Lock Washers

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Lock washers are used for creating tight assemblies with ordinary fasteners. Raptor Supplies offers a wide range of lock washers from brands like Unistrut, Vulcan-Hart,... Read More

APPROVED VENDOR -

Steel Internal Tooth, Closed Perimeter Lock Washer

StyleModelFits Bolt SizesInside Dia.Outside Dia.ThicknessPrice (inc. GST)
AM37480.051.0001M5.15.1mm9mm0.5 mmA$ 12.52
BM37480.082.0001M8.28.2mm14mm0.8 mmA$ 18.64
CM37480.100.0001M1010.5mm18mm0.9mmA$ 32.50
DM37480.120.0001M1212.5mm20.5mm1 mmA$ 16.82
NORD-LOCK -

Spring Lock Washers

StyleModelFits Bolt SizesInside Dia.Outside Dia.SizeThicknessPrice (inc. GST)
A26186mm6.3 mm13.5M61.77 mmA$ 333.32
A23748mm8.4 mm16.6mmM82.29 mmA$ 375.78
A262110mm10.5 mm21mmM102.95 mmA$ 635.30
A237712mm12.5 mm25.4mmM123.5 mmA$ 456.31
A237916mm16.6 mm30.7mmM164.74 mmA$ 684.50
COOPER B-LINE -

Lock Washers

StyleModel
A1302260524
RFQ
A1302260526
RFQ
A1302260592
RFQ
A1302260591
RFQ
A1302260519
RFQ
A1302260561
RFQ
NORD-LOCK -

Lock Washers

StyleModelColorFinishFits Bolt SizesInside Dia.MaterialOutside Dia.Rockwell HardnessSizePrice (inc. GST)
A2375GrayZinc Plated10mm10.5 mmCarbon Steel16.6mmC46M10A$ 378.01
A2403GrayZinc Plated3/4"0.779"Carbon Steel1.209C463/4"A$ 684.50
A2399GrayZinc Plated14mm14.6 mmCarbon Steel23mmC46M14A$ 416.06
A2397GrayZinc Plated1/2"0.52"Carbon Steel0.768C461/2"A$ 559.25
A2393GrayZinc Plated3/8"0.394"Carbon Steel0.654C463/8"A$ 378.01
A3303GrayZinc Plated6mm6.3 mmCarbon Steel10.8C46M6A$ 312.07
A2380GrayZinc Plated20mm20.7 mmCarbon Steel30.7mmC46M20A$ 684.50
A2378GrayZinc Plated16mm16.6 mmCarbon Steel25.4mmC46M16A$ 456.31
A2376GrayZinc Plated12mm12.5 mmCarbon Steel19.5mmC46M12A$ 630.82
A2373GrayZinc Plated8mm8.4 mmCarbon Steel13.5C46M8A$ 333.32
B1592SilverPlain7/8"0.920"254 SMO Stainless Steel1.36"Min. 52 HRCM22A$ 77.13
C1207SilverDelta Protect#60.150"Steel0.3"Min. 46 HRC-A$ 296.72
D1596SilverPlain1"1.100"254 SMO Stainless Steel1.54"Min. 52 HRC-A$ 77.28
E1594SilverPlainM241.000"254 SMO Stainless Steel1.54"Min. 52 HRC-A$ 58.18
F1525SilverDelta Protekt3/8"0.410"EN 1.7182 Carbon Steel0.65"Min. 46 HRC-A$ 44.84
G1590SilverPlainM200.840"254 SMO Stainless Steel1.21"Min. 52 HRC-A$ 77.34
H1588SilverPlain3/4"0.790"254 SMO Stainless Steel1.21"Min. 52 HRC-A$ 54.91
I1584SilverPlain5/8"0.670"254 SMO Stainless Steel1"Min. 52 HRCM16A$ 68.54
J1213SilverDelta Protect#100.210"Steel0.35"Min. 46 HRC-A$ 223.91
K1209SilverDelta Protect#80.170"Steel0.3"Min. 46 HRC-A$ 223.91
L1121SilverPlain3/4"0.790"316 Stainless Steel1.21"Min. 52 HRC Case Hardened3/4"A$ 2200.16
M2670SilverDelta Protect1/4"0.280"Steel0.45"Min. 46 HRC1/4"A$ 291.79
N1231SilverDelta Protect5/16"0.340"Steel0.53"Min. 46 HRC5/16"A$ 249.98
O1240SilverDelta Protect3/8"0.410"Steel0.65"Min. 46 HRC3/8"A$ 291.85
P1244SilverDelta ProtectM1010.7mmSteel16.6mmMin. 46 HRC-A$ 373.78
MIDWEST ACORN NUT -

