Lock Washers

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APPROVED VENDOR -

18-8 Stainless Steel Standard Spring Lock Washer

StyleModelFits Bolt SizesInside Dia.Outside Dia.ThicknessPrice (inc. GST)
AU51450.011.0001#40.114"0.209"0.025" SGD 0.74
BU51450.013.0001#60.141"0.25"0.031" SGD 1.76
CU51450.016.0001#80.167"0.293"0.04" SGD 2.94
DU51450.019.0001#100.193"0.334"0.047" SGD 3.64
EU51450.021.0001#120.220"0.377"0.056" SGD 3.44
FU51450.050.00011/2"0.502"0.869"0.125" SGD 11.63
GU51450.025.00011/4"0.252"0.487"0.062" SGD 5.82
HU51450.075.00013/4"0.753"1.265"0.188" SGD 8.49
IU51450.037.00013/8"0.377"0.68"0.094" SGD 13.93
JU51450.062.00015/8"0.628"1.073"0.156" SGD 16.74
KU51450.031.00015/16"0.314"0.583"0.078" SGD 9.29
LU51450.087.00017/8"0.878"1.459"0.219" SGD 14.18
MU51450.043.00017/16"0.440"0.77"0.109" SGD 7.60
APPROVED VENDOR -

316 Stainless Steel Standard Spring Lock Washer

StyleModelFits Bolt SizesInside Dia.Outside Dia.ThicknessPrice (inc. GST)
AU55450.011.0001#40.114"0.209"0.025" SGD 1.12
BU55450.013.0001#60.141"0.25"0.031" SGD 1.30
CU55450.016.0001#80.167"0.293"0.04" SGD 3.19
DU55450.019.0001#100.193"0.334"0.047" SGD 2.96
EU55450.050.00011/2"0.502"0.869"0.125" SGD 15.85
FU55450.025.00011/4"0.252"0.487"0.062" SGD 5.59
GU55450.075.00013/4"0.753"1.265"0.188" SGD 9.38
HU55450.037.00013/8"0.377"0.68"0.094" SGD 16.87
IU55450.062.00015/8"0.628"1.073"0.156" SGD 10.43
JU55450.031.00015/16"0.314"0.583"0.078" SGD 13.04
KU55450.043.00017/16"0.440"0.77"0.109" SGD 13.49
APPROVED VENDOR -

A2 Stainless Steel External Toothed, Closed Perimeter Lock Washer

StyleModelFits Bolt SizesInside Dia.Outside Dia.ThicknessPrice (inc. GST)
AM51460.030.0001M33.2mm6mm0.4mm SGD 4.00
BM51460.040.0001M44.3mm8mm0.5 mm SGD 1.82
CM51460.050.0001M55.3mm10mm0.6 mm SGD 3.10
DM51460.060.0001M66.4mm11mm0.7mm SGD 9.07
EM51460.080.0001M88.4mm15mm0.8 mm SGD 8.47
FM51460.200.0001M2021mm33mm1.4mm SGD 7.62
GM51460.240.0001M2425mm38mm1.5mm SGD 7.56
APPROVED VENDOR -

A2 Stainless Steel Hi Collar Split Lock Washer

StyleModelFits Bolt SizesInside Dia.Outside Dia.ThicknessPrice (inc. GST)
AM51390.030.0001M33.1mm5.6mm1 mm SGD 4.76
BM51390.040.0001M44.1mm7mm1.2mm SGD 4.30
CM51390.050.0001M55.1mm8.8mm1.6mm SGD 5.92
DM51390.060.0001M66.1mm9.9mm1.6mm SGD 5.53
EM51390.080.0001M88.1mm12.7mm2mm SGD 8.05
FM51390.100.0001M1010.2mm16 mm2.5mm SGD 11.22
GM51390.120.0001M1212.2mm18mm2.5mm SGD 8.55
APPROVED VENDOR -

