Flat Washers

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Flat washers are used with threaded fasteners for distributing the load uniformly and reducing frictional losses during screw tightening. These units are used for providing spacing and...Read more

GRAINGER -

Steel Flat Washer

StyleModelFinishFits Bolt SizesInside Dia.ItemOutside Dia.Package WeightSystem of MeasurementThicknessPrice
AB38100.100.0001Plain1"1-1/16"Flat Washer2.5"21.21 Lbs.Inch0.165"€129.36
BB38100.075.0001Plain3/4"13/16"Flat Washer2"14.68 Lbs.Inch0.148"€215.50
CB38100.062.0001Plain5/8"11/16"Flat Washer1.75"20.48 Lbs.Inch0.134"€136.11
DB38100.087.0001Plain7/8"15/16"Flat Washer2.25"22.00 Lbs.Inch0.165"€128.93
EB38100.050.0001Plain1/2"9/16"Flat Washer1.375"21.34 Lbs.Inch0.109"€128.63
FM38250.160.0001Zinc-PlatedM1617.00mmPlain Washer28mm1.682 Lbs.Metric2.5mm€11.84
GM38250.080.0001Zinc-PlatedM88.40mmPlain Washer15mm0.335 Lbs.Metric1.6mm€5.04
HM38250.026.0001Zinc-PlatedM2.62.70mmPlain Washer5.5"0.013 Lbs.Metric0.5 mm€3.36
IM38430.120.0001Zinc-PlatedM1213.00mmPlain Washer30mm5.292 Lbs.Metric6mm€23.07
JM38250.100.0001Zinc-PlatedM1010.50mmPlain Washer18mm0.465 Lbs.Metric1.6mm€3.49
KM38430.270.0001Zinc-PlatedM2728.00mmPlain Washer60mm9.592 Lbs.Metric10mm€120.34
LM38430.180.0001Zinc-PlatedM1819.00mmPlain Washer44mm17.067 Lbs.Metric8mm€299.57
MM38430.160.0001Zinc-PlatedM1617.00mmPlain Washer40mm9.923 Lbs.Metric6mm€96.36
NM38430.100.0001Zinc-PlatedM1010.50mmPlain Washer25 mm2.426 Lbs.Metric4mm€13.41
OM38430.040.0001Zinc-PlatedM44.30mmPlain Washer12 mm0.243 Lbs.Metric1.6mm€4.24
PM38430.030.0001Zinc-PlatedM33.20mmPlain Washer9mm0.097 Lbs.Metric1 mm€4.27
QM38250.140.0001Zinc-PlatedM1415.00mmPlain Washer24mm1.103 Lbs.Metric2.5mm€15.03
RM38250.020.0001Zinc-PlatedM22.20mmPlain Washer4.5"0.007 Lbs.Metric0.3mm€3.65
SM38250.120.0001Zinc-PlatedM1213.00mmPlain Washer20 mm0.507 Lbs.Metric2mm€5.15
TM38250.060.0001Zinc-PlatedM66.40mmPlain Washer11mm0.174 Lbs.Metric1.6mm€4.34
UM38250.180.0001Zinc-PlatedM1819.00mmPlain Washer30mm1.832 Lbs.Metric2.5mm€71.65
VM38430.200.0001Zinc-PlatedM2021.00mmPlain Washer44mm14.641 Lbs.Metric8mm€84.42
WM38430.080.0001Zinc-PlatedM88.40mmPlain Washer21mm1.764 Lbs.Metric4mm€11.51
XU38400.008.0002Zinc-Plated#23/32"Flat Washer1/4"-Inch0.031"€3.77
YU38400.011.0005Zinc-Plated#41/8"Flat Washer7/16"-Inch0.047"€2.68
APPROVED VENDOR -

Flat Washer Thick Stainless Steel

StyleModelFits Bolt SizesInside Dia.Outside Dia.ThicknessPrice
AU51410.006.0001#01/16"1/8"0.016"€30.33
BU51410.007.0001#13/32"5/32"0.016"€25.82
CU51410.008.0001#23/32"3/16"0.031"€27.01
DU51410.011.0003#41/8"5/16"0.078"€41.65
EU51410.011.0001#41/8"1/4"0.063"€91.61
FU51410.013.0004#65/32"3/8"0.078"€45.65
GU51410.013.0002#65/32"5/16"0.063"€47.09
HU51410.016.0001#85/32"3/8"0.063"€17.23
IU51410.016.0003#83/16"7/16"0.078"€36.15
JU51410.019.0001#103/16"1/2"0.094"€5.45
KU51410.100.00011"1.031"2"0.188"€8.33
LU51410.050.00031/2"17/32"1.125"0.125"€13.28
MU51410.025.00011/4"9/32"1/2"0.078"€64.67
NU51410.025.00031/4"9/32"5/8"0.125"€6.97
OU51410.075.00033/4"25/32"1.625"0.125"€21.33
PU51410.037.00023/8"13/32"3/4"0.094"€7.60
QU51410.037.00043/8"13/32"7/8"0.125"€15.71
RU51410.062.00035/8"61/93"1.375"0.125"€18.49
SU51410.031.00055/16"11/32"3/4"0.094"€7.77
TU51410.031.00015/16"11/32"5/8"0.094"€4.49
UU51410.031.00035/16"11/32"11/16"0.094"€256.63
VU51410.031.00065/16"11/32"3/4"0.125"€9.17
WU51410.043.00037/16"15/32"1"0.125"€16.00
GRAINGER -

