Washers are a bit, float illustrated with an opening, ordinarily in the sign of intermixing of the plate. Dependably, set steel level washers, pass on the store of the hung find including stray pieces. Regardless the way that the tempered steel subset washers have an overall cutoff focuses as the level washers, they in like way offer fixing limit and provide a guidance surface to try and out head screws.
Omaa Metal Sources, The standard usage of treated steel cup washers is just for magnificent or solid limit concerning locks like catch and screws. Cup washers can likewise be used for insulation.As the name proposes, set steel square washers are level, square outlined not set in stone edges. These square washers are used in blend in with square head shocks. Other than having a more important surface zone, these set steel square washers have a more principal hold when appeared contrastingly tantamount to change level washers and they thwart cross.
Penny washers have an enormous inside opening width that is relating to the outer appraisal. This proportionality helps with spreading load in a substantially more even and wide way. The term solidified steel screen washers are pragmatic with treated steel penny washers. tempered steel Belleville washers are truly conelike fit as a fiddle. This conelike shape in the washer helps in keeping up strain in well disposed occasions where there are occasions of warm new turn of events and contraction.stainless steel lock washers help in demolishing galvanic use, especially since they protect the treated steel screws from aluminum surfaces.
Specifications of Stainless Steel Washers | ASME SA193 ASTM A193 |
Standard of Stainless Steel Washers | ASTM, DIN, BS and all International Standards |
Length of Stainless Steel Washer | M02 to M33 |
Size of Stainless Steel Washers | 3 mm to 200 mm |
Type of Stainless Steel Washers | Lock Washer, Flat Washer, Split Washer, Sealing Washer, Machine Washer, Slot Washer, Star Washer SPRINGS – Flat Spring & Wire Spring |
Size |
USS |
SAE |
||||
---|---|---|---|---|---|---|
Inside Diameter (A) |
Outside Diameter (B) |
Thickness (C) |
Inside Diameter (A) |
Outside Diameter (B) |
Thickness (C) |
|
#2 |
- |
- |
- |
3/32" |
1/4" |
0.020" |
#4 |
- |
- |
- |
1/8" |
5/16" |
0.032" |
#6 |
- |
- |
- |
5/32" |
3/8" |
0.049" |
#8 |
- |
- |
- |
3/16" |
7/16" |
0.049" |
#10 |
- |
- |
- |
7/32" |
1/2" |
0.049" |
#12 |
- |
- |
- |
1/4" |
9/16" |
0.065" |
1/4" |
5/16" |
0.734" |
0.065" |
9/32" |
5/8" |
0.065" |
5/16" |
3/8" |
7/8" |
0.083" |
11/32" |
11/16" |
0.065" |
3/8" |
7/16" |
1" |
0.083" |
13/32" |
13/16" |
0.065" |
7/16" |
1/2" |
1-1/4" |
0.083" |
15/32" |
15/16" |
0.065" |
1/2" |
9/16" |
1-3/8" |
0.109" |
17/32" |
1-1/16" |
0.095" |
9/16" |
5/8" |
1-15/32" |
0.109" |
19/32" |
1-5/32" |
0.095" |
5/8" |
11/16" |
1-3/4" |
0.134" |
21/32" |
1-5/16" |
0.095" |
3/4" |
13/16" |
2" |
0.148" |
13/16" |
1-15/32" |
0.134" |
7/8" |
15/16" |
2-1/4" |
0.165" |
15/16" |
1-3/4" |
0.134" |
1" |
1-1/16" |
2-1/2" |
0.165" |
1-1/16" |
2" |
0.134" |
1-1/8" |
1-1/4" |
2-3/4" |
0.165" |
- |
- |
- |
1-1/4" |
1-3/8" |
3" |
0.165" |
- |
- |
- |
1-3/8" |
1-1/2" |
3-1/4" |