A2 Stainless Steel Internal Tooth, Open Perimeter Lock Washer

StyleModelFits Bolt SizesInside Dia.Outside Dia.ThicknessPrice (inc. GST)
AM51458.020.0001M22.2mm4.5"0.3mm SGD 4.97
BM51458.030.0001M33.2mm6mm0.4mm SGD 4.74
CM51458.040.0001M44.3mm8mm0.5 mm SGD 4.18
DM51458.050.0001M55.3mm10mm0.6 mm SGD 3.97
EM51458.060.0001M66.4mm11mm0.7mm SGD 6.25
FM51458.080.0001M88.4mm15mm0.8 mm SGD 8.36
GM51458.100.0001M1010.5mm18mm0.9mm SGD 10.53
HM51458.120.0001M1213mm20.5mm1 mm SGD 5.46
IM51458.140.0001M1415mm24mm1 mm SGD 7.82
JM51458.160.0001M1617mm26mm1.2mm SGD 6.17
KM51458.200.0001M2021mm33mm1.4mm SGD 6.50
APPROVED VENDOR -

Steel Internal Tooth, Heavy Duty Type A Lock Washer

StyleModelFinishFits Bolt SizesInside Dia.Outside Dia.ThicknessPrice (inc. GST)
AU37320.037.0001Plain3/8"0.384"1.7"0.042" SGD 53.69
BU37321.025.0001Zinc1/4"0.256"0.5"0.035" SGD 57.98
CU37321.031.0001Zinc5/16"0.320"0.59"0.04" SGD 52.47
DU37321.050.0001Zinc1/2"0.512"0.88"0.055" SGD 56.73
EU37321.075.0001Zinc3/4"0.768"1.24"0.07" SGD 39.18
FU37321.037.0001Zinc3/8"0.384"1.7"0.042" SGD 62.03
GU37321.062.0001Zinc5/8"0.640"1.1"0.059" SGD 31.19
APPROVED VENDOR -

Steel Internal/External Tooth, Type A Lock Washer

StyleModelFits Bolt SizesInside Dia.Outside Dia.ThicknessPrice (inc. GST)
AU37590.050.00011/2"0.512"1.38"0.052" SGD 20.90
BU37590.037.00013/8"0.384"1.13"0.042" SGD 19.27
APPROVED VENDOR -

A4 Stainless Steel Standard Split Lock Washer

StyleModelFits Bolt SizesInside Dia.Outside Dia.ThicknessPrice (inc. GST)
AM55450.020.0001M22.1mm4.4mm0.5 mm SGD 4.97
BM55450.025.0001M2.52.6mm5.1mm0.6 mm SGD 4.70
CM55450.030.0001M33.1mm6.2mm0.8 mm SGD 9.73
DM55450.040.0001M44.1mm7.6mm0.9mm SGD 6.62
EM55450.050.0001M55.1mm9.2mm1.2mm SGD 19.70
FM55450.160.0001M1616.2mm27.4mm3.5mm SGD 8.32
GM55450.180.0001M1818.2mm29.4mm3.5mm SGD 13.04
HM55450.200.0001M2020.2mm33.6mm4mm SGD 7.74
IM55450.220.0001M2222.5mm35.9mm4mm SGD 18.36
APPROVED VENDOR -

410 Stainless Steel External Tooth Lock Washer

StyleModelFits Bolt SizesInside Dia.Outside Dia.ThicknessThickness TolerancePrice (inc. GST)
A1NY46#40.123"0.26"0.018"0.012-0.018" SGD 8.42
B1NY48#80.176"0.381"0.023"0.018-0.023" SGD 0.62
CU53460.037.00013/8"0.398"0.694"0.04"0.032-0.04" SGD 11.90
APPROVED VENDOR -

