美标垫片 尺寸.docx
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美标垫片尺寸
1U.S.StandardWashers
StandardWashersdevelopedtosatisfyengineeringrequirementsinthemajorityofindustrialapplicationsinallfieldsofmanufacturing,maintenanceandrepair.TheStandardWashersO.D.,I.D.andthicknessspecificationsweredevelopedtomeettheoptimumofapplications.
Bolt
Size
In.
Outside
Dia.
In.
Inside
I.D.
In.
Thickness
Approx.
Lbs.per
MPcs.
Approx.
No./Pcs.
50Lb.
Carton
Approx.
No./Pcs.
PerLb.
3/16
9/16
1/4
.036/.065
2.8
18,050
361
1/4
3/4
5/16
.051/.080
6.7
7,450
149
5/16
7/8
3/8
.064/.104
11.5
4,350
87
3/8
1
7/16
.064/.104
14.9
3,350
67
7/16
1-1/4
1/2
.064/.104
24.4
2,050
41
1/2
1-3/8
9/16
.086/.132
38.5
1,300
26
9/16
1-15/32
5/8
.086/.132
45.5
1,100
22
5/8
1-3/4
11/16
.108/.160
77
650
13
3/4
2
13/16
.122/.177
110
455
9.1
7/8
2-1/4
15/16
.136/.192
153
325
6.5
1
2-1/2
1-1/16
.136/.192
188
265
5.3
1-1/8
2-3/4
1-1/4
.136/.192
220
225
4.5
1-1/4
3
1-3/8
.136/.192
260
190
3.8
1-3/8
3-1/4
1-1/2
.153/.213
333
150
3
1-1/2
3-1/2
1-5/8
.153/.213
385
130
2.6
1-5/8
3-3/4
1-3/4
.153/.213
448
115
2.3
1-3/4
4
1-7/8
.153/.213
500
100
2
1-7/8
4-1/4
2
.153/.213
569
90
1.8
2
4-1/2
2-1/8
.153/.213
630
79
1.6
2-1/4
4-3/4
2-3/8
.193/.248
826
60
1.2
2-1/2
5
2-5/8
.210/.280
961
52
1
2-3/4
5-1/4
2-7/8
.228/.310
1100
45
.9
3
5-1/2
3-1/8
.249/.327
1300
43
.8
SAEWashers
SpecificationsforSAEwashersweredevelopedandspecifiedbytheSocietyofAutomotiveEngineerstomeettherequirementsinmostoftheapplicationsinitsfield.TheyareofsmallerO.D.andthinnergaugesthantheircounterpartboltsizesofU.S.Standardwashers.
Bolt
Size
In.
Outside
Dia.
In.
Inside
Dia.
In.
Thickness
Approx.
Lbs.per
MPcs.
Approx.
No./Pcs.
50Lb.
Carton
Approx.
No./Pcs.
PerLb.
#6
3/8
5/32
.036/.065
1.26
39,500
790
#8
7/16
3/16
.036/.065
1.7
29,500
585
#10
1/2
7/32
.036/.065
2.3
22,750
435
#12
9/16
1/4
.051/.080
3.4
14,700
280
1/4
5/8
9/32
.051/.080
4.5
11,100
222
5/16
11/16
11/32
.051/.080
5.2
9,750
192
3/8
13/16
13/32
.051/.080
7.2
7,000
140
7/16
59/64
15/32
.051/.080
9.5
5,500
105
1/2
1-1/16
17/32
.074/.121
18.3
2,800
55
9/16
1-5/32
19/32
.074/.121
23.4
2,250
43
5/8
1-5/16
21/32
.074/.121
27.7
1,850
36
3/4
1-15/32
13/16
.108/.160
47.4
1,050
21
7/8
1-3/4
15/16
.108/.160
63
775
16
1
2
1-1/16
.108/.160
83
585
12
1-1/8
2-1/4
1-1/4
.108/.160
109
460
9.2
1-1/4
2-1/2
1-3/8
.136/.192
160
335
6.3
1-3/8
2-3/4
1-1/2
.136/.192
190
275
5.25
1-1/2
3
1-5/8
.136/.192
240
230
4.25
FenderWashers
LightFenderWashers
FenderWasherswereoriginallydevelopedforautomotivebodyrepair.Theyarepresentlyusedmoreinsheetmetal,electrical,plumbing,dry-wallandwoodpanelingapplications...whereanextra-widebearingsurfaceisrequiredforinstallationoffixtures,etc.FenderWashersalsohavebecomesopopularforattachingsignstoposts,walls,etc.thattheyarealsoknownas"signwashers".Madeofthingaugesteel,theyarereferencedseveralstyleswhichrelatetotheirrelativeoutsidediameter:
verysmall,small,regular,large,extralarge
FenderWashers
LightFenderWashersBoltSize
O.D.
