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    103 Products

    Spring Lock Washers for Slotted Bearing Nuts

    Designed for use with bearing nuts, these lock washers have a conical shape that presses like a spring against bearings, bushings, gears, and pulleys to hold them in place on your threaded shaft or spindle. They also have an inner tab that sits in the shaft or spindle’s keyway to prevent the nut from loosening.
    Steel—Steel washers are strong and flexible.
    Stainless Steel—Stainless steel washers are more corrosion and chemical resistant than steel washers.
    External Tooth—Washers with external teeth grip components using their teeth, in addition to spring tension.
    DIN 462 and DIN 5406—DIN 462 and DIN 5406 washers meet international standards for lock washer dimensions. Pair DIN 462 washers with DIN 1804 bearing nuts, and DIN 5406 washers with DIN 981 bearing nuts.
    Tab
    For Screw
    Size
    ID
    OD
    Thk.
    Wd.
    Dp.
    Overall
    Ht.
    Tooth
    Location
    Hardness
    Specs. Met
    For Bearing Nut
    Specs. Met
    Each
    For Chamfered Nuts
    Image of System. Front orientation. Contains Annotated. For Chamfered Nuts. Spring Lock Washer.
    Image of Attribute. Front orientation. Contains MultipleImages. For Chamfered Nuts.