Carbon Steel Hardened Steel Washer

StyleModelFinishFits Bolt SizesInside Dia.MaterialOutside Dia.SizeThicknessPrice
AU04237.075.0001Hot Dipped Galvanized3/4"3/4"Carbon Steel1.469"3/4"0.122 to 0.177"€3.65
BU04237.100.0001Hot Dipped Galvanized1"1"Carbon Steel2"1"0.136 to 0.177"€4.48
CU04237.125.0001Hot Dipped Galvanized1.25"1.25"Carbon Steel2.5"1.25"0.136 to 0.177"€6.54
DU04237.050.0001Hot Dipped Galvanized1/2"1/2"Carbon Steel1.063"1/2"0.097 to 0.177"€4.99
EU04237.087.0001Hot Dipped Galvanized7/8"7/8"Carbon Steel1.75"7/8"0.136 to 0.177"€3.26
FU04237.112.0001Hot Dipped Galvanized1.125"1.125"Carbon Steel2.25"1.125"0.136 to 0.177"€3.91
GU04237.062.0001Hot Dipped Galvanized5/8"5/8"Steel1 5/16"-0.122 to 0.177"€3.22
HU04035.050.0001Plain1/2"1/2"Carbon Steel1.063"1/2"0.097 to 0.177"€4.62
IU04035.075.0001Plain3/4"3/4"Carbon Steel1.469"3/4"0.122 to 0.177"€3.61
JU04035.100.0001Plain1"1"Carbon Steel2"1"0.136 to 0.177"€6.89
KU04035.125.0001Plain1.25"1.25"Carbon Steel2.5"1.25"0.136 to 0.177"€5.59
LU04035.062.0001Plain5/8"5/8"Carbon Steel1.313"5/8"0.122 to 0.177"€3.10
MU04035.087.0001Plain7/8"7/8"Carbon Steel1.75"7/8"0.136 to 0.177"€2.77
NU04035.112.0001Plain1.125"1.125"Carbon Steel2.25"1.125"0.136 to 0.177"€4.44
StyleModelBolt SizeInside Dia.
A50FWBOX1-1/16"1/2"
RFQ
A25FWBOX1/4"1/4"
RFQ
A38FWBOX3/8"0.421"
RFQ
GRAINGER -

18-8 Stainless Steel Fender Washer

StyleModelFits Bolt SizesGradeInside Dia.Outside Dia.ThicknessPrice
AU55530.019.0002#103163/16"11/16"0.047"€38.90
BU55530.050.01751/2"3161/2"1.75"0.065"€26.91
CU55530.050.03001/2"3161/2"3"0.065"€71.70
DU55530.050.01251/2"3161/2"1.25"0.065"€14.33
EU51530.050.01751/2"18-81/2"1.75"0.065"€20.70
FU51530.050.02501/2"18-81/2"2.5"0.065"€49.42
GU55530.050.02501/2"3161/2"2.5"0.065"€38.89
HU51530.050.03001/2"18-81/2"3"0.065"€45.03
IU51530.050.01251/2"18-81/2"1.25"0.065"€8.28
JU55530.025.03001/4"3161/4"3"0.065"€145.83
KU55530.025.01751/4"3161/4"1.75"0.065"€51.71
LU51530.025.02501/4"18-89/32"2.5"0.065"€69.63
MU51530.025.03001/4"18-89/32"3"0.065"€104.30
NU55530.025.02501/4"3161/4"2.5"0.065"€122.69
OU51530.025.01751/4"18-89/32"1 49/64"0.065"€54.84
PU55530.012.00621/8"3161/8"5/8"0.065"€23.44
QU55530.012.00751/8"3165/32"3/4"0.065"€11.96
RU51530.012.00621/8"18-85/32"5/8"0.065"€44.95
SU51530.037.03003/8"18-83/8"3"0.065"€127.82
TU55530.037.03003/8"3163/8"3"0.065"€163.70
UU51530.037.01753/8"18-83/8"1.75"0.065"€62.40
VU55530.037.01753/8"3163/8"1.75"0.065"€61.35
WU51530.018.01503/16"18-83/16"1.5"0.065"€28.35
XU55530.018.01503/16"3163/16"1.5"0.065"€50.02
YU51530.018.00503/16"18-83/16"1/2"0.065"€2.80
TE-CO -