Lock Washers

StyleModelFits Bolt SizesInside Dia.Outside Dia.SizeThicknessPrice (inc. GST)
AMPB10001/4"0.260"0.487"1/4"0.062"A$ 78.29
BMPB10023/8"0.385"0.68"3/8"0.094"A$ 82.64
CMPB10015/16"0.322"0.583"5/16"0.078"A$ 82.64
METRIC BLUE -

Split Lock Washers

StyleModelColorFits Bolt SizesInside Dia.MaterialOutside Dia.ThicknessThickness ToleranceTypePrice (inc. GST)
AUST182836-M2425.0mmSteel40mm4.9mm+/-0.200mmHi-CollarA$ 62.58
AUST182835-M2021.0mmSteel32.5mm4.2mm+/-0.200mmHi-CollarA$ 108.38
AUST187447-M2020.66mmSteel33.26mm4.5mm+/-0.200mmHi-CollarA$ 75.72
AUST187449-M2424.81mmSteel39.79mm5mm+/-0.200mmHi-CollarA$ 105.21
BUST182827BlueM33.5mmAlloy Steel5.8mm0.9mm+/-0.1mmStandardA$ 4.01
CUST182829BlueM55.5mmAlloy Steel8.8mm1.2mm+/-0.1mmStandardA$ 6.43
DUST182828BlueM44.5mmAlloy Steel7.3mm1 mm+/-0.1mmStandardA$ 3.85
AUST182832MultiM1010.5mmSteel17.5mm2.3mm+/-0.150mmHi-CollarA$ 30.68
AUST182834MultiM1616.5mmSteel26.5mm3.6mm+/-0.200mmHi-CollarA$ 60.37
AUST182833MultiM1213.0mmSteel20 mm2.5mm+/-0.150mmHi-CollarA$ 50.57
AUST187437MultiM33.21mmSteel5.83mm1 mm+/-0.100mmHi-CollarA$ 4.91
AUST182831MultiM88.5mmSteel14.5mm2mm+/-0.100mmHi-CollarA$ 19.09
AUST187438MultiM44.26mmSteel7.28mm1.2mm+/-0.100mmHi-CollarA$ 9.50
AUST187445MultiM1616.63mmSteel27.53mm3.5mm+/-0.200mmHi-CollarA$ 76.23
AUST187443MultiM1212.45mmSteel21.47mm2.5mm+/-0.150mmHi-CollarA$ 40.75
AUST187442MultiM1010.38mmSteel17.83mm2.5mm+/-0.150mmHi-CollarA$ 34.36
AUST187441MultiM88.36mmSteel14.96mm2mm+/-0.100mmHi-CollarA$ 16.52
AUST187440MultiM66.29mmSteel12.08mm1.6mm+/-0.100mmHi-CollarA$ 13.34
AUST187439MultiM55.26mmSteel8.66mm1.6mm+/-0.100mmHi-CollarA$ 11.50
AUST182830MultiM66.5mmSteel11.3mm1.7mm+/-0.100mmHi-CollarA$ 15.12
ARMOR COAT -

Split Lock Washers

StyleModelFits Bolt SizesInside Dia.Outside Dia.SizeThicknessPrice (inc. GST)
AUST2360501/2"0.512"0.869"1/2"0.125"A$ 17.56
BUST2360461/4"0.260"0.487"1/4"0.062"A$ 10.99
CUST2360523/4"0.766"1.265"3/4"0.188"A$ 29.61
DUST2360483/8"0.385"0.68"3/8"0.094"A$ 18.40
EUST2360515/8"0.641"1.073"5/8"0.156"A$ 33.81
FUST2360475/16"0.322"0.583"5/16"0.078"A$ 6.30
GUST2360497/16"0.450"0.776"7/16"0.109"A$ 13.04
FOREVERBOLT -

