Smith & Wesson L Frame Model 386 Strain Screw 8-Shot New Style Used OEM Part 38604 .357 Magnum
$6.99
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Smith & Wesson L Frame Model 386 Strain Screw 8-Shot New Style Used OEM Part 38604 .357 Magnum
$6.99
This listing is for the Smith & Wesson L Frame Model 386 Strain Screw, 8-Shot, New Style (Used OEM Part 38604) only.
Used factory original Smith & Wesson strain screw for the L Frame Model 386 8-shot revolver chambered in .357 Magnum, new style configuration. The strain screw secures the mainspring in the grip frame and directly affects trigger pull weight — adjusting the number of turns is a common L Frame trigger tuning technique. Removed from a functioning revolver and inspected prior to sale.
Part Details
- Part Number: 38604
- Condition: Used — inspected and functional
- Manufacturer: Smith & Wesson
- Style: New Style
- Cylinder Capacity: 8-Shot
- Frame: L Frame
- Caliber: .357 Magnum
Model Compatibility
| Make | Frame | Model | Caliber | Capacity | Style | Compatible |
|---|---|---|---|---|---|---|
| Smith & Wesson | L Frame | Model 386 | .357 Magnum | 8-Shot | New Style | ✓ Yes |
| Smith & Wesson | L Frame | Other L Frame models (581, 586, 619, 620) | Various | Various | Various | Verify before ordering |
| Smith & Wesson | L Frame | Model 386 Old Style | .357 Magnum | 8-Shot | Old Style | ✗ No — new and old style are not interchangeable |
| Smith & Wesson | K / N / X Frame | All | Various | Various | Any | ✗ No — different frame size |
This is a new-style part. Verify your Model 386 is the new-style configuration before ordering. Contact us with fitment questions.
Installation Note
Strain screw replacement is accessible from the base of the grip frame after removing the grip panels. No action disassembly required in most cases. Function test after installation.
We only ship to addresses within the United States.