Washer Assemblies

StyleModelColorFits Bolt SizesInside Dia.MaterialOutside Dia.Rockwell HardnessSizeThicknessPrice
A42704Black5/8"21/32"Steel1.375"85 to 90 on 15N Scale5/8"5/16€6.92
B42707Black1"1-1/16"Steel2"85 to 90 on 15N Scale1"1/2"€13.16
C42702Black5/16, 3/8"13/32"Steel7/8"85 to 90 on 15N Scale-1/4"€3.61
D42703Black7/16, 1/2"17/32"Steel1.125"85 to 90 on 15N Scale-5/16€5.50
E42705Black3/4"25/32"Steel1.625"85 to 90 on 15N Scale3/4"3/8"€9.17
F42708Black1.125"1.200"Steel2.25"85 to 90 on 15N Scale1 1/8"1/2"€24.48
G42706Black7/8"15/16"Steel1.75"85 to 90 on 15N Scale7/8"3/8"€12.27
H42710Black1.5"1.500"Steel2.875"85 to 90 on 15N Scale1 1/2 Lbs.1/2"€42.47
I47702Plain3/8"13/32"303 Stainless Steel7/8"27 on 15N Scale3/8"1/4"€15.86
J47705Plain3/4"25/32"303 Stainless Steel1.625"27 on 15N Scale3/4"3/8"€32.66
FABORY -

Fender Washers

StyleModelFastener FinishFinishFits Bolt SizesThicknessThickness ToleranceWasher Inside Dia.Washer Material GradeWasher O.D.Price
AB51530.037.0150PlainPlain3/8"0.065"0.047" to 0.080"13/32"18-81 1/2"€558.90
AB51530.037.0200PlainPlain3/8"0.065"0.047" to 0.080"13/32"18-82"€430.93
BB55530.031.0087PlainPlain5/16"0.065"0.047" to 0.080"5/16"3167/8"€757.73
BB55530.025.0250PlainPlain1/4"0.065"0.047" to 0.080"1/4"3162 1/2"€736.31
AB55530.025.0200PlainPlain1/4"0.065"0.047" to 0.080"9/32"3162"€861.11
AB55530.025.0150PlainPlain1/4"0.065"0.047" to 0.080"9/32"3161 1/2"€798.55
AB55530.025.0100PlainPlain1/4"0.065"0.047" to 0.080"9/32"3161"€861.91
BB55530.018.0150PlainPlain3/16"0.065"0.047" to 0.080"3/16"3161 1/2"€1,100.45
AB55530.018.0100PlainPlain3/16"0.065"0.047" to 0.080"3/16"3161"€791.02
AB55530.018.0050PlainPlain3/16"0.065"0.047" to 0.080"3/16"3161/2"€2,465.18
BB55530.015.0087PlainPlain5/32"0.065"0.047" to 0.080"5/32"3167/8"€3,414.89
BB55530.012.0062PlainPlain1/8"0.065"0.047" to 0.080"1/8"3165/8"€3,120.63
BB51530.050.0250PlainPlain1/2"0.065"0.047" to 0.080"1/2"18-82 1/2"€671.06
BB51530.050.0175PlainPlain1/2"0.065"0.047" to 0.080"1/2"18-81 3/4"€1,144.80
BB51530.037.0175PlainPlain3/8"0.065"0.047" to 0.080"3/8"18-81 3/4"€967.85
AB51530.037.0162PlainPlain3/8"0.065"0.047" to 0.080"13/32"18-81 5/8"€466.31
AB55530.031.0125PlainPlain5/16"0.065"0.047" to 0.080"11/32"3161 1/4"€673.76
AB51530.037.0125PlainPlain3/8"0.065"0.047" to 0.080"13/32"18-81 1/4"€501.39
AB51530.031.0150PlainPlain5/16"0.065"0.047" to 0.080"11/32"18-81 1/2"€722.28
AB51530.031.0125PlainPlain5/16"0.065"0.047" to 0.080"11/32"18-81 1/4"€502.48
AB51530.018.0125PlainPlain3/16"0.065"0.047" to 0.080"3/16"18-81 1/4"€476.94
BB51530.015.0087PlainPlain5/32"0.065"0.047" to 0.080"3/16"18-87/8"€989.31
CB51530.012.0075PlainPlain1/8"0.065"0.047" to 0.080"5/32"18-83/4"€578.39
BB38213.037.0200PlainPlain3/8"0.0625"+0.08" /-0.047"13/32"Low Carbon2"€510.43
BB38213.037.0125PlainPlain3/8"0.0625"+0.08" /-0.047"13/32"Low Carbon1 1/4"€9,645.17
COOPER B-LINE -