Split Lock Washers

StyleModelFits Bolt SizesInside Dia.MaterialOutside Dia.SizeThicknessThickness TolerancePrice (inc. GST)
AFB3LKW6P100#60.141"316 Stainless Steel0.25"-0.031"+/-0.005"A$ 83.82
BFBLKW6P100#60.141"18-8 Stainless Steel0.25"-0.031"+/-0.005"A$ 78.81
CFB3LKW8P100#81.67"316 Stainless Steel0.293"-0.04"+/-0.005"A$ 82.37
DFBLKW8P100#81.67"18-8 Stainless Steel0.293"-0.04"+/-0.005"A$ 80.02
EFB3LKW10P100#100.193"316 Stainless Steel0.334"-0.047"+/-0.005"A$ 84.09
FFBLKW10P100#100.193"18-8 Stainless Steel0.334"-0.047"+/-0.005"A$ 81.78
GFBLKW1P101"1.003"18-8 Stainless Steel1.6521"0.25"+/-0.005"A$ 100.55
HFB3LKW1P51"1.003"316 Stainless Steel1.6521"0.25"+/-0.005"A$ 71.28
IFB3LKW12P251/2"0.502"316 Stainless Steel0.869"1/2"0.125"+/-0.005"A$ 68.78
JFBLKW12P501/2"0.502"18-8 Stainless Steel0.869"1/2"0.125"+/-0.005"A$ 103.76
KFBLKW14P1001/4"0.252"18-8 Stainless Steel0.487"1/4"0.062"+/-0.005"A$ 88.80
LFB3LKW14P1001/4"0.252"316 Stainless Steel0.487"1/4"0.062"+/-0.005"A$ 90.58
MFB3LKW34P203/4"0.753"316 Stainless Steel1.2643/4"0.188"+/-0.005"A$ 97.39
NFBLKW34P253/4"0.753"18-8 Stainless Steel1.2643/4"0.188"+/-0.005"A$ 105.05
OFBLK38P1003/8"0.377"18-8 Stainless Steel0.68"3/8"0.094"+/-0.005"A$ 129.34
PFB3LKW38P503/8"0.377"316 Stainless Steel0.68"3/8"0.094"+/-0.005"A$ 78.77
QFB3LKW58P255/8"0.628"316 Stainless Steel1.072"5/8"0.156"+/-0.005"A$ 80.22
RFBLKW58P255/8"0.628"18-8 Stainless Steel1.072"5/8"0.156"+/-0.005"A$ 75.09
SFB3LKW516P505/16"0.314"316 Stainless Steel0.583"5/16"0.078"+/-0.005"A$ 71.16
TFBLKW516P1005/16"0.314"18-8 Stainless Steel0.583"5/16"0.078"+/-0.005"A$ 122.30
UFBLKW78P107/8"0.878"18-8 Stainless Steel1.4557/8"0.219"+/-0.005"A$ 75.27
VFB3LKW78P107/8"0.878"316 Stainless Steel1.4557/8"0.219"+/-0.005"A$ 77.05
WFB3LKW716P257/16"0.44"316 Stainless Steel0.776"7/16"0.109"+/-0.005"A$ 68.21
XFBLKW716P507/16"0.44"18-8 Stainless Steel0.776"7/16"0.109"+/-0.005"A$ 77.64
YFB3LKWM3P100M33.1 mm316 Stainless Steel6.2mm-0.8 mm+/-0.2mmA$ 81.18
APPROVED VENDOR -

Split Lock Washer, Steel, Heavy Duty

StyleModelColorFinishFits Bolt SizesInside Dia.Outside Dia.SizeThicknessThickness TolerancePrice (inc. GST)
AU37180.011.0001-Plain#40.114"0.223"-0.031"-A$ 6.02
BU37183.011.0001-Zinc#40.114"0.223"-0.031"-A$ 7.33
CU37183.031.0001-Zinc5/16"0.314"0.593"5/16"0.097"-A$ 9.62
DU37183.025.0001-Zinc1/4"0.252"0.489"1/4"0.077"-A$ 5.48
EU37183.021.0001-Zinc#120.220"0.391"-0.063"-A$ 22.74
FU37183.019.0001-Zinc#100.193"0.35"-0.056"-A$ 7.31
GU37183.016.0001-Zinc#80.167"0.307"-0.047"-A$ 13.04
HU37183.013.0001-Zinc#60.141"0.266"-0.04"-A$ 9.84
IU37180.012.0001-Plain#50.127"0.252"-0.04"-A$ 8.02
JU37183.012.0001-Zinc#50.127"0.252"-0.04"-A$ 9.37
KU37183.009.0001-Zinc#30.101"0.209"-0.031"-A$ 26.89
LU37180.300.0001-Plain3"3.012"4.16"3"0.526"-A$ 227.02
MU37180.031.0001-Plain5/16"0.314"0.593"5/16"0.097"-A$ 8.35
NU37180.025.0001-Plain1/4"0.252"0.489"1/4"0.077"-A$ 5.61
OU37180.021.0001-Plain#120.220"0.391"-0.063"-A$ 15.96
PU37180.019.0001-Plain#100.193"0.35"-0.056"-A$ 7.16
QU37180.016.0001-Plain#80.167"0.307"-0.047"-A$ 9.37
RU37180.013.0001-Plain#60.141"0.266"-0.04"-A$ 8.33
SDHL050N0000P-PK50BlackPlain1/2"0.502"0.879"-0.151"+0.010"A$ 19.83
TDHL113N0000P-PK10BlackPlain1.125"1.129"1.903"-0.345"+0.020"A$ 103.72
UDHL150N0000P-PK10BlackPlain1.5"1.504"2.491"-0.458"+0.020"A$ 193.38
VDHL038N0000Z-PK100SilverZinc3/8"0.377"0.688"-0.115"+0.010"A$ 37.86
WDHL063N0000Z-PK25SilverZinc5/8"0.628"1.087"-0.189"+0.010"A$ 39.56
FABORY -

