To request a quote, sample, CAD model, or to customize a part for your application, click the desired part number from the table below.
| Preview Image | Part Number | Application Diameter (in) | Ring Shear (lb) | Groove Yield (lb) | Ring Diameter (in) | Radial Wall (in) | Ring Thickness (in) | Groove Diameter (in) | Min Groove Width (in) | Turns | Crimp |
|---|---|---|---|---|---|---|---|---|---|---|---|
 |
WST-46 External, Medium Heavy Duty 2-Turn, Spirolox |
0.469
|
1800
|
430
|
0.436
|
0.045
|
0.025
|
0.443
|
0.029
|
2
|
N |
|
|
WST-50 External, Medium Heavy Duty 2-Turn, Spirolox |
0.500
|
2530
|
460
|
0.469
|
0.045
|
0.035
|
0.474
|
0.039
|
2
|
N |
|
|
WST-55 External, Medium Heavy Duty 2-Turn, Spirolox |
0.551
|
2790
|
550
|
0.518
|
0.045
|
0.035
|
0.524
|
0.039
|
2
|
N |
|
|
WST-56 External, Medium Heavy Duty 2-Turn, Spirolox |
0.562
|
2840
|
560
|
0.529
|
0.045
|
0.035
|
0.535
|
0.039
|
2
|
N |
|
|
WST-59 External, Medium Heavy Duty 2-Turn, Spirolox |
0.594
|
3000
|
630
|
0.559
|
0.045
|
0.035
|
0.565
|
0.039
|
2
|
N |
|
|
WST-62 External, Medium Heavy Duty 2-Turn, Spirolox |
0.625
|
3160
|
660
|
0.590
|
0.055
|
0.035
|
0.596
|
0.039
|
2
|
N |
|
|
WST-66 External, Medium Heavy Duty 2-Turn, Spirolox |
0.669
|
3380
|
760
|
0.630
|
0.055
|
0.035
|
0.638
|
0.039
|
2
|
N |
|
|
WST-68 External, Medium Heavy Duty 2-Turn, Spirolox |
0.688
|
4180
|
830
|
0.648
|
0.065
|
0.042
|
0.655
|
0.046
|
2
|
N |
|
|
WST-75 External, Medium Heavy Duty 2-Turn, Spirolox |
0.750
|
4550
|
950
|
0.708
|
0.065
|
0.042
|
0.715
|
0.046
|
2
|
N |
|
|
WST-78 External, Medium Heavy Duty 2-Turn, Spirolox |
0.781
|
4740
|
990
|
0.738
|
0.065
|
0.042
|
0.745
|
0.046
|
2
|
N |
|
|
WST-81 External, Medium Heavy Duty 2-Turn, Spirolox |
0.812
|
4930
|
1030
|
0.768
|
0.065
|
0.042
|
0.776
|
0.046
|
2
|
N |
|
|
WST-87 External, Medium Heavy Duty 2-Turn, Spirolox |
0.875
|
5310
|
1240
|
0.827
|
0.075
|
0.042
|
0.835
|
0.046
|
2
|
N |
|
|
WST-93 External, Medium Heavy Duty 2-Turn, Spirolox |
0.938
|
5690
|
1460
|
0.886
|
0.075
|
0.042
|
0.894
|
0.046
|
2
|
N |
|
|
WST-98 External, Medium Heavy Duty 2-Turn, Spirolox |
0.984
|
5970
|
1530
|
0.934
|
0.075
|
0.042
|
0.940
|
0.046
|
2
|
N |
|
|
WST-100 External, Medium Heavy Duty 2-Turn, Spirolox |
1.000
|
6070
|
1630
|
0.947
|
0.075
|
0.042
|
0.955
|
0.046
|
2
|
N |
|
|