Flat Washers

StyleModelItem
ABFVFW3/8Flat Washer
RFQ
ABFVFW1Flat Washer
RFQ
B5/16 FW YZN BOXEDFlat Washer
RFQ
B5/16 FW NYL BOXEDFlat Washer
RFQ
B1/2 FW YZN BOXEDFlat Washer
RFQ
ABFVFW5/8Flat Washer
RFQ
C3/8FWZNFlat Washer
RFQ
B3/8 FW SB BOXEDFlat Washer
RFQ
B3/8 FW NYL BOXEDFlat Washer
RFQ
C1/4FWZNFlat Washer
RFQ
C5/8FWZNFlat Washer
RFQ
ABFVFW1/2Flat Washer
RFQ
B5/8 FW YZN BOXEDFlat Washer
RFQ
B5/16 FW SB BOXEDFlat Washer
RFQ
B3/8 FW YZN BOXEDFlat Washer
RFQ
B1/4 FW YZN BOXEDFlat Washer
RFQ
B1/4 FW NYL BOXEDFlat Washer
RFQ
C1/2FWZNFlat Washer
RFQ
ABFVFW3/4Flat Washer
RFQ
CWSHR,FLT 1/2 SS4Washer
RFQ
CWSHR,FLT 3/8 SS4Washer
RFQ
CWSHR,FLT 1/4 SS4Washer
RFQ
CWSHR,FLT 3/8 SS6 48/BAGWasher
RFQ
CWSHR,FLT 1/4 SS6Washer
RFQ
CWSHR,FLT 1/2 SS6Washer
RFQ
SUPER-STRUT -

AB241 Series Square Washer

StyleModelColorFinishMaterialThicknessWidth
AAB241L-1/2EG-Electro-GalvanizedSteel1/2"1-9/16"
RFQ
BAB241L-5/8EG-Electro-GalvanizedSteel--
RFQ
BAB241L-1/2-Gold GalvanizedSteel1/2"1-9/16"
RFQ
BAB241L-1/4-Gold GalvanizedSteel-1-9/16"
RFQ
BAB241L-1/4EG-Silver GalvanizedSteel--
RFQ
BAB241L-3/8-Gold GalvanizedSteel3/8"1-9/16"
RFQ
AAB241L-3/8EG-Electro-GalvanizedSteel3/8"1-9/16"
RFQ
CAB241L-5/16-Gold GalvanizedSteel--
RFQ
BAB241L-5/16EG-Electro-GalvanizedSteel--
RFQ
BAB241L-5/8-Gold GalvanizedSteel--
RFQ
DAB241-1/2-HDG-Hot-Dip GalvanizedSteel1/4"1-1/2"
RFQ
DAB241-3/4-Gold GalvanizedSteel1/4"1-1/2"
RFQ
DAB241-3/8-HDG-Hot-Dip GalvanizedSteel3/16"1-1/2"
RFQ
EAB241-5/16-Gold GalvanizedSteel1/8"1-1/2"
RFQ
FAB241-5/16GR--Steel1/8"-
RFQ
FAB241-5/16SS--Stainless Steel1/8"-
RFQ
EAB241-5/8-Gold GalvanizedSteel1/8"1-1/2"
RFQ
FAB241-5/8SS316--Stainless Steel1/4"-
RFQ
EAB241-1/2-GRGreen-Steel1/4"1-1/2"
RFQ
EAB241-3/8-GRGreenUrethane PowderSteel3/16"1-1/2"
RFQ
EAB241-3/8-WHWhiteUrethane PowderSteel3/16"1-1/2"
RFQ
EAB241-1/2-WHWhite-Steel1/4"1-1/2"
RFQ
METRIC BLUE -

Flat Washers

StyleModelFits Bolt SizesInside Dia.Outside Dia.Rockwell HardnessThicknessPrice
AUST202003M66.87mm13mmRC38-451.75mm€16.00
AUST202005M89.12mm18.8mmRC38-452.3mm€33.22
AUST202006M1011.12mm20 mmRC38-452.3mm€18.94
AUST202007M1213.57mm25.4mmRC38-452.8mm€8.22
BUST194163M1415mm28mm200-300HV2.5mm€27.44
AUST202009M1617.52mm32 mmRC38-453.5mm€3.96
AUST202010M2022.32mm39mmRC38-454mm€4.41
AUST202011M2426.12mm44mmRC38-454.6mm€4.59
FABORY -

