Search Loading
  
Home
Contact Us
 

Other Links

 

Imperial Part Numbers



 

Part Numbers
Nominal Reference
A
Head Diameter
B
Bore Diameter
C
Groove Diameter
D
Groove Width
I.D.
O.D.
C/S
Tolerance   
+0.001 -0.001
+0.002 -0.000
+0.000 -0.002
+0.005 -0.000
HS 022
1
1 - 1/8
1/16
1.122
1.125
1.153
1.138
HS 218
1 - 1/4
1 - 1/2
1/8
1.497
1.500
1.278
0.208
HS 222
1 - 1/2
1 - 3/4
1/8
1.747
1.750
1.528
0.208
HS 224
1 - 3/4
2
1/8
1.997
2.000
1.778
0.208
HS 226
2
2 - 1/4
1/8
2.247
2.250
2.028
0.208
HS 227
2 - 1/8
2 - 3/8
1/8
2.372
2.375
2.153
0.208
HS 228
2 - 1/4
2 - 1/2
1/8
2.497
2.500
2.278
0.208
HS 230
2 - 1/2
2 - 3/4
1/8
2.747
2.750
2.528
0.208
HS 232
2 - 3/4
3
1/8
2.997
3.000
2.778
0.208
HS 234
3
3 - 1/4
1/8
3.247
3.250
3.028
0.208
HS 235
3 - 1/8
3 - 3/8
1/8
3.372
3.375
3.153
0.208
HS 236
3 - 1/4
3 - 1/2
1/8
3.497
3.500
3.278
0.208
HS 237
3 - 3/8
3 - 5/8
1/8
3.622
3.625
3.403
0.208
HS 238
3 - 1/2
3 - 3/4
1/8
3.747
3.750
3.528
0.208
HS 239
3 - 5/8
3 - 7/8
1/8
3.872
3.875
3.653
0.208
HS 240
3 - 3/4
4
1/8
3.997
4.000
3.778
0.208
HS 242
4
4 - 1/4
1/8
4.247
4.250
4.028
0.208
HS 244
4 - 1/4
4 - 1/2
1/8
4.497
4.500
4.278
0.208
HS 246
4 - 1/2
4 - 3/4
1/8
4.747
4.750
4.528
0.208
HS 248
4 - 3/4
5
1/8
4.997
5.000
4.778
0.208
HS 249
4 - 7/8
5 - 1/8
1/8
5.122
5.125
4.903
0.208
Tolerance   
+0.001 -0.001
+0.002 -0.000
+0.000 -0.004
+0.005 -0.000
HS 250
5
5 - 1/4
1/8
5.247
5.250
5.028
0.208
HS 251
5 - 1/8
5 - 3/8
1/8
5.372
5.375
5.153
0.208
HS 252
5 - 1/4
5 - 1/2
1/8
5.497
5.500
5.278
0.208
HS 254
5 - 1/2
5 - 3/4
1/8
5.747
5.750
5.528
0.208
HS 256
5 - 3/4
6
1/8
5.997
6.000
5.778
0.208
HS 259
6 - 1/4
6 - 1/2
1/8
6.497
6.500
6.278
0.208
HS 260
6 - 1/2
6 - 3/4
1/8
6.747
6.750
6.528
0.208
HS 261
6 - 3/4
7
1/8
6.997
7.000
6.778
0.208
HS 338
3 - 1/8
3 - 1/2
3/16
3.497
3.500
3.160
0.311
HS 342
3 - 5/8
4
3/16
3.997
4.000
3.660
0.311
HS 344
3 - 7/8
4 - 1/4
3/16
4.247
4.250
3.910
0.311
HS 346
4 - 1/8
4 - 1/2
3/16
4.497
4.500
4.160
0.311
HS 347
4 - 1/4
4 - 5/8
3/16
4.622
4.625
4.285
0.311
HS 348
4 - 3/8
4 - 3/4
3/16
4.747
4.750
4.410
0.311
HS 350
4 - 5/8
5
3/16
4.997
5.000
4.660
0.311
HS 352
4 - 7/8
5 - 1/4
3/16
5.247
5.250
4.910
0.311
HS 353
5
5 - 3/8
3/16
5.372
5.375
5.035
0.311
HS 354
5 - 1/8
5 - 1/2
3/16
5.497
5.500
5.160
0.311
HS 356
5 - 3/8
5 - 3/4
3/16
5.747
5.750
5.410
0.311
HS 358
5 - 5/8
6
3/16
5.997
6.000
5.660
0.311
HS 360
5 - 7/8
6 - 1/4
3/16
6.247
6.250
5.910
0.311
*Additional sizes are available upon request.
Top of page