Smith & Wesson Model 617 Square Butt Strain Screw Used - 173B
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. Review the actual product photos for visible wear and finish, and compare the screw with your original before ordering.
Part Details
- Brand: Smith & Wesson
- Part: Strain screw
- Listed application: Model 617, square butt
- Frame size: K
- Revolver caliber: .22 LR
- Material: Stainless steel, as stated in the original listing
- Condition: Used, old style
- SKU/listing reference: 173B
- 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 screw | .22 LR | Application stated in the existing listing; verify screw dimensions and threads. |
| Model 617 dash revisions | Revision-specific differences not documented | .22 LR | Individual dash numbers and production-year fitment are not verified for this screw. |
| Round-butt Model 617 or other K/L-frame models | Different or unverified configuration | Varies | No interchangeability claimed. |
173B is retained as the inventory/listing reference, not a verified Smith & Wesson manufacturer part number. Frame size alone does not establish compatibility.
Before Installation
Confirm your exact model and dash revision, square-butt configuration, and the original screw's length, head shape, and threads. Contact us if you need help identifying the correct application. Have a qualified gunsmith assess fitment and installation. Used parts may show wear; inspect the actual photos carefully.