（In.）
I.D.
（In.）
American
Standard
Gauge
Approx.
Wt.per
MPcs.
Approx.
Carton
Quantity
3/16"Small
1
7/32
.034/.055
10.4
4,500
3/16"Large
11/4
7/32
.034/.055
16.5
3,000
1/4"VerySmall
1
9/32
.034/.055
10
5,000
1/4"Small
11/4
9/32
.034/.055
16.2
3,000
1/4"Large
11/2
9/32
.034/.055
23.7
2,000
5/16"Small
11/4
11/32
.034/.055
15.7
3,000
5/16"Large
11/2
11/32
.034/.055
23.2
2,000
3/8"Small
11/4
13/32
.034/.055
15.0
3,000
3/8"Regular
11/2
13/32
.034/.055
22.7
2,000
3/8"ExtraLarge
15/8
27/64
.051/.080
36
1,500
1/2"Regular
2
17/32
.051/.080
54
1,000
HeavyFenderWashers
HeavyFenderWashersBoltSize
O.D.
（In.）
I.D.
（In.）
Thickness
Approx.
Wt.per
MPcs.
Approx.
Carton
Quantity
3/16"Small
1
7/32
.051/.080
14.70
3,401
3/16"Large
11/4
7/32
.051/.080
23.30
2,146
1/4"VerySmall
1
9/32
.051/.080
14.20
3,521
1/4"Small
11/4
9/32
.051/.080
22.80
2,193
1/4"Large
11/2
9/32
.051/.080
33.40
1,497
5/16"Small
11/4
11/32
.051/.080
22.20
2,252
5/16"Large
11/2
11/32
.051/.080
32.80
1,524
3/8"Small
11/4
13/32
.051/.080
21.50
2,326
3/8"Regular
11/2
13/32
.051/.080
32.10
1,558
3/8"ExtraLarge
15/8
27/64
.051/.080
37.80
1,323
1/2"Regular
2
17/32
.051/.080
57.10
876
ExtraHeavyFenderWashers
ExtraHeavyFenderWashersBoltSize
O.D.
（In.）
I.D.
（In.）
Thickness
Approx.
Wt.per
MPcs.
Approx.
Carton
Quantity
3/16"Small
.938
.219
.108/.132
22.30
2,250
1/4"VerySmall
1.000
.281
.108/.132
24.60
2,000
1/4"VerySmallO.S.
1.125
.281
.108/.132
32.00
1,500
1/4"Small
1.250
.281
.108/.132
40.00
1,250
1/4"Large
1.500
.281
.108/.132
58.00
850
5/16"Small
1.250
.343
.108/.132
39.00
1,250
5/16"Large
1.500
.343
.108/.132
57.00
875
3/8"Small
1.250
.406
.108/.132
38.00
1,300
3/8"SmallO.S.
1.250
.438
.108/.132
36.60
1,350
3/8"Regular
1.500
.406
.108/.132
56.00
900
3/8"ExtraLarge
1.750
.438
.108/.132
77.00
650
1/2"Regular
2.000
.531
.108/.132
100.0
500
SplitLockWashers
Regularsplitlockwashers,heavysplitlockwashersandhighcollarsplitlockwashersaremadefromcarbonsteel,andourHighAlloylockwashersaremanufacturedfromAISI-4037alloysteel.AllareheattreatedtoaRockwellhardnessof38-46CscaleandmanufacturedaccordingtotheASMEB18.21.1specification.
RegularandHeavylockwashersareavailableinplain,mechanicalzinc,ormechanicalzinc/yellowfinishes.HighAlloylockwashersareavailableinmechanicalzinc/yellowfinish.
RegularSplitLockWashers CurrentPricing
HighAlloySplitLockWashers CurrentPricing
BoltSize
Section
W T
Approx.
Wt.per
MPcs.
Approx.