     
    Steel
    3/8"
    0.406"0.875"0.046"0.120"0.063"0.125"ExternalNot RatedANSI/ABMA 8.2ANSI/ABMA 8.200000000000000
    7/16"
    0.484"1.016"0.046"0.120"0.064"0.148"ExternalNot RatedANSI/ABMA 8.2ANSI/ABMA 8.20000000000000
    9/16"
    0.601"1.156"0.046"0.120"0.066"0.172"ExternalNot RatedANSI/ABMA 8.2ANSI/ABMA 8.20000000000000
    5/8"
    0.679"1.328"0.046"0.120"0.067"0.195"ExternalNot RatedANSI/ABMA 8.2ANSI/ABMA 8.20000000000000
    3/4"
    0.801"1.531"0.046"0.176"0.062"0.203"ExternalNot RatedANSI/ABMA 8.2ANSI/ABMA 8.20000000000000
    15/16"
    0.989"1.719"0.054"0.176"0.072"0.221"ExternalNot RatedANSI/ABMA 8.2ANSI/ABMA 8.20000000000000
    1 1/8"
    1.193"1.922"0.054"0.176"0.093"0.213"ExternalNot RatedANSI/ABMA 8.2ANSI/ABMA 8.20000000000000
    1 5/16"
    1.333"2.234"0.067"0.176"0.106"0.217"ExternalNot RatedANSI/ABMA 8.2ANSI/ABMA 8.20000000000000
    1 3/8"
    1.396"2.250"0.054"0.176"0.094"0.221"ExternalNot RatedANSI/ABMA 8.2ANSI/ABMA 8.20000000000000
    1 1/2"
    1.583"2.469"0.063"0.290"0.095"0.232"ExternalNot RatedANSI/ABMA 8.2ANSI/ABMA 8.20000000000000
    1 3/4"
    1.792"2.734"0.063"0.290"0.096"0.224"ExternalNot RatedANSI/ABMA 8.2ANSI/ABMA 8.20000000000000
    1 7/8"
    1.992"2.922"0.063"0.290"0.097"0.239"ExternalNot RatedANSI/ABMA 8.2ANSI/ABMA 8.20000000000000
    2 1/8"2.182"3.109"0.068"0.290"0.103"0.225"ExternalNot RatedANSI/ABMA 8.2ANSI/ABMA 8.20000000000000
    2 3/8"2.400"3.344"0.068"0.290"0.124"0.249"ExternalNot RatedANSI/ABMA 8.2ANSI/ABMA 8.20000000000000
    2 1/2"
    2.588"3.578"0.068"0.290"1/8"0.256"ExternalNot RatedANSI/ABMA 8.2ANSI/ABMA 8.20000000000000
    2 3/4"
    2.791"3.828"0.068"0.290"1/8"0.256"ExternalNot RatedANSI/ABMA 8.2ANSI/ABMA 8.20000000000000
    2 7/8"2.973"4.109"0.077"0.290"0.135"0.274"ExternalNot RatedANSI/ABMA 8.2ANSI/ABMA 8.20000000000000
    3 1/8"3.177"4.375"0.077"0.353"0.132"0.267"ExternalNot RatedANSI/ABMA 8.2ANSI/ABMA 8.20000000000000
    3 3/8"3.395"4.625"0.077"0.353"0.133"0.298"ExternalNot RatedANSI/ABMA 8.2ANSI/ABMA 8.20000000000000
    3 1/2"3.582"4.938"0.100"0.353"0.155"0.329"ExternalNot RatedANSI/ABMA 8.2ANSI/ABMA 8.20000000000000
    3 3/4"3.800"5.219"0.100"0.353"0.156"0.329"ExternalNot RatedANSI/ABMA 8.2ANSI/ABMA 8.200000000000000
    3 7/8"3.988"5.500"0.100"0.353"0.171"0.344"ExternalNot RatedANSI/ABMA 8.2ANSI/ABMA 8.200000000000000
    4 3/8"4.395"6.063"0.132"0.353"0.203"0.401"ExternalNot RatedANSI/ABMA 8.2ANSI/ABMA 8.200000000000000
    4 3/4"4.801"6.469"0.132"0.353"0.204"0.400"ExternalNot RatedANSI/ABMA 8.2ANSI/ABMA 8.200000000000000
    M10
    10.000 mm21.000 mm1.000 mm3.000 mm1.500 mm3.000 mmExternalNot RatedDIN 5406DIN 9810000000000000
    M12
    12.000 mm25.000 mm1.000 mm3.000 mm1.500 mm3.000 mmExternalNot RatedDIN 5406DIN 9810000000000000
    M15
    15.000 mm28.000 mm1.000 mm4.000 mm1.500 mm2.500 mmExternalNot RatedDIN 5406DIN 9810000000000000
    M17
    17.000 mm32.000 mm1.000 mm4.000 mm1.500 mm3.000 mmExternalNot RatedDIN 5406DIN 9810000000000000
    M20
    20.000 mm36.000 mm1.000 mm4.000 mm1.500 mm3.500 mmExternalNot RatedDIN 5406DIN 9810000000000000
    M25
    25.000 mm42.000 mm1.250 mm5.000 mm2.000 mm3.500 mmExternalNot RatedDIN 5406DIN 9810000000000000
    M30
    30.000 mm49.000 mm1.250 mm5.000 mm2.500 mm4.000 mmExternalNot RatedDIN 5406DIN 9810000000000000
    M35
    35.000 mm57.000 mm1.250 mm6.000 mm2.500 mm4.500 mmExternalNot RatedDIN 5406DIN 9810000000000000
    M40
    40.000 mm62.000 mm1.250 mm6.000 mm2.500 mm4.000 mmExternalNot RatedDIN 5406DIN 9810000000000000
    M45
    45.000 mm69.000 mm1.250 mm6.000 mm2.500 mm4.500 mmExternalNot RatedDIN 5406DIN 9810000000000000
    M50
    50.000 mm74.000 mm1.250 mm6.000 mm2.500 mm4.500 mmExternalNot RatedDIN 5406DIN 9810000000000000
    M55
    55.000 mm81.000 mm1.250 mm8.000 mm2.500 mm4.500 mmExternalNot RatedDIN 5406DIN 9810000000000000
    M60
    60.000 mm86.000 mm1.500 mm8.000 mm2.500 mm4.500 mmExternalNot RatedDIN 5406DIN 9810000000000000
    M65
    65.000 mm92.000 mm1.500 mm8.000 mm2.500 mm4.500 mmExternalNot RatedDIN 5406DIN 9810000000000000
    M70
    70.000 mm98.000 mm1.500 mm8.000 mm3.500 mm4.500 mmExternalNot RatedDIN 5406DIN 9810000000000000
    M75
    75.000 mm104.000 mm1.500 mm8.000 mm3.500 mm5.000 mmExternalNot RatedDIN 5406DIN 9810000000000000
    M80
    80.000 mm112.000 mm1.750 mm10.000 mm3.500 mm5.500 mmExternalNot RatedDIN 5406DIN 9810000000000000
    M85
    85.000 mm119.000 mm1.750 mm10.000 mm3.500 mm5.500 mmExternalNot RatedDIN 5406DIN 9810000000000000
    M90
    90.000 mm126.000 mm1.750 mm10.000 mm3.500 mm6.000 mmExternalNot RatedDIN 5406DIN 98100000000000000
    M95
    95.000 mm133.000 mm1.750 mm10.000 mm3.500 mm6.500 mmExternalNot RatedDIN 5406DIN 98100000000000000
    M100
    100.000 mm142.000 mm1.750 mm12.000 mm3.500 mm7.000 mmExternalNot RatedDIN 5406DIN 9810000000000000
    M105
    105.000 mm145.000 mm1.750 mm12.000 mm4.500 mm6.000 mmExternalNot RatedDIN 5406DIN 9810000000000000
    M110
    110.000 mm154.000 mm1.750 mm12.000 mm4.500 mm6.500 mmExternalNot RatedDIN 5406DIN 98100000000000000
    M115
    115.000 mm159.000 mm2.000 mm12.000 mm4.500 mm7.000 mmExternalNot RatedDIN 5406DIN 98100000000000000
    M120
    120.000 mm164.000 mm2.000 mm14.000 mm5.000 mm8.000 mmExternalNot RatedDIN 5406DIN 98100000000000000
    M125
    125.000 mm170.000 mm2.000 mm14.000 mm5.000 mm7.000 mmExternalNot RatedDIN 5406DIN 98100000000000000
    M130
    130.000 mm175.000 mm2.000 mm14.000 mm5.000 mm8.000 mmExternalNot RatedDIN 5406DIN 98100000000000000
    M135
    135.000 mm185.000 mm2.000 mm14.000 mm5.000 mm8.000 mmExternalNot RatedDIN 5406DIN 98100000000000000
    M140
    140.000 mm192.000 mm2.000 mm16.000 mm5.000 mm9.500 mmExternalNot RatedDIN 5406DIN 98100000000000000
    M145
    145.000 mm202.000 mm2.000 mm16.000 mm5.000 mm9.000 mmExternalNot RatedDIN 5406DIN 98100000000000000
    M150
    150.000 mm205.000 mm2.000 mm16.000 mm5.000 mm10.000 mmExternalNot RatedDIN 5406DIN 98100000000000000
    M160
    160.000 mm217.000 mm2.500 mm18.000 mm6.000 mm10.500 mmExternalNot RatedDIN 5406DIN 981000000000000000
    M170
    170.000 mm232.000 mm2.500 mm18.000 mm6.000 mm11.500 mmExternalNot RatedDIN 5406DIN 981000000000000000
    M180
    180.000 mm242.000 mm2.500 mm20.000 mm6.000 mm11.500 mmExternalNot RatedDIN 5406DIN 981000000000000000
    M220
    220.000 mm292.000 mm3.000 mm24.000 mm7.000 mm13.000 mmExternalNot RatedDIN 5406DIN 981000000000000000
     
