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.FenderWashersalsohavebeesopopularforattachingsignstoposts,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
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