Lock Washers

StyleModelColorFinishFits Bolt SizesInside Dia.MaterialOutside Dia.SizeThicknessPrice (inc. GST)
AB37000.008.0001-Plain#20.088"Carbon Steel0.172"-0.02"A$ 5646.37
BB37170.112.0001-Plain#61.129"Carbon Steel2.013"-0.375"A$ 10824.99
CB37171.025.0001-Zinc Plated#120.252"Carbon Steel0.533"-0.084"A$ 681.05
DB37200.025.0001-Plain#120.252"Carbon Steel0.363"-0.078"A$ 603.70
EB37171.019.0001-Zinc Plated#80.193"Carbon Steel0.434"-0.068"A$ 11683.32
FB37200.016.0001-Plain#30.167"Carbon Steel0.267"-0.047"A$ 3685.09
GB37171.013.0001-Zinc Plated#40.141"Carbon Steel0.314"-0.045"A$ 7596.38
HB37000.009.0001-Plain#30.101"Carbon Steel0.195"-0.025"A$ 6089.67
IB37170.150.0001-Plain#21.504"Carbon Steel2.627"-0.496"A$ 2549.40
JB37183.150.0001-Zinc Plated#61.504"Carbon Steel2.491"-0.458"A$ 2097.90
KB37183.125.0001-Zinc Plated#21.254"Carbon Steel2.104"-0.384"A$ 716.91
LB37171.037.0001-Zinc Plated#30.377"Carbon Steel0.738"-0.123"A$ 2042.26
MB37170.087.0001-Plain#100.878"Carbon Steel1.571"-0.285"A$ 426.58
NB37183.100.0001-Zinc Plated#81.003"Carbon Steel1.7"-0.306"A$ 1516.33
OB37170.062.0001-Plain#60.628"Carbon Steel1.151"-0.202"A$ 653.82
PB37183.075.0001-Zinc Plated#40.753"Carbon Steel1.285"-0.226"A$ 433.91
QB37170.050.0001-Plain#20.502"Carbon Steel0.935"-0.162"A$ 586.83
RB37183.056.0001-Zinc Plated#100.564"Carbon Steel0.975"-0.17"A$ 3364.66
SB37170.037.0001-Plain#80.377"Carbon Steel0.738"-0.123"A$ 2339.44
TB37183.043.0001-Zinc Plated#100.44"Carbon Steel0.784"-0.133"A$ 520.61
UB37200.037.0001-Plain#60.377"Carbon Steel0.55"-0.125"A$ 482.77
VB37200.050.0001-Plain#100.502"Carbon Steel0.733"-0.172"A$ 480.22
WB37183.031.0001-Zinc Plated#60.314"Carbon Steel0.593"-0.097"A$ 489.04
XB37320.062.0001-Plain#60.64"Carbon Steel1.1"-0.059"A$ 23014.82
YB37420.011.0001-Zinc Plated#120.115"Carbon Steel0.245"-0.012"A$ 1703.22
VULCAN HART -

Lock Washers

StyleModelHeightItemLengthWidthPrice (inc. GST)
A00-850075-Lock Washer---
RFQ
A00-854945-Lock Washer---
RFQ
A00-857919-00008-Lock Washer--A$ 8.97
RFQ
A712327-Lock Washer---
RFQ
A00-730311-Lock Washer---
RFQ
A00-944147-00002-Washer--A$ 3.13
RFQ
A716614-Lock Washer---
RFQ
A718385-Lock Washer---
RFQ
BWL-006-170.01"Washer0.35"0.4"-
RFQ
AWL-007-190.05"Lock Washer0.4"0.5"-
RFQ
CWL-004-060.2"Lock Washer0.6"0.65"-
RFQ
DWL-003-440.15"Lock Washer0.5"0.5"-
RFQ
EWL-014-100.15"Lock Washer0.15"0.3"-
RFQ
AWL-004-030.45"Washer3.95"6.5"-
RFQ
F00-857918-000080.55"Lock Washer2.5"5.85"A$ 8.09
RFQ
GWL-014-070.95"Lock Washer2.3"3.9"-
RFQ
DISC-LOCK -