WST-102 External, Medium Heavy Duty 2-Turn, Spirolox |
1.023
|
6210
|
1660
|
0.969
|
0.075
|
0.042
|
0.977
|
0.046
|
2
|
N |
|
|
WST-106 External, Medium Heavy Duty 2-Turn, Spirolox |
1.062
|
7010
|
1800
|
1.005
|
0.088
|
0.050
|
1.015
|
0.056
|
2
|
N |
|
|
WST-112 External, Medium Heavy Duty 2-Turn, Spirolox |
1.125
|
7420
|
1990
|
1.064
|
0.088
|
0.050
|
1.075
|
0.056
|
2
|
N |
|
|
WST-118 External, Medium Heavy Duty 2-Turn, Spirolox |
1.188
|
7370
|
2270
|
1.126
|
0.088
|
0.050
|
1.135
|
0.056
|
2
|
N |
|
|
WST-125 External, Medium Heavy Duty 2-Turn, Spirolox |
1.250
|
8250
|
2470
|
1.184
|
0.093
|
0.050
|
1.195
|
0.056
|
2
|
N |
|
|
WST-131 External, Medium Heavy Duty 2-Turn, Spirolox |
1.312
|
8660
|
2880
|
1.240
|
0.098
|
0.050
|
1.250
|
0.056
|
2
|
N |
|
|
WST-137 External, Medium Heavy Duty 2-Turn, Spirolox |
1.375
|
9070
|
3210
|
1.298
|
0.103
|
0.050
|
1.310
|
0.056
|
2
|
N |
|
|
WST-143 External, Medium Heavy Duty 2-Turn, Spirolox |
1.438
|
9490
|
3460
|
1.359
|
0.103
|
0.050
|
1.370
|
0.056
|
2
|
N |
|
|
WST-150 External, Medium Heavy Duty 2-Turn, Spirolox |
1.500
|
9900
|
3710
|
1.419
|
0.103
|
0.050
|
1.430
|
0.056
|
2
|
N |
 |
WST-156 External, Medium Heavy Duty 2-Turn, Spirolox |
1.562
|
12780
|
3980
|
1.476
|
0.113
|
0.062
|
1.490
|
0.068
|
2
|
Y |
|
|
WST-162 External, Medium Heavy Duty 2-Turn, Spirolox |
1.625
|
13290
|
4370
|
1.537
|
0.118
|
0.062
|
1.550
|
0.068
|
2
|
Y |
|
|
WST-168 External, Medium Heavy Duty 2-Turn, Spirolox |
1.687
|
13800
|
4650
|
1.598
|
0.118
|
0.062
|
1.610
|
0.068
|
2
|
Y |
|
|
WST-175 External, Medium Heavy Duty 2-Turn, Spirolox |
1.750
|
14320
|
4950
|
1.657
|
0.118
|
0.062
|
1.670
|
0.068
|
2
|
Y |
|
|
WST-177 External, Medium Heavy Duty 2-Turn, Spirolox |
1.771
|
14490
|
5130
|
1.676
|
0.123
|
0.062
|
1.689
|
0.068
|
2
|
Y |
|
|
WST-181 External, Medium Heavy Duty 2-Turn, Spirolox |
1.812
|
14820
|
5250
|
1.714
|
0.123
|
0.062
|
1.730
|
0.068
|
2
|
Y |
|
|
WST-187 External, Medium Heavy Duty 2-Turn, Spirolox |
1.875
|
15340
|
5700
|
1.774
|
0.123
|
0.062
|
1.790
|
0.068
|
2
|
Y |
|
|
WST-196 External, Medium Heavy Duty 2-Turn, Spirolox |
1.969
|
16110
|
6260
|
1.864
|
0.123
|
0.062
|
1.879
|
0.068
|
2
|
Y |
|
|
WST-200 External, Medium Heavy Duty 2-Turn, Spirolox |
2.000
|
16360
|
6360
|
1.894
|
0.128
|
0.062
|
1.910
|
0.068
|
2
|
Y |
|
|
WST-206 External, Medium Heavy Duty 2-Turn, Spirolox |
