Smith & Wesson Model 617 Square Butt Strain Screw Used - 173F
Smith & Wesson Model 617 Square Butt Strain Screw
Used, old-style stainless steel strain screw listed for the Smith & Wesson Model 617 K-frame .22 Long Rifle revolver with a square butt. Reference 173F identifies this listing. Review the actual product photos for visible wear and finish before ordering.
Part Details
- Brand: Smith & Wesson
- Part: Strain screw
- Listed model: Model 617
- Configuration: Square butt, old style
- Frame: K
- Listed revolver caliber: .22 LR
- Material: Stainless steel, as stated in the original listing
- Condition: Used
- SKU/listing reference: 173F
- Manufacturer part number: Not verified
This listing is for the strain screw only.
Model Compatibility
| Model | Configuration | Caliber | Fitment status |
|---|---|---|---|
| Smith & Wesson Model 617 | K-frame, square butt, old-style strain screw | .22 LR | Application stated in the original listing; compare the screw with your original. |
| Model 617 dash revisions | Revision-specific differences not documented | .22 LR | Individual dash numbers and production-year fitment are not verified. |
| Round-butt Model 617 / other K- or L-frame models | Different or unverified configuration | Varies | No interchangeability claimed. |
173F is an inventory/listing reference, not a verified factory MPN. This listing is kept distinct from references such as 173B; matching model names alone does not establish that the screws are interchangeable.
Before Installation
Confirm your exact model and dash revision, square-butt configuration, and original screw's length, head shape, and threads. Contact us if you need help confirming the application. Have a qualified gunsmith assess fitment and installation. Used parts may show wear, so inspect the actual photos carefully.