410 Stainless Steel Internal Tooth, Type A Lock Washer

StyleModelFits Bolt SizesInside Dia.Outside Dia.ThicknessPrice (inc. GST)
AU53462.008.0001#20.089"0.172"0.01" SGD 4.74
BU53462.009.0001#30.102"0.215"0.01" SGD 4.91
CU53462.011.0001#40.115"0.245"0.012" SGD 3.29
DU53462.013.0001#60.141"0.275"0.016" SGD 3.17
EU53462.016.0001#80.168"0.325"0.018" SGD 3.41
FU53462.019.0001#100.195"0.365"0.018" SGD 4.74
GU53462.021.0001#120.221"0.394"0.02" SGD 3.42
HU53462.050.00011/2"0.512"0.867"0.037" SGD 4.20
IU53462.025.00011/4"0.256"0.46"0.023" SGD 3.95
JU53462.075.00013/4"0.769"1.22"0.047" SGD 6.62
KU53462.037.00013/8"0.384"0.67"0.032" SGD 9.87
LU53462.062.00015/8"0.640"1.045"0.042" SGD 10.00
MU53462.031.00015/16"0.320"0.594"0.028" SGD 6.91
NU53462.043.00017/16"0.448"0.74"0.032" SGD 11.11
APPROVED VENDOR -

A2 Stainless Steel Standard Split Lock Washer

StyleModelFits Bolt SizesInside Dia.Outside Dia.Rockwell HardnessThicknessPrice (inc. GST)
AM51450.020.0001M22.1mm4.4mmC38 to C460.5 mm SGD 5.19
BM51450.025.0001M2.52.6mm5.1mmC38 to C460.6 mm SGD 4.66
CM51450.026.0001M2.62.7mm5.2mmC460.6 mm SGD 4.88
DM51450.030.0001M33.1mm6.2mmC460.8 mm SGD 7.33
EM51450.035.0001M3.53.6mm6.7mmC460.8 mm SGD 1.84
FM51450.040.0001M44.1mm7.6mmC350.9mm SGD 13.52
GM51450.050.0001M55.1mm9.2mmC38 to C461.2mm SGD 6.50
HM51450.060.0001M66.1mm11.8mmC351.6mm SGD 7.86
IM51450.080.0001M88.1mm14.8mmC352mm SGD 7.99
JM51450.100.0001M1010.2mm18.1mmC352.2mm SGD 10.89
KM51450.120.0001M1212.2mm21.1mm-2.5mm SGD 6.85
LM51450.140.0001M1414.2mm24.1mmC353mm SGD 11.78
MM51450.160.0001M1616.2mm27.4mm-3.5mm SGD 7.08
NM51450.180.0001M1818.2mm29.4mmC353.5mm SGD 7.49
OM51450.200.0001M2020.2mm33.6mm-4mm SGD 6.25
PM51450.220.0001M2222.5mm35.9mmC38 to C464mm SGD 7.41
QM51450.240.0001M2424.5mm40mmC355mm SGD 10.70
APPROVED VENDOR -

A2 Stainless Steel External Tooth, Open Perimeter Lock Washer

StyleModelFits Bolt SizesInside Dia.Outside Dia.ThicknessPrice (inc. GST)
AM51456.030.0001M33.2mm6mm0.4mm SGD 3.35
BM51456.040.0001M44.3mm8mm0.5 mm SGD 2.82
CM51456.050.0001M55.3mm10mm0.6 mm SGD 4.10
DM51456.060.0001M66.4mm11mm0.7mm SGD 5.42
APPROVED VENDOR -

Steel External Tooth, Type A Lock Washer

StyleModelFits Bolt SizesInside Dia.Outside Dia.Rockwell HardnessThicknessPrice (inc. GST)
AU37420.100.00011"1.025"1.59"C38 to C460.059" SGD 5.19
BU37420.050.00011/2"0.513"0.88"C40 to C500.037" SGD 3.87
CU37420.075.00013/4"0.768"1.22"C40 to C500.047" SGD 4.18
DU37420.037.00013/8"0.384"0.67"C40 to C500.032" SGD 4.74
EU37420.062.00015/8"0.641"1.045"C40 to 500.042" SGD 2.81
FU37420.087.00017/8"0.897"1.38"C38 to C460.052" SGD 4.06
GU37420.043.00017/16"0.448"0.74"C40 to C500.032" SGD 3.93
HU37420.056.00019/16"0.576"0.96"C40 to C500.037" SGD 7.51
APPROVED VENDOR -