2.062
|
21220
|
6710
|
1.955
|
0.141
|
0.078
|
1.970
|
0.086
|
2
|
Y |
|
|
WST-212 External, Medium Heavy Duty 2-Turn, Spirolox |
2.125
|
21870
|
7360
|
2.012
|
0.141
|
0.078
|
2.027
|
0.086
|
2
|
Y |
|
|
WST-215 External, Medium Heavy Duty 2-Turn, Spirolox |
2.156
|
22190
|
7620
|
2.041
|
0.141
|
0.078
|
2.057
|
0.086
|
2
|
Y |
|
|
WST-225 External, Medium Heavy Duty 2-Turn, Spirolox |
2.250
|
23160
|
8430
|
2.129
|
0.141
|
0.078
|
2.145
|
0.086
|
2
|
Y |
|
|
WST-231 External, Medium Heavy Duty 2-Turn, Spirolox |
2.312
|
23800
|
8830
|
2.188
|
0.141
|
0.078
|
2.205
|
0.086
|
2
|
Y |
|
|
WST-237 External, Medium Heavy Duty 2-Turn, Spirolox |
2.375
|
24440
|
9230
|
2.248
|
0.141
|
0.078
|
2.265
|
0.086
|
2
|
Y |
|
|
WST-243 External, Medium Heavy Duty 2-Turn, Spirolox |
2.437
|
25080
|
9650
|
2.307
|
0.141
|
0.078
|
2.325
|
0.086
|
2
|
Y |
|
|
WST-250 External, Medium Heavy Duty 2-Turn, Spirolox |
2.500
|
25730
|
10250
|
2.366
|
0.188
|
0.078
|
2.385
|
0.086
|
2
|
Y |
|
|
WST-255 External, Medium Heavy Duty 2-Turn, Spirolox |
2.559
|
26340
|
10490
|
2.424
|
0.188
|
0.078
|
2.443
|
0.086
|
2
|
Y |
|
|
WST-262 External, Medium Heavy Duty 2-Turn, Spirolox |
2.625
|
27020
|
11130
|
2.485
|
0.188
|
0.078
|
2.505
|
0.086
|
2
|
Y |
|
|
WST-268 External, Medium Heavy Duty 2-Turn, Spirolox |
2.687
|
27660
|
11590
|
2.545
|
0.188
|
0.078
|
2.565
|
0.086
|
2
|
Y |
|
|
WST-275 External, Medium Heavy Duty 2-Turn, Spirolox |
2.750
|
32140
|
12250
|
2.604
|
0.188
|
0.093
|
2.625
|
0.103
|
2
|
Y |
|
|
WST-287 External, Medium Heavy Duty 2-Turn, Spirolox |
2.875
|
33600
|
13620
|
2.722
|
0.188
|
0.093
|
2.742
|
0.103
|
2
|
Y |
|
|
WST-293 External, Medium Heavy Duty 2-Turn, Spirolox |
2.937
|
34320
|
14120
|
2.780
|
0.188
|
0.093
|
2.801
|
0.103
|
2
|
Y |
|
|
WST-300 External, Medium Heavy Duty 2-Turn, Spirolox |
3.000
|
35060
|
14840
|
2.838
|
0.188
|
0.093
|
2.860
|
0.103
|
2
|
Y |
|
|
WST-306 External, Medium Heavy Duty 2-Turn, Spirolox |
3.062
|
35790
|
15370
|
2.897
|
0.188
|
0.093
|
2.920
|
0.103
|
2
|
Y |
|
|
WST-312 External, Medium Heavy Duty 2-Turn, Spirolox |
3.125
|
36520
|
16130
|
2.957
|
0.188
|
0.093
|
2.980
|
0.103
|
2
|
Y |
|
|
WST-315 External, Medium Heavy Duty 2-Turn, Spirolox |
3.156
|
36880
|
16290
|
2.986
|
0.188
|
0.093
|
3.010
|
0.103
|
2
|
Y |
|
|
WST-325 External, Medium Heavy Duty 2-Turn, Spirolox |