SAE Washers

StyleModelFits Bolt SizesThicknessWasher Inside Dia.Washer O.D.Price
AU38206.150.00011 1/20.165"1 5/8"3"€11.62
AB38206.150.00011 1/20.165"1 5/8"3"€222.90
AU38206.125.00011 1/40.165"1 3/8"2 1/2"€8.33
AB38206.125.00011 1/40.165"1 3/8"2 1/2"€264.68
AB38206.112.00011 1/80.134"1 1/4"2 1/4"€284.98
AU38206.112.00011 1/80.134"1 1/4"2 1/4"€5.81
AB38206.137.00011 3/80.165"1 1/2"2 3/4"€241.74
AU38206.137.00011 3/80.165"1 1/2"2 3/4"€9.19
AU38206.100.00011"0.134"1 1/16"2"€4.21
AB38206.100.00011"0.134"1 1/16"2"€257.84
AB38206.050.00011/2"0.095"17/32"1 1/16"€235.58
AU38206.050.00011/2"0.095"17/32"1 1/16"€6.83
AB38206.025.00011/4"0.065"9/32"5/8"€334.19
AU38206.025.00011/4"0.065"9/32"5/8"€5.42
AU38206.075.00013/4"0.134"13/16"1 15/32"€8.02
AB38206.075.00013/4"0.134"13/16"1 15/32"€262.25
AU38206.037.00013/8"0.065"13/32"13/16"€8.19
AB38206.037.00013/8"0.065"13/32"13/16"€295.31
AB38206.062.00015/8"0.095"21/32"1 5/16"€272.30
AU38206.062.00015/8"0.095"21/32"1 5/16"€8.12
AB38206.031.00015/16"0.065"11/32"11/16"€300.86
AU38206.031.00015/16"0.065"11/32"11/16"€6.37
AB38206.087.00017/8"0.134"15/16"1 3/4"€247.67
AU38206.087.00017/8"0.134"15/16"1 3/4"€6.86
AB38206.043.00017/16"0.065"15/32"59/64"€287.28
GRAINGER -

Steel Fender Washer

StyleModelFits Bolt SizesInside Dia.Outside Dia.ThicknessPrice
AU38160.013.0002#65/32"9/16"0.047"€3.89
BU38160.019.0002#103/16"11/16"0.047"€5.36
CU38160.025.00021/4"9/32"9/16"0.047"€4.50
DU38210.018.00503/16"3/16"1/2"0.065"€2.11
EU38160.031.00015/16"11/32"5/8"0.047"€3.01
FU38160.087.00027/8"15/16"3.25"0.125"€28.59
APPROVED VENDOR -

316 Stainless Steel Fender Washer

StyleModelFits Bolt SizesInside Dia.Outside Dia.Package WeightSizeThicknessThickness TolerancePrice
AU55530.013.0001#65/32"9/16"--0.047"-€8.47
BZ0449-316#65/32"9/16"0.18 Lbs.-0.047"+/-0.007€8.65
CZ0450-316#811/64"3/4"0.32 Lbs.-0.04"+/-0.007€7.05
DZ0451-316#83/16"3/4"0.33 Lbs.-0.05"+/-0.007€18.73
EZ0453-316#1013/64"11/16"0.26 Lbs.-0.04"+/-0.007€7.94
FU55530.018.0125#107/32"1.25"--0.047"-€22.01
GZ0452-316#1013/64"1/2"0.13 Lbs.-0.04"+/-0.007€9.80
HZ0455-316#1013/64"3/4"0.35 Lbs.-0.04"+/-0.007€10.16
IZ0456-316#107/32"1.25"0.90 Lbs.-0.05"+/-0.007€22.88
JZ0454-316#1013/64"1"0.60 Lbs.-0.04"+/-0.007€20.88
KU55530.050.02001/2"17/32"2"--0.063"-€29.83
LZ0472-3161/2"17/32"1.5"1.15 Lbs.1/2"0.062"+/-0.010"€10.19
MU55530.050.01501/2"17/32"1.5"--0.063"-€15.53
NZ0473-3161/2"17/32"2"2.15 Lbs.1/2"0.062"+/-0.010"€14.10
OZ0463-3161/4"9/32"2"2.30 Lbs.1/4"0.062"+/-0.010"€30.45
PU55530.025.01501/4"9/32"1.5"--0.063"-€25.91
QU55530.025.01251/4"9/32"1.25"--0.047"-€20.30
RU55530.025.01001/4"9/32"1"--0.047"-€9.78
SU55530.025.00871/4"9/32"7/8"--0.063"-€12.27
TU55530.025.00011/4"9/32"1/2"--0.047"-€3.83
UZ0462-3161/4"9/32"1.5"1.30 Lbs.1/4"0.062"+/-0.010"€40.61
VU55530.025.02001/4"9/32"2"--0.063"-€59.18
WU55530.025.00021/4"9/32"9/16"--0.063"-€29.11
XZ0458-3161/4"17/64"9/16"0.20 Lbs.1/4"0.063"+/-0.007€17.19
YZ0461-3161/4"9/32"1.25"0.90 Lbs.1/4"0.05"+/-0.010"€32.06
APPROVED VENDOR -