410 Stainless Steel External Tooth, Type A Lock Washer

StyleModelFits Bolt SizesInside Dia.Outside Dia.ThicknessPrice (inc. GST)
AU53460.011.0001#40.115"0.245"0.012" SGD 1.47
BU53460.013.0001#60.141"0.305"0.016" SGD 1.22
CU53460.016.0001#80.168"0.365"0.018" SGD 2.55
DU53460.019.0001#100.195"0.395"0.018ft. SGD 3.62
EU53460.050.00011/2"0.513"0.88"0.037" SGD 4.99
FU53460.025.00011/4"0.256"0.494"0.023" SGD 4.99
GU53460.075.00013/4"0.768"1.22"0.047" SGD 6.25
HU53460.062.00015/8"0.641"1.045"0.042" SGD 17.95
IU53460.031.00015/16"0.320"0.588"0.028" SGD 7.70
JU53460.043.00017/16"0.448"0.74"0.032" SGD 14.86
APPROVED VENDOR -

Steel Heavy Split Lock Washer

StyleModelFinishFits Bolt SizesInside Dia.Outside Dia.ThicknessPrice (inc. GST)
AU37180.037.0001Plain3/8"0.377"0.688"0.115" SGD 6.66
BU37180.137.0001Plain1.375"1.379"2.301"0.422" SGD 139.28
CU37180.250.0001Plain2.5"2.512"3.648"0.496" SGD 206.30
DU37180.225.0001Plain2.25"2.262"3.398"0.496" SGD 227.87
EU37180.043.0001Plain7/16"0.440"0.784"0.133" SGD 13.99
FU37180.175.0001Plain1.75"1.758"2.82"0.458" SGD 170.01
GU37180.162.0001Plain1.625"1.633"2.694"0.458" SGD 113.80
HU37180.150.0001Plain1.5"1.504"2.491"0.458" SGD 139.07
IU37180.200.0001Plain2"2.008"3.144"0.496" SGD 182.91
JU37180.125.0001Plain1.25"1.254"2.104"0.384" SGD 66.52
KU37180.087.0001Plain7/8"0.878"1.489"0.266" SGD 6.87
LU37180.075.0001Plain3/4"0.753"1.285"0.226" SGD 7.58
MU37180.062.0001Plain5/8"0.628"1.087"0.189" SGD 5.53
NU37180.056.0001Plain9/16"0.564"0.975"0.17" SGD 10.12
OU37180.050.0001Plain1/2"0.502"0.879"0.151" SGD 6.62
PU37180.100.0001Plain1"1.003"1.7"0.306" SGD 8.75
QU37183.150.0001Zinc1.5"1.504"2.491"0.458" SGD 150.95
RU37183.100.0001Zinc1"1.003"1.7"0.306" SGD 35.37
SU37183.087.0001Zinc7/8"0.878"1.489"0.266" SGD 7.58
TU37183.050.0001Zinc1/2"0.502"0.879"0.151" SGD 5.98
UU37183.056.0001Zinc9/16"0.564"0.975"0.17" SGD 78.61
VU37183.125.0001Zinc1.25"1.254"2.104"0.384" SGD 30.49
WU37183.075.0001Zinc3/4"0.753"1.285"0.226" SGD 8.84
XU37183.062.0001Zinc5/8"0.628"1.087"0.189" SGD 5.67
YU37183.043.0001Zinc7/16"0.440"0.784"0.133" SGD 6.33
APPROVED VENDOR -