Lock Washer Bolts

StyleModelFinishFits Bolt SizesInside Dia.MaterialOutside Dia.Rockwell HardnessSizeThicknessPrice (inc. GST)
AGDP-109Delta Protect7/8"0.883"Carbon Steel1.47"HRC 40-55 Case Hardened7/8"0.268"A$ 614.65
BGDM-113Delta Protect38mm38.68mmCarbon Steel55.8mmHRC 40-55 Case Hardened38mm6.5mmA$ 403.24
CGDP-113Delta Protect1.5"1.523"Carbon Steel2.196"HRC 40-55 Case Hardened1.5"0.256"A$ 509.15
DGDP-117Delta Protect1.375"1.469"Carbon Steel2.196"HRC 40-55 Case Hardened1.375"0.265"A$ 398.42
EGDP-112Delta Protect1.25"1.275"Carbon Steel1.875"HRC 40-55 Case Hardened1.25"0.265"A$ 325.56
FGDP-111Delta Protect1.125"1.140"Carbon Steel1.715"HRC 40-55 Case Hardened1.125"0.256"A$ 272.49
GGDP-110Delta Protect1"1.015"Carbon Steel1.61"HRC 40-55 Case Hardened1"0.256"A$ 710.77
HGDP-108Delta Protect3/4"0.820"Carbon Steel1.381"HRC 40-55 Case Hardened3/4"0.242"A$ 427.72
IGDP-107Delta Protect5/8"0.651"Carbon Steel1.247"HRC 40-55 Case Hardened5/8"0.188"A$ 328.10
JGDP-106Delta Protect9/16"0.572"Carbon Steel1.128"HRC 40-55 Case Hardened9/16"0.175"A$ 323.27
KGDP-105Delta Protect1/2"0.510"Carbon Steel0.937"HRC 40-55 Case Hardened1/2"0.166"A$ 228.35
LGDP-104Delta Protect7/16"0.450"Carbon Steel0.88"HRC 40-55 Case Hardened7/16"0.135"A$ 211.08
MGDP-103Delta Protect3/8"0.409"Carbon Steel0.705"HRC 40-55 Case Hardened3/8"0.16"A$ 287.88
NGDP-102Delta Protect5/16"0.326"Carbon Steel0.628"HRC 40-55 Case Hardened5/16"0.142"A$ 221.54
OGDP-101Delta Protect1/4"0.262"Carbon Steel0.495"HRC 40-55 Case Hardened1/4"0.127"A$ 210.50
PGDM-117Delta Protect36mm37.30mmCarbon Steel55.8mmHRC 40-55 Case Hardened36mm6.73mmA$ 394.69
QGDM-107Delta Protect16mm16.53mmCarbon Steel31.7mmHRC 40-55 Case Hardened16mm4.79mmA$ 256.02
RGDM-102Delta Protect8mm8.28mmCarbon Steel16 mmHRC 40-55 Case Hardened83.6mmA$ 190.26
SGDM-103Delta Protect10mm10.38mmCarbon Steel17.9mmHRC 40-55 Case Hardened104.06mmA$ 233.71
TGDM-104Delta Protect11mm11.43mmCarbon Steel22.4mmHRC 40-55 Case Hardened11mm3.89mmA$ 166.85
UGDM-112Delta Protect30mm32.39mmCarbon Steel47.6mmHRC 40-55 Case Hardened30mm6.73mmA$ 313.63
VGDM-105Delta Protect12mm12.95mmCarbon Steel23.8mmHRC 40-55 Case Hardened12"4.22mmA$ 195.89
WGDM-106Delta Protect14mm14.53mmCarbon Steel28.7mmHRC 40-55 Case Hardened14mm4.45mmA$ 229.02
XGDM-108Delta Protect20mm20.82mmCarbon Steel35.1mmHRC 40-55 Case Hardened20mm6.15mmA$ 385.03
YGDM-109Delta Protect22mm22.44mmCarbon Steel37.3mmHRC 40-55 Case Hardened22mm6.8mmA$ 576.36
NORD-LOCK -