Carton
Quantity
1/4
.109X.062
2.2
22,500
5/16
.125X.078
3.8
12,500
3/8
.141X.094
6.0
8,000
7/16
.156X.109
9.0
5,500
1/2
.171X.125
12.9
3,750
9/16
.188X.141
17.7
2,500
5/8
.203X.156
24.0
2,000
3/4
.234X.188
39.5
1,25
7/8
.266X.219
59.5
750
1
.297X.250
88.0
500
1-1/8
.328X.281
120.0
350
1-1/4
.359X.312
166.0
250
1-3/8
.391X.344
219.0
200
1-1/2
.422X.375
282.0
125
HeavySplitLockWashers CurrentPricing
BoltSize
Section
W T
Approx.
Wt.per
MPcs.
Approx.
Carton
Quantity
1/4
.110X.077
2.9
17,500
5/16
.130X.097
5.0
10,000
3/8
.145X.115
7.7
6,250
7/16
.160X.133
11.5
4,250
1/2
.176X.151
16.4
3,000
9/16
.193X.170
22.0
2,125
5/8
.210X.189
31.5
1,625
3/4
.244X.226
51.7
875
7/8
.281X.266
78.8
625
1
.319X.306
116.0
375
HighCollarSplitLockWashers CurrentPricing
BoltSize
Section
W T
Approx.
Wt.per
MPcs.
Approx.
Carton
Quantity
1/4
.047X.078
1.14
27,500
5/16
.062X.093
2.04
17,500
3/8
.076X.125
3.94
10,000
7/16
.090X.140
6.17
6,500
1/2
.103X.172
9.71
4,500
9/16
.116X.187
13.37
3,000
5/8
.125X.203
16.99
2,500
3/4
.154X.218
27.41
1,375
7/8
.182X.234
40.66
900
1
.208X.250
56.24
650
1-1/8
.236X.313
89.09
475
1-1/4
.236X.313
97.58
450
1-3/8
.292X.375
162.43
275
1-1/2
.292X.375
175.07
225
WASHERS
LockWashers
InternalTooth
ClickheretoRequestaquote.
Nominal
WasherSize
A
B
C
InsideDiameter
OutsideDiameter
Thickness
Min.
Max.
Max.
Min.
Max.
Min.
2
0.086
4
0.112
6
0.138
8
0.164
10
0.190
12
0.216
1/4
0.250
5/16
0.312
3/8
0.375
7/16
0.438
1/2
0.500
5/8
0.625
1/8
Pipe
0.089
0.115
0.141
0.168
0.195
0.221
0.256
0.320
0.384
0.448
0.512
0.640
0.425
0.095
0.123
0.150
0.176
0.204
0.231
0.267
0.332
0.398
0.464
0.530
0.663
0.410
0.200
0.270
0.295
0.340
0.381
0.410
0.478
0.610
0.692
0.789
0.900
1.071
0.615
0.175
0.255
0.275
0.325
0.365
0.394
0.460
0.594
0.670
0.740
0.867
1.045
0.595
0.015
0.019
0.021
0.023
0.025
0.025
0.028
0.034
0.040
0.040
0.045
0.050
0.022
0.010
0.015
0.017
0.018
0.020
0.020
0.023
0.028
0.032
0.032
0.037
0.042
0.017
ExternalTooth
ClickheretoRequestaquote.
Nominal
WasherSize
A
B
C
InsideDiameter
OutsideDiameter
Thickness
Min.
Max.
Max.
Min.
Max.
Min.
4
0.112
6
0.138
8
0.164
10
0.190
12
0.216
1/4
0.250
5/16
0.312
3/8
0.375
7/16
0.438
1/2
0.500
5/8
0.625
0.115
0.141
0.168
0.195
0.221
0.256
0.320
0.384
0.448
0.513
0.641
0.123
0.150
0.176
0.204
0.231
0.267
0.332
0.398
0.464
0.530
0.663
0.260
0.320
0.381
0.410
0.475
0.510
0.610
0.694
0.760
0.900
1.071
0.245
0.305
0.365
0.395
0.460
0.494
0.588
0.670
0.740
0.880
1.045
0.019
0.022
0.023
0.025
0.028
0.028
0.034
0.040
0.040
0.045
0.050
0.015
0.016
0.018
0.020
0.023
0.023
0.028
0.032
0.032
0.037
0.042
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