Filter by
Thread Direction
System of Measurement
Threading
Material
Drive Style
Screw Type
Hardness
U.S.–Mexico–Canada Agreement (USMCA) Qualifying
Clamp Screw Reference Number
Export Control Classification Number (ECCN)
RoHS
DFARS Specialty Metals
REACH
Screws for Carbide Insert Holders
 |
When it's time to replace the screws in a carbide insert holder, use the reference number on your holder to find the right size.
Clamp Screw—Threaded on Both Ends
 |
Clamp screws hold insert clamps at the proper height for tooling.
Thread Lg. | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Lg. | Clamp Screw Ref. No. | Right-Hand | Left-Hand | Drive Style | Drive Size | Material | Min. Hardness | Thread Fit | Each | |||
10-32 Threads | ||||||||||||
| 0.59" | CS-205 | 0.19" | 0.19" | Hex × Hex | 3/32" | Steel | Rockwell C42 | Unified Standard Class 3A | 91442A210 | 00000 | ||
| 3/4" | CS-220 | 0.25" | 0.25" | Hex × Hex | 3/32" | Steel | Rockwell C42 | Unified Standard Class 3A | 91442A250 | 0000 | ||
| 0.84" | CS-228 | 0.31" | 0.31" | Hex × Hex | 3/32" | Steel | Rockwell C42 | Unified Standard Class 3A | 91442A260 | 0000 | ||
| 7/8" | CS-230 | 0.5" | 0.25" | Hex × Hex | 3/32" | Steel | Rockwell C42 | Unified Standard Class 3A | 91442A270 | 0000 | ||
1/4"-28 Threads | ||||||||||||
| 0.69" | CS-306 | 0.28" | 0.28" | Hex × Hex | 1/8" | Steel | Rockwell C42 | Unified Standard Class 3A | 91442A320 | 0000 | ||
| 0.81" | CS-320 | 0.28" | 0.28" | Hex × Hex | 1/8" | Steel | Rockwell C42 | Unified Standard Class 3A | 91442A360 | 0000 | ||
| 0.81" | CS-321 | 0.28" | 0.28" | Hex × Hex | 3/32" | Steel | Rockwell C42 | Unified Standard Class 3A | 91442A370 | 0000 | ||
| 1" | CS-330 | 0.37" | 0.37" | Hex × Hex | 1/8" | Steel | Rockwell C42 | Unified Standard Class 3A | 91442A390 | 0000 | ||
| 1.16" | CS-335 | 0.45" | 0.45" | Hex × Hex | 1/8" | Steel | Rockwell C42 | Unified Standard Class 3A | 91442A400 | 0000 | ||
1/4"-32 Threads | ||||||||||||
| 0.564" | CS-304 | 0.221" | 0.221" | Hex | 1/8" | Steel | Rockwell C42 | Unified Standard Class 3A | 91442A310 | 0000 | ||
5/16"-24 Threads | ||||||||||||
| 1" | CS-410 | 0.25" | 0.5" | Hex × Hex | 5/32" | Steel | Rockwell C42 | Unified Standard Class 3A | 91442A410 | 0000 | ||
| 1.12" | CS-420 | 0.41" | 0.47" | Hex × Hex | 5/32" | Steel | Rockwell C42 | Unified Standard Class 3A | 91442A440 | 0000 | ||
| 1.156" | CS-425 | 0.406" | 0.5" | Hex × Hex | 5/32" | Steel | Rockwell C42 | Unified Standard Class 3A | 91442A450 | 0000 | ||
| 1 1/4" | CS-430 | 0.5" | 0.5" | Hex × Hex | 5/32" | Steel | Rockwell C42 | Unified Standard Class 3A | 91442A460 | 0000 | ||
5/16"-32 Threads | ||||||||||||
| 1 1/4" | CS-416 | 0.375" | 0.375" | Hex | 5/32" | Steel | Rockwell C42 | Unified Standard Class 3A | 91442A430 | 0000 | ||
