.5 24.9 29.56 20 19.16 15.1 12.08 27 26.16 51.6
M20 M20x2 M20x2 2.5 20 21.6 27.7 32.95 22 20.7 16.9 13.52 30 29.16 68
M22 M22x2 M22x2 2.5 22 23.7 29.5 35.03 25 23.7 18.1 14.48 32 31 86
M24 M24x2 3 24 25.9 33.2 29.55 28 26.7 20.2 16.16 36 35 127