Gardner-Westcott Company - page 118

118
AmericanThread
MetricThread
Washer Specifications
WrenchSizes
(Widthacross flats) - HexBolts
SpecificationsandSizes
2014 Copyright Gardner-Westcott Company10110SixMileRoadNorthville,Michigan48168-9426
Call us toll-freeat 1-800-521-9805 or (248)-305-5100 Fax (800)-871-5110 Shopon lineat http://www.gardner-westcott.com
MetricFlatWasher Specifications
LBS.
Material
StainlessSteel
Grade 2
Grade 5
Grade 8
85,000
85,000
120,000
150,000
Tensil Strenthsof
Material Requirements
Bit Size
TorxSize
6/32
8/32
10/24
10/32
1/4
5/16
3/8
1/2
5/8
T-10
T-15
T-25
T-25
T-27
T-40
T-45
T-55
T-60
TorxSize andBit Sizes
WrenchSize
5.5mm
7mm
8mm
10mm
11mm
13mm
17mm
19mm
Bolt Diameter
3mm
4mm
5mm
6mm
7mm
8mm
10mm
12mm
Metric
WrenchSize
7/16
1/2
9/16
5/8
3/4
13/16
15/16
11/8
Bolt Diameter
1/4
5/16
3/8
7/16
1/2
9/16
5/8
3/4
American
Size
FlatWashers
O.D.
I.D.
#6
#8
#10
#12
1/4
5/16
3/8
7/16
1/2
9/16
5/8
3/4
3/8
7/16
1/2
9/16
5/8
11/16
13/16
59/64
1-1/16
1-3/16
1-5/16
1-1/2
5/32
3/16
7/32
1/4
9/32
11/32
13/32
15/32
17/32
19/32
21/32
13/16
Thickness
3/64
3/64
3/64
1/16
1/16
1/16
1/16
1/16
3/32
3/32
3/32
9/64
ANWashers
O.D.
I.D.
---
---
.437
---
.500
.562
.625
.750
.875
1.062
1.187
---
---
---
.203
---
.265
.328
.390
.453
.516
.578
.641
---
Thickness
---
---
1/32
---
1/16
1/16
1/16
1/16
1/16
1/16
1/16
---
GWWashers
O.D.
I.D.
---
---
---
---
5/8
11/16
13/16
59/64
1-1/16
---
1-5/16
---
---
---
---
---
.260
.323
.385
.448
.510
---
.635
---
Thickness
---
---
---
---
.08
.09
.09
.10
.11
---
.12
---
Size
Threads
Per Inch
AllenScrew
Coarse&Fine KeySize HeadO.D.
Maximum
ButtonHeads
KeySize HeadO.D.
Maximum
Flat Heads
KeySize
HeadO.D.
Maximum
3mm
4mm
5mm
6mm
8mm
10mm
12mm
0.5
0.7
0.8
1.0
1.25
1.50
1.75
---
---
---
---
1.00
1.25
1.50
2.5mm
3mm
4mm
5mm
6mm
8mm
10mm
5.5mm
7.0mm
8.5mm
10.00mm
13.00mm
16.00mm
18.00mm
2mm
2.5mm
3mm
4mm
5mm
6mm
8mm
5.70mm
7.60mm
9.50mm
10.50mm
14.00mm
17.50mm
21.00mm
2mm
2.5mm
3mm
4mm
5mm
6mm
8mm
6.40mm
8.60mm
10.60mm
12.60mm
16.80mm
21.00mm
25.00mm
Size
Decimal
Equivant
Threads
Per Inch
AllenScrew
Coarse&Fine KeySize HeadO.D.
Maximum
ButtonHeads
KeySize HeadO.D.
Maximum
Flat Heads
KeySize HeadO.D.
Maximum
#4
#5
#6
#8
#10 (3/16)
1/4
5/16
3/8
7/16
1/2
5/8
3/4
40
40
32
32
24
20
18
16
14
13
11
10
40
44
40
36
32
28
24
24
20
20
18
16
0/02
3/32
7/64
9/64
5/32
3/16
1/4
5/16
3/8
3/8
1/2
5/8
.100
.205
.226
.270
.312
.375
.469
.562
.656
.750
.938
1.125
1/16
5/64
5/64
3/32
1/8
5/32
3/16
7/32
---
5/16
3/8
---
.212
.238
.262
.312
.361
.437
.547
.656
---
.875
1.00
---
1/16
5/64
5/64
3/32
1/8
5/32
3/16
7/32
1/4
5/16
3/8
---
.255
.281
.307
.359
.411
.531
.656
.781
.844
.938
1.188
---
.112
.125
.138
.164
.190
.250
.3125
.375
.4375
.500
.625
.750
Size
FlatWashers
O.D.
I.D.
9
10
12
14
16
20
24
28
30
34
4.3
5.3
6.4
7.4
8.4
10.5
13
15
17
19
Thickness
0.8
1
11.6
1.6
1.6
2
2.5
2.5
3
3
4mm
5mm
6mm
7mm
8mm
10mm
12mm
14mm
16mm
18mm
I...,108,109,110,111,112,113,114,115,116,117 119,120,121,122
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