Smith & Wesson Model 17 Strain Screw Square Butt - .22 LR - Used - 17
Smith & Wesson Model 17 Strain Screw
This listing is for a used OEM Smith & Wesson strain screw, part number 17, for old-style square-butt K-frame Model 17 revolvers chambered in .22 LR.
- Part Number: 17
- Condition: Used OEM
- Manufacturer: Smith & Wesson
- Product type: Strain screw
- Frame: K Frame
- Model: 17
- Caliber: .22 LR
- Configuration: Square butt, old style
Model Compatibility
Fitment is limited to the configuration listed below. Confirm the screw length, head style, thread condition, square-butt frame configuration, and original part before ordering. Do not assume compatibility with other K-frame models, round-butt configurations, or newer styles without verification.
| Model | Frame | Caliber | Configuration |
|---|---|---|---|
| Smith & Wesson Model 17 | K Frame | .22 LR | Square butt, old style |
Function and installation
The strain screw adjusts mainspring tension and can affect hammer performance and reliable ignition. Inspect the threads, head, and contact surfaces before installation.
Professional gunsmith installation and fitting are required. Revolver disassembly and reassembly should be followed by a complete function and safety check.
This listing is for the strain screw only. No firearm, frame, or other revolver parts are included.
This listing is in full compliance with all applicable federal, state, and local laws and regulations related to firearms and parts. We only ship to addresses within the United States.