0.180" |
- |
- |
- |
1-1/2" |
1-5/8" |
3-1/2" |
0.180" |
- |
- |
- |
1-5/8" |
1-3/4" |
3-3/4" |
0.180" |
- |
- |
- |
1-3/4" |
1-7/8" |
4" |
0.180" |
- |
- |
- |
2" |
2-1/8" |
4-1/2" |
0.213" |
- |
- |
- |
**All measurements in millimeters**
NOM SIZE |
Inner Dia (d) Basic Tol (+) |
Outer Dia (d1) Max |
WIDTH (b) Basic Tol (+ or -) |
THICKNESS (S) Basic Tol (+ or -) |
Weight per 1000 in Kgs |
|||
3 |
3.1 |
0.3 |
6.2 |
1.3 |
0.1 |
0.8 |
0.1 |
0.11 |
4 |
4.1 |
0.3 |
7.6 |
1.5 |
0.1 |
0.9 |
0.1 |
0.18 |
5 |
5.1 |
0.3 |
9.2 |
1.8 |
0.1 |
1.2 |
0.1 |
0.36 |
6 |
6.1 |
0.4 |
11.8 |
2.5 |
0.15 |
1.6 |
0.1 |
0.83 |
8 |
8.1 |
0.4 |
14.8 |
3 |
0.15 |
2 |
0.1 |
1.60 |
10 |
10.2 |
0.5 |
18.1 |
3.5 |
0.2 |
2.2 |
0.15 |
2.53 |
12 |
12.2 |
0.5 |
21.1 |
4 |
0.2 |
2.5 |
0.15 |
3.82 |
14 |
14.2 |
0.5 |
24.1 |
4.5 |
0.2 |
3 |
0.15 |
6.01 |
16 |
16.2 |
0.8 |
27.4 |
5 |
0.2 |
3.5 |
0.2 |
8.91 |
18 |
18.2 |
0.8 |
29.4 |
5 |
0.2 |
3.5 |
0.2 |
9.73 |
20 |
20.2 |
1 |
33.6 |
6 |
0.2 |
4 |
0.2 |
15.20 |
22 |
22.5 |
1 |
35.9 |
6 |
0.2 |
4 |
0.2 |
16.50 |
24 |
24.5 |
1 |
40 |
7 |
0.25 |
5 |
0.2 |
26.20 |
27 |
27.5 |
1 |
43 |
7 |
0.25 |
5 |
0.2 |
28.70 |
30 |
30.5 |
1.2 |
48.2 |
8 |
0.25 |
6 |
0.2 |
44.30 |
33 |
33.5 |
1.2 |
55.2 |
10 |
0.25 |
6 |
0.2 |
63.00 |
36 |
36.5 |
1.2 |
58.2 |
10 |
0.25 |
6 |
0.2 |
67.30 |
39 |
39.5 |
1.2 |
61.2 |
10 |
0.25 |
6 |
0.2 |
71.70 |
42 |
42.5 |
1.2 |
68.2 |
12 |
0.25 |
7 |
0.25 |
111.00 |
45 |
45.5 |
1.2 |
71.2 |
12 |
0.25 |
7 |
0.25 |
117.00 |
48 |
49 |
1.5 |
75 |
12 |
0.25 |
7 |
0.25 |
123.00 |
52 |
53 |
1.5 |
83 |
14 |
0.25 |
8 |
0.25 |
320.00 |
Bolt Size
|
USS
|
SAE
|
||||
OD (in.)
|
ID (in.)
|
Thickness
|
OD (in.)
|
ID (in.)
|
Thickness
|
|
1/8 (#6)
|
-
|
-
|
-
|
0.375
|
0.156
|
.036/.065
|
5/32 (#8)
|
-
|
-
|
-
|
0.438
|
0.188
|
.036/.065
|
3/16 (#10)
|
0.560
|
0.250
|
.036/.065
|
0.500
|
0.220
|
.036/.065
|
7/32 (#12)
|
-
|
-
|
-
|
0.562
|
0.250
|
.051/.080
|
1/4 (#14)
|
0.734
|
0.312
|
.051/.080
|
0.625
|
0.281
|
.051/.080
|
5/16
|
0.875
|
0.375
|
.064/.104
|
0.688
|
0.344
|
.051/.080
|
3/8
|
1.000
|
0.438
|
.064/.104
|
0.812
|
0.406
|
.051/.080
|
7/16
|
1.250
|
0.500
|
.064/.104
|
0.922
|
0.469
|
.051/.080
|
1/2
|
1.375
|
0.562
|
.086/.132
|
1.062
|
0.531
|
.074/.121
|
9/16
|
1.469
|
0.625
|
.086/.132
|
1.156
|
0.594
|
.074/.121
|
5/8
|
1.750
|
0.688
|
.108/.160
|
1.312
|
0.656
|
.074/.121
|
3/4
|
2.000
|
0.812
|
.122/.177
|
1.469
|
0.812
|
.108/.160
|
7/8
|
2.250
|
0.938
|
.136/.192
|
1.750
|
0.938
|
.108/.160
|
1
|
2.500
|
1.062
|
.136/.192
|
2.000
|
1.062
|
.108/.160
|
1 1/8
|
2.750
|
1.250
|
.136/.192
|
2.250
|
1.250
|
.108/.160
|
1 1/4
|
3.000
|
1.375
|
.136/.192
|
2.500
|
1.375
|
.136/.192
|
1 3/8
|
3.250
|
1.500
|
.153/.213
|
2.750
|
1.500
|
.136/.213
|
1 1/2
|
3.500
|
1.625
|
.153/.213
|
3.000
|
1.625
|
.153/.213
|
1 5/8
|
3.750
|
1.750
|
.153/.213
|
-
|
-
|
-
|
1 3/4
|
4.000
|
1.875
|
.153/.213
|
-
|
-
|
-
|
1 7/8
|
4.250
|
2.000
|
.153/.213
|
-
|
-
|
-
|
2
|
4.500
|
2.125
|
.153/.213
|
-
|
-
|
-
|
2 1/4
|
4.750
|
2.375
|
.320/.248
|
-
|
-
|
-
|
2 1/2
|
5.000
|
2.625
|
.210/.280
|
-
|
-
|
-
|
2 3/4
|
5.250
|
2.875
|
.228/.410S
|
-
|
-
|
-
|
3
|
5.500
|
3.125
|
.249/.327
|
-
|
-
|
-
|