Wedge Lock Washers

StyleModelFinishFits Bolt SizesInside Dia.MaterialOutside Dia.Rockwell HardnessSizeThicknessPrice (inc. GST)
A1533Delta Protect1/2"0.53"Steel1"Min 46 HRC1/2"0.13"A$ 39.89
B2145Delta Protect3/8"0.41"Steel0.83"Min 46 HRC3/8"0.1"A$ 460.26
C2711Delta Protect1"1.1"Steel1.54"Min 46 HRC1"0.13"A$ 1075.63
D2709Delta ProtectM1819.5 mmSteel29mmMin 46 HRC-3.4 mmA$ 638.96
E2707Delta Protect9/16"0.6"Steel1.21"Min 46 HRC9/16"0.13"A$ 648.62
F2706Delta ProtectM2021.4 mmSteel39mmMin 46 HRC-3.4 mmA$ 1049.39
G2191Delta ProtectM4243.2 mmSteel63Min 46 HRC-6.6 mmA$ 739.16
H2150Delta Protect3/4"0.79"Steel1.21"Min 46 HRC3/4"0.13"A$ 642.42
I2148Delta Protect1/4"0.28"Steel0.53"Min 46 HRC1/4"0.1"A$ 251.62
J2147Delta Protect1/2"0.53"Steel1"Min 46 HRC1/2"0.13"A$ 314.22
K2146Delta Protect1/2"0.53"Steel0.77"Min 46 HRC1/2"0.1"A$ 458.71
L1646Delta Protect5/8"0.67"Steel1.21"Min 46 HRC5/8"0.13"A$ 648.27
M2714Delta ProtectM2728.4 mmSteel42Min 46 HRC-6.6 mmA$ 865.67
N1644Delta Protect9/16"0.6"Steel0.91"Min 46 HRC9/16"0.13"A$ 317.37
O1534Delta Protect9/16"0.6"Steel0.91"Min 46 HRCM140.13"A$ 46.07
P1559Delta ProtectM421.7"Steel2.48Min 46 HRC-0.26"A$ 29.39
Q1226Delta ProtectM66.5 mmSteel13.5Min 46 HRC-2.5 mmA$ 303.38
R1557Delta Protect1 3/81.47"Steel2.48Min 46 HRCM360.26"A$ 29.45
S1218Delta Protect#100.21"Steel0.43"Min 46 HRC-0.07"A$ 301.04
T1555Delta Protect1 1/41.35"Steel2.3Min 46 HRCM330.26"A$ 31.93
U1208Delta Protect#60.15"Steel0.35"Min 46 HRC-0.07"A$ 299.61
V1553Delta Protect1 1/81.24"Steel2.3Min 46 HRCM300.26"A$ 31.93
W1550Delta ProtectM271.12"Steel1.65Min 46 HRC-0.26"A$ 21.24
X2713Delta Protect1 3/81.47"Steel2.17Min 46 HRC1 3/8"0.26"A$ 660.08
Y2717Delta Protect1 1/41.35"Steel1.91"Min 46 HRC1 1/4 Lbs.0.26"A$ 505.82
StyleModelColorFinishFits Bolt SizesInside Dia.MaterialOutside Dia.SizeThicknessPrice (inc. GST)
AB37061.025.0001GrayYellow Zinc Plated1/4"0.252"Alloy Steel0.487"1/4"0.0625"A$ 623.83
AB37061.031.0001GrayYellow Zinc Plated5/16"0.314"Alloy Steel0.583"5/16"0.0781"A$ 386.89
AB37061.137.0001GrayYellow Zinc Plated1 3/81.379"Alloy Steel2.219"1 3/8"0.3438"A$ 1655.10
AB37061.112.0001GrayYellow Zinc Plated1 1/81.129"Alloy Steel1.847"1 1/8"0.2813"A$ 963.36
AB37061.087.0001GrayYellow Zinc Plated7/8"0.878"Alloy Steel1.459"7/8"0.2188"A$ 369.14
AB37061.075.0001GrayYellow Zinc Plated3/4"0.753"Alloy Steel1.265"3/4"0.1875"A$ 363.53
AB37061.056.0001GrayYellow Zinc Plated9/16"0.564"Alloy Steel0.965"9/16"0.1406"A$ 352.70
AB37061.043.0001GrayYellow Zinc Plated7/16"0.44"Alloy Steel0.77"7/16"0.1094"A$ 400.99
AM37000.560.0001GrayPlainM5657.0 mmSpring Steel DIN267-2687M568.0 mmA$ 49.22
AB37061.050.0001GrayYellow Zinc Plated1/2"0.502"Alloy Steel0.869"1/2"0.125"A$ 359.57
AB37061.200.0001GrayYellow Zinc Plated2"2.008"Alloy Steel2.936"2"0.4219"A$ 884.14
AB37061.150.0001GrayYellow Zinc Plated1 1/21.504"Alloy Steel2.419"1 1/2 Lbs.0.375"A$ 359.04
AB37061.125.0001GrayYellow Zinc Plated1 1/41.254"Alloy Steel2.036"1 1/4 Lbs.0.3125"A$ 356.66
AB37061.100.0001GrayYellow Zinc Plated1"1.003"Alloy Steel1.656"1"0.25"A$ 383.72
AB37061.062.0001GrayYellow Zinc Plated5/8"0.628"Alloy Steel1.073"5/8"0.1563"A$ 404.60
AB37061.175.0001GrayYellow Zinc Plated1 3/41.758"Alloy Steel2.679"1 3/4"0.3906"A$ 834.44
AL37060.100.0001SilverZinc PlatedM1010.2 mmSpring Steel18.1mm-2.2 mmA$ 1024.28
FABORY -