Steel SAE Washer

StyleModelFinishFits Bolt SizesInside Dia.Outside Dia.Package WeightRockwell HardnessSizeThicknessPrice
A6DYZ4Plain#43/32"1/4"0.04 Lbs.Rb 40 min-0.156"€0.56
A6DZA0Plain1/4"9/32"5/8"0.45 Lbs.Rb 40 min-0.062"€3.26
AP45017-PGPlain1.5"1-9/16"3"---0.165"€217.88
AP45015-PGPlain1.25"1-5/16"2.5"---0.165"€313.91
AP45009-PGPlain9/16"19/32"1.187"---0.095"€89.57
BU38200.031.0001Plain5/16"11/32"11/16"---0.065"€2.95
CU38200.025.0001Plain1/4"9/32"5/8"---0.065"€4.24
AP45080-PGPlain#51/8"5/16"---0.032"€58.43
AP45060-PGPlain#25/64"3/16"---0.02"€57.84
A6DYZ5Plain#51/8"5/16"0.13 Lbs.Rb 40 min-0.031"€4.44
DU38402.019.0001Plain#107/32"1/2"0.23 Lbs.Rb 40 min-0.046"€2.78
DU38402.016.0001Plain#83/16"7/16"0.17 Lbs.Rb 40 min-0.046"€2.32
A6DYZ9Plain#121/4"9/16"0.26 Lbs.Rb 40 min-0.062"€3.49
A6DZA1Plain5/16"11/32"11/16"1.92 Lbs.Rb 40 min-0.062"€3.75
A6DZC2Plain1.375"1.5"2.75"4.75 Lbs.Rb 40 min-0.156"€41.79
A6DZA6Plain5/8"21/32"1 5/16"2.77 Lbs.Rb 40 min-0.093"€13.55
E4RXX9Plain1/2"17/32"1 1/16"-B491/2"3/32"€292.29
F4RXX7Plain7/8"15/16"1.75"-B497/8"9/64"€211.49
A6DZA9Plain1"1-1/16"2"8.3 Lbs.Rb 40 min-0.14"€42.17
AP45070-PGPlain#41/8"5/16"---0.02"€60.23
AP45090-PGPlain#121/4"9/16"---0.065"€64.16
GU38200.037.0001Plain3/8"13/32"13/16"---0.065"€5.68
AP45014-PGPlain1.125"1.187"2.25"5 Lbs.--0.134"€207.03
RFQ
A6DZA8Plain7/8"15/16"1.75"6.30 Lbs.Rb 40 min-0.14"€34.56
H4RXX5Plain3/8"13/32"13/16"-B493/8"1/16"€303.04
APPROVED VENDOR -

18-8 Stainless Steel Jumbo Washer

StyleModelFits Bolt SizesInside Dia.Outside Dia.ThicknessPrice
AZ9251SS1.5"1.625"3"1/8"€57.29
BZ9252SS1.5"1.625"3"1/4"€54.18
CZ9254SS1.75"1.875"3.375"1/4"€67.71
DZ9250SS1.375"1.5"2.75"1/4"€44.09
EZ9256SS2"2.125"3.75"1/4"€70.85
FZ9258SS2.5"2.625"4.5"5/16"€103.14
GZ9260SS3"3.125"5.5"5/16"€139.65
HZ9262SS3.5"3.625"6.5"5/16"€189.32
IZ9264SS4"4.125"7.5"5/16"€251.50
APPROVED VENDOR -

18-8 Stainless Steel Beveled Washer

StyleModelFits Bolt SizesInside Dia.Outside Dia.ThicknessPrice
AZ9180-BEV-SS#1013/64"1/2"3/32"€27.41
BZ9189-BEV-SS1"1.031"2"5/16"€29.06
CZ9191-BEV-SS1.25"1-9/32"2.25"5/16"€40.66
DZ9190-BEV-SS1.125"1.156"2.25"5/16"€53.79
EZ9185-BEV-SS1/2"17/32"1"3/16"€13.36
FZ9181-BEV-SS1/4"9/32"5/8"1/8"€24.11
GZ9187-BEV-SS3/4"25/32"1.5"1/4"€13.66
HZ9183-BEV-SS3/8"13/32"7/8"1/8"€24.49
IZ9186-BEV-SS5/8"21/32"1.25"1/4"€14.75
JZ9182-BEV-SS5/16"11/32"3/4"1/8"€27.13
KZ9188-BEV-SS7/8"29/32"1.75"1/4"€29.73
LZ9184-BEV-SS7/16"15/32"1"5/32"€26.64
StyleModelFits Bolt SizesThicknessThickness ToleranceWasher Inside Dia.Washer O.D.Price
A4470261 1/20.203125"+/-0.016"1 41/64"1"€748.36
RFQ
A4480261 1/20.25"+/-0.016"1 9/16"1"€294.00
RFQ
A4480241 1/40.25"+/-0.016"1 5/16"1"€245.32
RFQ
A4470241 1/40.182"+/-0.016"1 25/64"1"€572.73
RFQ
A4470221 1/80.182"+/-0.014"1 17/64"2 3/4"€862.91
RFQ
A4480221 1/80.16"+/-0.014"1 3/16"1"€349.36
RFQ
A4480201"0.16"+/-0.014"1 1/16"2 1/32"€239.59
RFQ
A4470201"0.162"+/-0.014"1 3/32"2 1/2"€313.09
RFQ
A4480101/2"0.109375"+/-0.011"17/32"1 3/4"€139.36
RFQ
A4470101/2"0.140625"+/-0.011"17/32"1 3/8"€193.77
RFQ
A4480021/4"0.063"+/-0.008"9/32"5/8"€71.11
RFQ
A4470021/4"0.078125"+/-0.008"17/64"1"€82.57
RFQ
A4480163/4"0.16"+/-0.014"13/16"1 31/64"€240.55
RFQ
A4470163/4"0.162"+/-0.014"25/32"2"€397.09
RFQ
A4480063/8"0.109375"+/-0.011"27/64"13/16"€112.64
RFQ
A4470063/8"0.086"+/-0.011"13/32"1"€145.09
RFQ
A4470145/8"0.162"+/-0.014"41/64"1 3/4"€379.91
RFQ
A4480145/8"0.16"+/-0.014"21/32"1"€241.50
RFQ
A4470045/16"0.086"+/-0.008"11/32"7/8"€112.64
RFQ
A4480045/16"0.063"+/-0.008"11/32"11/16"€89.73
RFQ
A4470187/8"0.162"+/-0.014"15/16"2 1/4"€420.00
RFQ
A4480187/8"0.16"+/-0.014"15/16"1 49/64"€279.68
RFQ
A4470087/16"0.109375"+/-0.011"15/32"1 1/8"€86.86
RFQ
A4480087/16"0.109375"+/-0.011"15/32"59/64"€70.16
RFQ
A4480129/16"0.109375"+/-0.011"19/32"1 11/64"€194.73
RFQ
COOPER B-LINE -