    Stainless Steel
    3/8"
    0.406"0.875"0.046"0.120"0.063"0.125"ExternalNot RatedANSI/ABMA 8.2ANSI/ABMA 8.20000000000000
    7/16"
    0.484"1.106"0.046"0.120"0.064"0.148"ExternalNot RatedANSI/ABMA 8.2ANSI/ABMA 8.20000000000000
    9/16"
    0.601"1.156"0.046"0.120"0.066"0.172"ExternalNot RatedANSI/ABMA 8.2ANSI/ABMA 8.20000000000000
    5/8"
    0.679"1.328"0.046"0.120"0.067"0.195"ExternalNot RatedANSI/ABMA 8.2ANSI/ABMA 8.20000000000000
    3/4"
    0.801"1.531"0.046"0.176"0.062"0.203"ExternalNot RatedANSI/ABMA 8.2ANSI/ABMA 8.20000000000000
    15/16"
    0.989"1.719"0.054"0.176"0.072"0.221"ExternalNot RatedANSI/ABMA 8.2ANSI/ABMA 8.20000000000000
    1 1/8"
    1.193"1.922"0.054"0.176"0.093"0.213"ExternalNot RatedANSI/ABMA 8.2ANSI/ABMA 8.200000000000000
    1 3/8"
    1.396"2.250"0.054"0.176"0.094"0.221"ExternalNot RatedANSI/ABMA 8.2ANSI/ABMA 8.200000000000000
    1 1/2"
    1.583"2.469"0.063"0.290"0.095"0.232"ExternalNot RatedANSI/ABMA 8.2ANSI/ABMA 8.200000000000000
    1 3/4"
    1.792"2.734"0.063"0.290"0.096"0.224"ExternalNot RatedANSI/ABMA 8.2ANSI/ABMA 8.200000000000000
    1 7/8"
    1.992"2.922"0.063"0.290"0.097"0.239"ExternalNot RatedANSI/ABMA 8.2ANSI/ABMA 8.200000000000000
    2 1/8"2.182"3.109"0.068"0.290"0.103"0.225"ExternalNot RatedANSI/ABMA 8.2ANSI/ABMA 8.200000000000000
    2 3/8"2.400"3.344"0.068"0.290"0.124"0.249"ExternalNot RatedANSI/ABMA 8.2ANSI/ABMA 8.200000000000000
    2 1/2"
    2.588"3.578"0.068"0.290"1/8"0.256"ExternalNot RatedANSI/ABMA 8.2ANSI/ABMA 8.200000000000000
    2 3/4"
    2.791"3.828"0.068"0.290"1/8"0.256"ExternalNot RatedANSI/ABMA 8.2ANSI/ABMA 8.200000000000000
    2 7/8"2.973"4.109"0.077"0.290"0.135"0.274"ExternalNot RatedANSI/ABMA 8.2ANSI/ABMA 8.200000000000000
    3 1/8"3.177"4.375"0.077"0.353"0.132"0.267"ExternalNot RatedANSI/ABMA 8.2ANSI/ABMA 8.2000000000000000
    3 3/8"3.395"4.625"0.077"0.353"0.133"0.298"ExternalNot RatedANSI/ABMA 8.2ANSI/ABMA 8.2000000000000000
    3 1/2"3.582"4.938"0.100"0.353"0.155"0.329"ExternalNot RatedANSI/ABMA 8.2ANSI/ABMA 8.2000000000000000
    3 3/4"3.800"5.219"0.100"0.353"0.156"0.329"ExternalNot RatedANSI/ABMA 8.2ANSI/ABMA 8.2000000000000000
    3 7/8"3.988"5.500"0.100"0.353"0.171"0.344"ExternalNot RatedANSI/ABMA 8.2ANSI/ABMA 8.2000000000000000
    4 3/8"4.395"6.063"0.132"0.353"0.203"0.401"ExternalNot RatedANSI/ABMA 8.2ANSI/ABMA 8.2000000000000000
    4 3/4"4.801"6.469"0.132"0.353"0.204"0.400"ExternalNot RatedANSI/ABMA 8.2ANSI/ABMA 8.2000000000000000
     