Split Lock Washers

StyleModelColorFinishFits Bolt SizesInside Dia.ItemMaterialOutside Dia.Rockwell HardnessPrice (inc. GST)
AU43150.031.0001--5/16"0.314"Split Lock WasherSilicon Bronze0.583"B90A$ 85.59
AU43150.013.0001--#60.141"Split Lock WasherSilicon Bronze0.25"B90A$ 11.56
BB37020.200.0001-Zinc Plated2"2.008"Lock WasherSteel2.936"-A$ 498.17
CB37020.175.0001-Zinc Plated1 3/41.758"Lock WasherSteel2.679"-A$ 735.15
DB37020.150.0001-Zinc Plated1 1/21.504"Lock WasherSteel2.419"-A$ 251.61
EB37020.137.0001-Zinc Plated1 3/81.379"Lock WasherSteel2.219"-A$ 457.78
FB37020.125.0001-Zinc Plated1 1/41.254"Lock WasherSteel2.036"-A$ 266.53
GU37025.043.0001-Hot Dipped Galvanized7/16"0.44"Split Lock WasherSteel0.77"C38 to C46A$ 5.26
HB37020.112.0001-Zinc Plated1 1/81.129"Lock WasherSteel1.847"--
RFQ
IB37020.056.0001-Zinc Plated9/16"0.564"Lock WasherSteel0.965"-A$ 337.10
JB37020.043.0001-Zinc Plated7/16"0.44"Lock WasherSteel0.77"-A$ 381.04
KB37020.037.0001-Zinc Plated3/8"0.377"Lock WasherSteel0.68"-A$ 314.62
LB37020.031.0001-Zinc Plated5/16"0.314"Lock WasherCarbon Steel0.583"C40 to C50-
RFQ
MB37020.021.0001-Zinc Plated#120.22"Lock WasherCarbon Steel0.377"-A$ 685.45
NB37020.019.0001-Zinc Plated#100.193"Lock WasherCarbon Steel0.334"-A$ 885.26
OB37020.016.0001-Zinc Plated#80.167"Lock WasherCarbon Steel0.293"-A$ 1364.35
PB37020.013.0001-Zinc Plated#60.141"Lock WasherCarbon Steel0.25"-A$ 1225.22
QB37020.012.0001-Zinc Plated#50.127"Split Lock WasherSteel0.236"-A$ 2304.21
RB37020.011.0001-Zinc Plated#40.114"Split Lock WasherSteel0.209"-A$ 2331.63
SB37020.009.0001-Zinc Plated#30.101"Split Lock WasherSteel0.195"-A$ 6058.76
TB37020.008.0001-Zinc Plated#20.088"Split Lock WasherSteel0.172"-A$ 6445.71
UB37061.037.0001GrayYellow Zinc Plated3/8"0.377"Split Lock WasherAlloy Steel0.68"-A$ 375.00
VL37025.080.0001GrayGalvanizedM88.1 mmSplit Lock WasherSpring Steel DIN267-2614.8mm-A$ 1279.54
VL37025.160.0001GrayGalvanizedM1616.2 mmSplit Lock WasherSpring Steel DIN267-2627.4mm-A$ 1074.55
WL37060.030.0001GrayYellow Zinc PlatedM33.1 mmSplit Lock WasherSpring Steel DIN267-266.2mm-A$ 2079.53
UNISTRUT -

Lock Washer

StyleModelSize
AG600-EG-
RFQ
BHLKW050-EG1/2"
RFQ
BHLKW025-EG1/4"
RFQ
CHLKW075-EG3/4"
RFQ
BHLKW037-EG3/8"
RFQ
CHLKW062-EG5/8"
RFQ
BHLKW031-EG5/16"
RFQ
SUPER-STRUT -