Flat Fender Washers

THOMAS & BETTS -

Reducer Washers

StyleModelPrice
ABC79NP€1.20
RFQ
ARG9711UF€12.79
RFQ
ARB873NP€1.07
RFQ
AC72M€1.13
RFQ
AB86NP€0.46
RFQ
AB75TB€1.11
RFQ
AB71UF€1.64
RFQ
ARZ83NP€3.17
RFQ
ARG9751€9.79
RFQ
ARF10731U€8.32
RFQ
ARB877U€2.52
RFQ
ARB1333UNP€1.79
RFQ
ABC72NP€1.18
RFQ
AB87NPM€0.74
RFQ
ARJ737NP€17.47
RFQ
ARG9731€9.24
RFQ
ARG9711€9.24
RFQ
ARC363U€2.31
RFQ
ARB873U€2.04
RFQ
FOREVERBOLT -

Washers

StyleModelFits Bolt SizesGradeInside Dia.ItemOutside Dia.Package WeightRockwell HardnessSystem of MeasurementPrice
AFBFLWASH6LOD2P100#618-85/32"Flat Washer3/8"0.1B70Inch€65.84
BFBFLWMS82P100#818-83/16"Mil Spec Washer3/8"0.08B70Inch€70.60
CFBFLWMS81P100#818-811/64"Mil Spec Washer19/64"0.05B70Inch€68.18
DFB3FLWASH8LOD2P100#83163/16"Flat Washer7/16"0.1B80Inch€67.31
EFBFLWASH8LOD2P100#818-83/16"Flat Washer7/16"0.1B70Inch€79.72
FFBFLWASH8LOD2P50#818-83/16"Flat Washer7/16"0.07B70Inch€32.47
GFBFLWASH10LOD2P50#1018-87/32"Flat Washer1/2"0.09B70Inch€45.62
HFBFLWASH10SODP100#1018-813/64"Flat Washer7/16"0.08B70Inch€69.81
IFBFLWASH10LOD2P100#1018-87/32"Flat Washer1/2"0.15B70Inch€74.12
JFB3FLWASH10LOD2P100#103167/32"Flat Washer1/2"0.12B80Inch€72.21
KFB3FLWASHN12SODP25#123161/4"Flat Washer9/16"0.08B70Inch€29.75
LFBFLWASHN12SODP100#1218-81/4"Flat Washer9/16"0.22B70Inch€63.30
MFBFLWASH1LOD2P101"18-81-1/16"Flat Washer2.5"1.6B70Inch€64.81
NFB3FLWASH1LOD2P101"3161-1/16"Flat Washer2.5"0.64B80Inch€36.78
OFBFLWMS12P51/2"18-817/32"Mil Spec Washer1 1/16"0.08B70Inch€8.86
PFB3FLWASH12LOD2P501/2"3169/16"Flat Washer1.375"1.65B80Inch€129.28
QFB3FLWASH12SOD2P51/2"31617/32"Flat Washer1 1/16"0.08B70Inch€16.10
RFBFLWASH12SODP251/2"18-89/16"Flat Washer1.25"0.39B70Inch€35.90
SFBFLWASH12SODP1001/2"18-89/16"Flat Washer1.25"1.65B70Inch€108.47
TFBFLWASH12SOD2P101/2"18-817/32"Flat Washer1 1/16"0.14B70Inch€17.64
UFBFEWASH12112P101/2"18-817/32"Fender Washer1.5"0.26B70Inch€16.34
VFBFEWASH122P101/2"18-817/32"Fender Washer2"0.51B70Inch€23.39
WFB3FLWASH12SODS2P251/2"31617/32"Flat Washer1 1/16"0.47B80Inch€55.43
XFBFLWASH14SODP1001/4"18-89/32"Flat Washer5/8"0.3B70Inch€61.60
YFBFLWASH14LOD2P501/4"18-85/16"Flat Washer3/4"0.3B70Inch€45.86
StyleModelFastener FinishFinishFits Bolt SizesThicknessWasher Inside Dia.Washer O.D.Price
AB04237.050.0001Hot Dipped GalvanizedHot Dipped Galvanized1/2"0.097" to 0.177"1/2"1 1/16"€270.28
AB04237.075.0001Hot Dipped GalvanizedHot Dipped Galvanized3/4"0.122" to 0.177"3/4"1 15/32"€296.11
AB04237.100.0001Hot Dipped GalvanizedHot Dipped Galvanized1"0.136" to 0.177"1"2"€231.66
AB04237.125.0001Hot Dipped GalvanizedHot Dipped Galvanized1 1/40.136" to 0.177"1 1/4"2 1/2"€267.24
AB04237.062.0001Hot Dipped GalvanizedHot Dipped Galvanized5/8"0.122" to 0.177"5/8"1 5/16"€254.48
AB04237.087.0001Hot Dipped GalvanizedHot Dipped Galvanized7/8"0.136" to 0.177"7/8"1 3/4"€247.73
AB04237.112.0001Hot Dipped GalvanizedHot Dipped Galvanized1 1/80.136" to 0.177"1 1/8"2 1/4"€267.45
AB04035.087.0001PlainPlain7/8"0.136" to 0.177"7/8"1 3/4"€210.18
AB04035.112.0001PlainPlain1 1/80.136" to 0.177"1 1/8"2 1/4"€227.51
