home Products Nylon Insert Locknuts

Nylon Insert Locknuts

  • Brand:

    T,TGR,XDM,OEM as requirement

  • Brief:

    DIN985 DIN982 Hex nylon lock nut

  • Surface:

    Black oxide,Nickel, Possivation, Tin, Zinc Clear, Zinc Yellow, Zinc black

  • Material:

    stainless steel304,316,316L,317,317L,carbon steel,nylon,etc

  • Size:

    M3-M48,#2-1-1/2,Custom-made

  • MOQ:

    According to size
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product details

These locknuts have good chemical resistance and may be mildly magnetic. The nylon insert grips the bolt to resist loosening without damaging threads. They're reusable, but their holding power lessens with each use.

Screw Thread d M3 M3.5 M4 M5 M6 M8 M10 M10 M12 M14 M16 M20 M24 M30 M36
P Pitch 0.5 0.6 0.7 0.8 1 1.25 1.5 1.5 1.75 2 2 2.5 3 3.5 4
s max 5.5 6 7 8 10 13 16 15 18 21 24 30 36 46 55
min 5.32 5.82 6.78 7.78 9.78 12.73 15.73 14.73 17.73 20.67 23.67 29.16 35 45 53.8
h Class 5、 10 All Metal max 3.1 3.5 4 5.3 5.9 7.1 9 9.7 11.6 13.2 15.2 19 23 26.9 32.5
min 2.65 3 3.5 4.8 5.4 6.44 8.04 8.7 10.37 12.1 14.1 16.9 20.2 24.3 29.4
Class 5、10 Top Insert max 4.5 5 6 6.8 8 9.5 11.9 12.5 14.9 17 19.1 22.8 27.1 32.6 38.9
min 3.9 4.3 5.3 6 7.2 8.5 10.9 11.5 13.9 15.8 17.9 21.5 25.6 30.6 36.9
Class 9 All Metal max 3.1 3.5 4 5.3 6.7 8 10.5 11.2 13.3 15.4 17.9 21.8 26.4 31.8 38.5
min 2.65 3 3.5 4.8 5.4 7.14 8.94 9.6 11.57 13.4 15.7 19 22.6 27.3 33.1
Class 9 Top Insert max 4.5 5 6 7.2 8.5 10.2 12.8 13.5 16.1 18.3 20.7 25.1 29.5 35.6 42.6
min 3.9 4.3 5.3 6.4 7.7 9.2 11.8 12.5 15.1 17.1 19.5 23.8 28 33.6 40.6
Nominal Diameter d 1/4 5/16 3/8 7/16 1/2 9/16 5/8 3/4 7/8 1 1-1/8
d Nominal Diameter 0.25 0.31 0.38 0.44 0.5 0.56 0.625 0.75 0.875 1 1.125
PP UNC 20 18 16 14 13 12 11 10 9 8 7
UNF 28 24 24 20 20 18 18 16 14 12 12
UNEF 32 32 32 28 28 24 24 20 20 20 18
s max 0.506 0.57 0.69 0.75 0.88 0.94 1.067 1.255 1.444 1.632 1.82
min 0.489 0.55 0,675 0.74 0.86 0.92 1.045 1.231 1.417 1.602 1.788
e min 0.556 0.62 0.76 0,829 0.97 1.04 1.175 1.382 1.589 1.796 2.002
h max 0.39 0.45 0,562 0.61 0.72 0.81 0.874 1.015 1.14 1.312 1.469
min 0.36 0.42 0.53 0.58 0.69 0.78 0.844 0.985 1.11 1.25 1.407
m min 0.29 0.34 0.39 0,464 0.54 0.66 0.677 0.79 0.883 1 1.096
Nominal Diameter d 1-1/4 1-3/8 1-1/2 1-5/8 1-3/4 1-7/8 2 2-1/4 2-1/2 2-3/4 3
d Nominal Diameter 1.25 1.38 1.5 1.63 1.75 1.88 2 2.25 2.5 2.75 3
PP UNC 7 6 6 - 5 - 4.5 4.5 4 4 4
UNF 12 12 12 - - - - - - - -
UNEF 18 18 18 18 - - - - - - -
s max 2.008 2.2 2.38 2.57 2.76 2.95 3.137 3.514 4.015 4.015 4.64
min 1.973 2.16 2.34 2.53 2.72 2.9 3.086 3.457 3.875 3.875 4.5
e min 2.209 2.42 2.62 2.89 3.04 3.24 3.449 3.862 4.618 4.618 5.102
h max 1.672 1.83 1.95 2.17 2.38 2.42 2.469 2.876 3.204 3.204 3.704
min 1.61 1.77 1.89 2.11 2.25 2.3 2.343 2.75 3.078 3.078 3.578
m min 1.25 1.38 1.41 1.64 1.83 1.88 1.75 2.063 2.475 2.35 2.75