    For Stepped Nuts
    Image of System. Front orientation. Contains Annotated. For Stepped Nuts. Spring Lock Washer.
    Image of Attribute. Front orientation. Contains MultipleImages. For Stepped Nuts.

     
    Steel
    M8
    8.000 mm20.000 mm0.800 mm3.000 mm2.000 mm2.500 mmNot RatedDIN 462DIN 18040000000000000
    M10
    10.000 mm25.000 mm0.800 mm4.000 mm2.500 mm3.000 mmNot RatedDIN 462DIN 18040000000000000
    M12
    12.000 mm28.000 mm0.800 mm5.000 mm2.500 mm3.000 mmNot RatedDIN 462DIN 18040000000000000
    M14
    14.000 mm30.000 mm0.800 mm5.000 mm2.500 mm3.000 mmNot RatedDIN 462DIN 18040000000000000
    M15
    15.000 mm30.000 mm0.800 mm5.000 mm2.500 mm3.000 mmNot Rated0000000000000
    M16
    16.000 mm32.000 mm1.000 mm5.000 mm2.500 mm3.000 mmNot RatedDIN 462DIN 18040000000000000
    M18
    18.000 mm34.000 mm1.000 mm5.000 mm2.500 mm4.000 mmNot RatedDIN 462DIN 18040000000000000
    M20
    20.000 mm36.000 mm1.000 mm6.000 mm2.500 mm4.000 mmNot RatedDIN 462DIN 18040000000000000
    M22
    22.000 mm40.000 mm1.000 mm6.000 mm2.500 mm4.000 mmNot RatedDIN 462DIN 18040000000000000
    M24
    24.000 mm42.000 mm1.000 mm6.000 mm2.500 mm4.000 mmNot RatedDIN 462DIN 18040000000000000
    M25
    25.000 mm42.000 mm1.000 mm6.000 mm2.500 mm4.000 mmNot Rated0000000000000
    M28
    28.000 mm50.000 mm1.000 mm7.000 mm2.500 mm5.000 mmNot RatedDIN 462DIN 18040000000000000
    M30
    30.000 mm50.000 mm1.200 mm7.000 mm2.500 mm5.000 mmNot RatedDIN 462DIN 18040000000000000
    M32
    32.000 mm52.000 mm1.200 mm7.000 mm2.500 mm5.000 mmNot RatedDIN 462DIN 18040000000000000
    M35
    35.000 mm55.000 mm1.200 mm7.000 mm2.500 mm5.000 mmNot RatedDIN 462DIN 18040000000000000
    M38
    38.000 mm58.000 mm1.200 mm8.000 mm2.500 mm5.000 mmNot RatedDIN 462DIN 18040000000000000
    M40
    40.000 mm62.000 mm1.200 mm8.000 mm2.500 mm5.000 mmNot RatedDIN 462DIN 18040000000000000
    M42
    42.000 mm62.000 mm1.200 mm8.000 mm2.500 mm5.000 mmNot RatedDIN 462DIN 18040000000000000
    M45
    45.000 mm68.000 mm1.200 mm8.000 mm2.500 mm5.000 mmNot RatedDIN 462DIN 18040000000000000
    M48
    48.000 mm75.000 mm1.200 mm8.000 mm2.500 mm5.000 mmNot RatedDIN 462DIN 18040000000000000
    M50
    50.000 mm75.000 mm1.200 mm8.000 mm2.500 mm5.000 mmNot RatedDIN 462DIN 18040000000000000
     
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