AB04035.050.0001PlainPlain1/2"0.097" to 0.177"1/2"1 1/16"€266.18
AB04035.062.0001PlainPlain5/8"0.122" to 0.177"5/8"1 5/16"€176.68
AB04035.075.0001PlainPlain3/4"0.122" to 0.177"3/4"1 15/32"€252.66
AB04035.100.0001PlainPlain1"0.136" to 0.177"1"2"€333.70
AB04035.125.0001PlainPlain1 1/40.136" to 0.177"1 1/4"2 1/2"€227.72
123...7

Flat Washers

Flat washers are used with threaded fasteners for distributing the load uniformly and reducing frictional losses during screw tightening. These units are used for providing spacing and electrical insulation in control boxes. Raptor Supplies offers a wide array of flat washers from Accurate Mfd Products, Apollo, Armor Coat, C. Sherman Johnson, Dynaform, Earnest, Fabory, Foreverbolt, Grainger, Master Products, Metric Blue, TE-CO and Micro Plastics.

Frequently Asked Questions

What is the difference between flat washers and lock washers?

  • Flat washers are ideal for increasing surface area and distributing the applied force when tightening a fastener. They can be used on the fastener's bolt & nut sides, or used as spacers when using a bolt may not be appropriate.
  • Lock washers produce tension during tightening to control the loosening of nuts. They are commonly used on the fastener's nut side for applications involving vibrations.

How to install a flat washer?

  • Place the flat washer between the threaded fastener (like a nut) and the screw / bolt head.
  • Make sure that the washer presses against the fastener & other adjacent surfaces to form a tight connection. Press the fastener down to lock the grooves of a serrated washer with the grooves of the nut.
  • Use a wrench or ratchet to tighten the nut / threaded fastener.
  • Ensure that the teeth of a serrated washer are covered completely by the nut / fastener head, or that a split washer is slightly out of alignment. This indicates tension on the threaded fastener. Users may loosen the nut / threaded fastener to adjust the washer if it is not operating correctly.

How to remove a flat washer?

  • Simply remove the nut / threaded fastener that is holding the washer in place using a vice-grip or pipe wrench.
  • Use a flat screwdriver to pry a lock washer off. When removing a split washer, the screwdriver head should be placed inside the split or beneath the washer and pushed. When removing a washer having teeth, the screwdriver head should be placed under a tooth and pushed up, repeating the procedure with more teeth if required. For other flat washer types, the screwdriver head can be placed below the washer and pushed up. The washer may break during removal, depending on the amount of pressure being applied.
  • If the flat washer does not budge, use penetrating oil and repeat the previous step.
  • Some flat washers can be used multiple times easily. Other washers (split lock) can be used only 1 or 2 times. Users should not reuse a split flat washer or other damaged washers. Do not use old washers in high-stress joint applications.