E148 Series Lock Washer

StyleModelInside Dia.MaterialOutside Dia.Thickness
AE148-1/2-Steel--
RFQ
BE148-5/16SS316-Stainless Steel-0.078"
RFQ
BE148-1/2SS316-Stainless Steel--
RFQ
AE148-3/8-Steel--
RFQ
BE148-3/8SS-Stainless Steel--
RFQ
BE148-1/2SS-Stainless Steel--
RFQ
BE148-3/8SS6-Stainless Steel--
RFQ
BE148-1/4SS60.260"Stainless Steel0.487"0.062"
RFQ
BE148-1/4SS0.260"Stainless Steel0.487"0.062"
RFQ
AE148-1/40.260"Steel0.487"0.062"
RFQ
AE148-5/160.325"Steel0.586"0.078"
RFQ
AE148-5/80.641"Steel1.073"0.156"
RFQ
BE148-5/8SS60.641"Stainless Steel1.073"0.156"
RFQ
BE148-1/2SS61/2"Stainless Steel--
RFQ
StyleModelBolt SizeInside Dia.
A50SWBOX1/2"0.518"
RFQ
A25SWBOX1/4"0.262"
RFQ
A38SWBOX3/8"0.39"
RFQ
A62SWBOX5/8"0.65A$ 10.56
A31SWBOX5/16"0.322"
RFQ
ZSI-FOSTER -

Z Clamp Lock Washers

StyleModelPrice (inc. GST)
AHW-1A$ 12.48
AHW-3A$ 11.84
APPROVED VENDOR -

A4 Stainless Steel Hi Collar Split Lock Washer

StyleModelFits Bolt SizesPrice (inc. GST)
AM55390.050.0001M5A$ 7.29
BM55390.060.0001M6A$ 7.55
CM55390.080.0001M8A$ 6.49
AM55390.100.0001M10A$ 15.55
123...5

Lock Washers

Lock washers are used for creating tight assemblies with ordinary fasteners. Raptor Supplies offers a wide range of lock washers from brands like Unistrut, Vulcan-Hart, Midwest Acorn Nut, Fabory, Super-Strut, Metric Blue, Woodhead, Foreverbolt, Cooper B-Line, Disc-Lock and Armor Coat. These lock washers grab adjoining materials for preventing loosening due to vibration.

Features

  • Lock washers work in conjunction with threaded fasteners (like nuts) to prevent loosening.
  • Helical-shaped lock washers, spring lock washers & split lock washers get activated at the slightest pressure and offer a spring action.
  • Selected lock washers have serrations on their external grip surfaces (top & bottom, or just the top) for extra gripping power. This prevents loosening / shifting due to high vibration.
  • Some Belleville spring lock washers feature smaller outside diameters compared to standard spring lock washers for fitting under socket head cap screws.
  • Lock washers conform to standards like ASME (American Society of Mechanical Engineers), DIN (German Institute for Standardization), military specifications and NAS (National Aerospace Standards).
  • Most washers come in packs containing multiple pieces for easy replacement.

Disc-Lock Washer Bolts:

  • Disc-Lock washers use the wedge-locking system for preventing the loosening of bolts & maintaining joint integrity in high-stress, corrosive & vibration-sensitive applications.
  • Disc-Lock washers feature two pre-assembled washer-shaped pieces having inclined cams on one side and ridges on the other side. After installation, these two cam sides mate together and get placed between the nut & the joint material.
  • When the nut attempts to rotate loose upon vibration, the interlocking cams & the non-slip ridges of these Disc-Lock washers create a jamming effect & prevent loosening.
  • They have Delta-Protekt coating for high corrosion resistance.

Metric Blue Split Lock Washers:

  • These split lock washers have high collars for more holding surface.
  • They have a blue-coloured coating for easy metric identification.

Fabory Lock Washers:

  • These lock washers are made of spring steel, stainless spring steel, stainless steel, aluminium, bronze, phosphor bronze, silicon bronze or steel for use in diverse environments & operations.
  • They are available in helical spring, toothed, wedge, conical spring, contact, curved locking edge, curved spring & wave spring styles.

Frequently Asked Questions

How to install a lock washer?

  • Place the lock washer between the threaded fastener (like a nut) and the screw / bolt head.
  • Make sure that the lock washer press against the fastener & other adjacent surfaces and forms a tight connection. Press the fastener down to lock the grooves of a tooth lock washer with the grooves of the nut.
  • Use a wrench or ratchet to tighten the nut or threaded fastener.
  • Make sure that the teeth of the tooth lock washer are covered completely by the nut / fastener head, or that the split lock washer is slightly out of alignment to indicate 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 lock washer?

  • After the operation is completed, the washer can be removed by simply removing the nut / threaded fastener that is holding the washer in place using a vise-grip or pipe wrench.
  • Use a flat screwdriver to pry the 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 lock 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 lock washer does not budge, use penetrating oil and repeat the previous step.
  • Some lock 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 lock washer or other damaged washers. Do not use old washers in high-stress joint applications.

What is the difference between lock washers and flat washers?

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

Which type of lock washers has the highest vibration resistance?

Split Lock, Tooth Lock, Diamond-Coated Lock, Spring Lock and Wedge Lock type lock washers have vibration resistance in ascending or increasing order.

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