1/4-20 UNC


| Part No. | Remarks | THREAD SIZE | THREAD CALL OUT | GRIP RANGE | GRIP CALL OUT | HOLE SIZE | HD | HH | L | D MAX. | IL MAX. | GRIP ID MARK |
| ARS1-420-280 | ARS1-420-280 | 1/4-20 UNC | 420 | .020 - .280 | 0.28 | .396
.390 | .645
.610 | .063
.053 | 1.015
.985 | 0.382 | 0.52 | Blank |
| ARS2-420-280 | ARS2-420-280 | 1/4-20 UNC | 420 | .020 - .280 | 0.28 | .396
.390 | .645
.610 | .063
.053 | 1.015
.985 | 0.382 | 0.52 | Blank |
| ARS3-420-280 | ARS3-420-280 | 1/4-20 UNC | 420 | .020 - .280 | 0.28 | .396
.390 | .645
.610 | .063
.053 | 1.015
.985 | 0.382 | 0.52 | Blank |
| ARS3R-420-280 | ARS3R-420-280 | 1/4-20 UNC | 420 | .020 - .280 | 0.28 | .396
.390 | .645
.610 | .063
.053 | 1.015
.985 | 0.382 | 0.52 | Blank |
| ARS3T-420-280 | ARS3T-420-280 | 1/4-20 UNC | 420 | .020 - .280 | 0.28 | .396
.390 | .645
.610 | .063
.053 | 1.015
.985 | 0.382 | 0.52 | Blank |
| ARS4-420-280 | ARS4-420-280 | 1/4-20 UNC | 420 | .020 - .280 | 0.28 | .396
.390 | .645
.610 | .063
.053 | 1.015
.985 | 0.382 | 0.52 | Blank |
| ARS4T-420-280 | ARS4T-420-280 | 1/4-20 UNC | 420 | .020 - .280 | 0.28 | .396
.390 | .645
.610 | .063
.053 | 1.015
.985 | 0.382 | 0.52 | Blank |
| ARS5-420-280 | ARS5-420-280 | 1/4-20 UNC | 420 | .020 - .280 | 0.28 | .396
.390 | .645
.610 | .063
.053 | 1.015
.985 | 0.382 | 0.52 | Blank |
| ARS6-420-280 | ARS6-420-280 | 1/4-20 UNC | 420 | .020 - .280 | 0.28 | .396
.390 | .645
.610 | .063
.053 | 1.015
.985 | 0.382 | 0.52 | Blank |
| ARS7-420-280 | ARS7-420-280 | 1/4-20 UNC | 420 | .020 - .280 | 0.28 | .396
.390 | .645
.610 | .063
.053 | 1.015
.985 | 0.382 | 0.52 | Blank |
| ARS8-420-280 | ARS8-420-280 | 1/4-20 UNC | 420 | .020 - .280 | 0.28 | .396
.390 | .645
.610 | .063
.053 | 1.015
.985 | 0.382 | 0.52 | Blank |
| ARS9-420-280 | ARS9-420-280 | 1/4-20 UNC | 420 | .020 - .280 | 0.28 | .396
.390 | .645
.610 | .063
.053 | 1.015
.985 | 0.382 | 0.52 | Blank |
| ARS9A-420-280 | ARS9A-420-280 | 1/4-20 UNC | 420 | .020 - .280 | 0.28 | .396
.390 | .645
.610 | .063
.053 | 1.015
.985 | 0.382 | 0.52 | Blank |
| ARS9B-420-280 | ARS9B-420-280 | 1/4-20 UNC | 420 | .020 - .280 | 0.28 | .396
.390 | .645
.610 | .063
.053 | 1.015
.985 | 0.382 | 0.52 | Blank |
| ARS9T-420-280 | ARS9T-420-280 | 1/4-20 UNC | 420 | .020 - .280 | 0.28 | .396
.390 | .645
.610 | .063
.053 | 1.015
.985 | 0.382 | 0.52 | Blank |
| ARS10-420-280 | ARS10-420-280 | 1/4-20 UNC | 420 | .020 - .280 | 0.28 | .396
.390 | .645
.610 | .063
.053 | 1.015
.985 | 0.382 | 0.52 | Blank |
| ARS1-420-500 | ARS1-420-500 | 1/4-20 UNC | 420 | .280 - .500 | 0.5 | .396
.390 | .645
.610 | .063
.053 | 1.249
1.219 | 0.382 | 0.52 | 1 Rad |
| ARS2-420-500 | ARS2-420-500 | 1/4-20 UNC | 420 | .280 - .500 | 0.5 | .396
.390 | .645
.610 | .063
.053 | 1.249
1.219 | 0.382 | 0.52 | 1 Rad |
| ARS3-420-500 | ARS3-420-500 | 1/4-20 UNC | 420 | .280 - .500 | 0.5 | .396
.390 | .645
.610 | .063
.053 | 1.249
1.219 | 0.382 | 0.52 | 1 Rad |
| ARS3R-420-500 | ARS3R-420-500 | 1/4-20 UNC | 420 | .280 - .500 | 0.5 | .396
.390 | .645
.610 | .063
.053 | 1.249
1.219 | 0.382 | 0.52 | 1 Rad |