3.250
|
37980
|
17230
|
3.075
|
0.188
|
0.093
|
3.100
|
0.103
|
2
|
Y |
|
|
WST-334 External, Medium Heavy Duty 2-Turn, Spirolox |
3.344
|
39080
|
18200
|
3.164
|
0.188
|
0.093
|
3.190
|
0.103
|
2
|
Y |
|
|
WST-343 External, Medium Heavy Duty 2-Turn, Spirolox |
3.437
|
40170
|
19190
|
3.254
|
0.188
|
0.093
|
3.280
|
0.103
|
2
|
Y |
|
|
WST-350 External, Medium Heavy Duty 2-Turn, Spirolox |
3.500
|
48820
|
19790
|
3.315
|
0.250
|
0.111
|
3.340
|
0.120
|
2
|
Y |
|
|
WST-354 External, Medium Heavy Duty 2-Turn, Spirolox |
3.543
|
49420
|
20290
|
3.356
|
0.250
|
0.111
|
3.381
|
0.120
|
2
|
Y |
|
|
WST-362 External, Medium Heavy Duty 2-Turn, Spirolox |
3.625
|
50560
|
21520
|
3.433
|
0.250
|
0.111
|
3.458
|
0.120
|
2
|
Y |
|
|
WST-368 External, Medium Heavy Duty 2-Turn, Spirolox |
3.687
|
51430
|
22150
|
3.490
|
0.250
|
0.111
|
3.517
|
0.120
|
2
|
Y |
|
|
WST-375 External, Medium Heavy Duty 2-Turn, Spirolox |
3.750
|
52310
|
23060
|
3.550
|
0.250
|
0.111
|
3.577
|
0.120
|
2
|
Y |
|
|
WST-387 External, Medium Heavy Duty 2-Turn, Spirolox |
3.875
|
54050
|
24650
|
3.670
|
0.250
|
0.111
|
3.696
|
0.120
|
2
|
Y |
|
|
WST-393 External, Medium Heavy Duty 2-Turn, Spirolox |
3.938
|
54930
|
25330
|
3.730
|
0.250
|
0.111
|
3.756
|
0.120
|
2
|
Y |
|
|
WST-400 External, Medium Heavy Duty 2-Turn, Spirolox |
4.000
|
55800
|
26300
|
3.787
|
0.250
|
0.111
|
3.815
|
0.120
|
2
|
Y |
|
|
WST-425 External, Medium Heavy Duty 2-Turn, Spirolox |
4.250
|
59280
|
27940
|
4.032
|
0.250
|
0.111
|
4.065
|
0.120
|
2
|
Y |
|
|
WST-437 External, Medium Heavy Duty 2-Turn, Spirolox |
4.375
|
61030
|
28760
|
4.162
|
0.250
|
0.111
|
4.190
|
0.120
|
2
|
Y |
|
|
WST-450 External, Medium Heavy Duty 2-Turn, Spirolox |
4.500
|
62770
|
30220
|
4.280
|
0.250
|
0.111
|
4.310
|
0.120
|
2
|
Y |
|
|
WST-475 External, Medium Heavy Duty 2-Turn, Spirolox |
4.750
|
66260
|
33580
|
4.515
|
0.250
|
0.111
|
4.550
|
0.120
|
2
|
Y |
|
|
WST-500 External, Medium Heavy Duty 2-Turn, Spirolox |
5.000
|
69740
|
37110
|
4.755
|
0.250
|
0.111
|
4.790
|
0.120
|
2
|
Y |
|
|
WST-525 External, Medium Heavy Duty 2-Turn, Spirolox |
5.250
|
83790
|
40820
|
4.995
|
0.375
|
0.127
|
5.030
|
0.139
|
2
|
Y |
|
|
WST-550 External, Medium Heavy Duty 2-Turn, Spirolox |
5.500
|
87780
|
45880
|
5.229
|
0.375
|
0.127
|
5.265
|
0.139
|
2
|
Y |
|
|
WST-575 External, Medium Heavy Duty 2-Turn, Spirolox |