Phosphorus Bronze Internal Tooth, Type A Lock Washer

StyleModelFits Bolt SizesInside Dia.Outside Dia.Rockwell HardnessThicknessThickness TolerancePrice (inc. GST)
AU50462.008.0001#20.095"0.2"B900.015"0.01-0.016" SGD 6.27
BU50462.011.0001#40.123"0.27"B900.018"0.012-0.018" SGD 9.60
CU50462.013.0001#60.150"0.295"B900.021"0.016-0.022" SGD 11.82
DU50462.016.0001#80.176"0.34"B900.023"0.018-0.023" SGD 12.13
EU50462.019.0001#100.204"0.381"B900.024"0.018-0.024" SGD 29.14
FU50462.050.00011/2"0.530"0.9"B900.045"0.037-0.045" SGD 28.96
GU50462.025.00011/4"0.267"0.478"B900.028"0.023-0.028" SGD 24.47
HU50462.037.00013/8"0.398"0.692"B900.04"0.032-0.04" SGD 42.93
IU50462.031.00015/16"0.320"0.594"C500.028"- SGD 101.63
APPROVED VENDOR -

410 Stainless Steel Internal Tooth Lock Washer

StyleModelFits Bolt SizesInside Dia.Outside Dia.ThicknessThickness TolerancePrice (inc. GST)
A1NY18#80.176"0.34"0.023"0.018-0..23" SGD 0.50
B1NY20#100.204"0.381"0.024"0.018-0.024"-
RFQ
APPROVED VENDOR -

Phosphorus Bronze External Tooth Lock Washer

StyleModelFits Bolt SizesInside Dia.Outside Dia.ThicknessThickness TolerancePrice (inc. GST)
AU50450.011.0001#40.123"0.26"0.018"0.012-0.018" SGD 9.50
BU50450.013.0001#60.150"0.32"0.022"0.016-0.022" SGD 8.71
CU50450.016.0001#80.176"0.381"0.023"0.018-0.023" SGD 22.50
DU50450.019.0001#100.204"0.41"0.024"0.018-0.024" SGD 33.26
EU50450.050.00011/2"0.530"0.9"0.045"0.037-0.045" SGD 49.03
FU50450.025.00011/4"0.267"0.51"0.028"0.023-0.028" SGD 28.60
APPROVED VENDOR -

Silicon Bronze Standard Split Lock Washer

StyleModelColorFits Bolt SizesInside Dia.Outside Dia.ThicknessThickness TolerancePrice (inc. GST)
AU43150.037.0001-3/8"0.377"0.68"0.094"- SGD 53.46
BU43150.025.0001-1/4"0.252"0.487"0.062"- SGD 46.34
BU43150.050.0001-1/2"0.502"0.869"0.125"- SGD 99.66
BU43150.062.0001-5/8"0.628"1.073"0.156"- SGD 79.92
C1NU87Bronze#40.120"0.209"0.025"0.025" SGD 7.72
D1NU88Bronze#60.148"0.25"0.031"0.031" SGD 12.73
E1NU93Bronze1/2"0.512"0.869"0.125"0.125" SGD 11.86
F1NU94Bronze5/8"0.641"1.073"0.156"0.156" SGD 92.52
G1NU95Bronze3/4"0.766"1.265"0.188"0.188" SGD 61.14
HU43150.019.0001Plain#100.193"0.334"0.047"- SGD 31.48
BU43150.021.0001Plain#120.220"0.377"0.056"- SGD 70.83
APPROVED VENDOR -

Split Lock Washer 1-1/4", 10PK

ModelItemPrice (inc. GST)
DLL125N0000P-PK10AA9MZD SGD 40.42
APPROVED VENDOR -

Split Lock Washer Steel #10, 100PK

ModelItemPrice (inc. GST)
DLL010N0000Z-PK100AA9MZH SGD 6.50

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