5.750
|
91770
|
49990
|
5.466
|
0.375
|
0.127
|
5.505
|
0.139
|
2
|
Y |
|
|
WST-600 External, Medium Heavy Duty 2-Turn, Spirolox |
6.000
|
95760
|
54290
|
5.705
|
0.375
|
0.127
|
5.745
|
0.139
|
2
|
Y |
 |
WST-625 External, Medium Heavy Duty 3-Turn, Spirolox |
6.250
|
129590
|
58760
|
5.942
|
0.312
|
0.165
|
5.985
|
0.174
|
3
|
Y |
|
|
WST-650 External, Medium Heavy Duty 3-Turn, Spirolox |
6.500
|
134780
|
63410
|
6.182
|
0.312
|
0.165
|
6.225
|
0.174
|
3
|
Y |
|
|
WST-675 External, Medium Heavy Duty 3-Turn, Spirolox |
6.750
|
139960
|
68230
|
6.420
|
0.312
|
0.165
|
6.465
|
0.174
|
3
|
Y |
|
|
WST-700 External, Medium Heavy Duty 3-Turn, Spirolox |
7.000
|
145140
|
73230
|
6.658
|
0.312
|
0.165
|
6.705
|
0.174
|
3
|
Y |
|
|
WST-725 External, Medium Heavy Duty 3-Turn, Spirolox |
7.250
|
172190
|
78290
|
6.894
|
0.312
|
0.165
|
6.942
|
0.174
|
3
|
Y |
|
|
WST-750 External, Medium Heavy Duty 3-Turn, Spirolox |
7.500
|
178130
|
84820
|
7.130
|
0.375
|
0.189
|
7.180
|
0.209
|
3
|
Y |
|
|
WST-775 External, Medium Heavy Duty 3-Turn, Spirolox |
7.750
|
184070
|
90390
|
7.368
|
0.375
|
0.189
|
7.420
|
0.209
|
3
|
Y |
|
|
WST-800 External, Medium Heavy Duty 3-Turn, Spirolox |
8.000
|
190000
|
96130
|
7.607
|
0.375
|
0.189
|
7.660
|
0.209
|
3
|
Y |
|
|
WST-825 External, Medium Heavy Duty 3-Turn, Spirolox |
8.250
|
195940
|
102050
|
7.845
|
0.375
|
0.189
|
7.900
|
0.209
|
3
|
Y |
|
|
WST-850 External, Medium Heavy Duty 3-Turn, Spirolox |
8.500
|
201880
|
108150
|
8.083
|
0.375
|
0.189
|
8.140
|
0.209
|
3
|
Y |
|
|
WST-875 External, Medium Heavy Duty 3-Turn, Spirolox |
8.750
|
207820
|
113800
|
8.321
|
0.375
|
0.189
|
8.383
|
0.209
|
3
|
Y |
|
|
WST-900 External, Medium Heavy Duty 3-Turn, Spirolox |
9.000
|
213750
|
120870
|
8.560
|
0.375
|
0.189
|
8.620
|
0.209
|
3
|
Y |
|
|
WST-925 External, Medium Heavy Duty 3-Turn, Spirolox |
9.250
|
219690
|
127500
|
8.798
|
0.375
|
0.189
|
8.860
|
0.209
|
3
|
Y |
|
|
WST-950 External, Medium Heavy Duty 3-Turn, Spirolox |
9.500
|
225630
|
134300
|
9.036
|
0.375
|
0.189
|
9.100
|
0.209
|
3
|
Y |
|
|
WST-975 External, Medium Heavy Duty 3-Turn, Spirolox |
9.750
|
231570
|
141970
|
9.273
|
0.375
|
0.189
|
9.338
|
0.209
|
3
|
Y |
|
|
WST-1000 External, Medium Heavy Duty 3-Turn, Spirolox |
10.000
|
237500
|
150560
|
9.508
|
0.375
|
0.189
|
9.575
|
0.209
|
3
|
Y |