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Smith & Wesson Smith & Wesson K L N X Frames All Models Strain Screw Round Butt 415740000 Part 415740000

Smith & Wesson K/L/N/X Frame Round Butt Strain Screw Stainless - 415740000

$7.99

Smith & Wesson K/L/N/X Frame Round Butt Strain Screw

Genuine Smith & Wesson factory OEM stainless steel strain screw, part number 415740000. This new-style screw secures the mainspring in compatible round-butt revolver frames.

Model Compatibility Chart

Frame Compatibility Fitment requirement
K Frame K Frame models Round-butt configuration only
L Frame L Frame models Round-butt configuration only
N Frame N Frame models Round-butt configuration only
X Frame X Frame models Round-butt configuration only

Features

  • Genuine Smith & Wesson factory OEM part
  • Stainless steel construction
  • New-style design for compatible modern revolvers
  • Secures the mainspring to the revolver frame
  • Factory-new condition
  • Part number: 415740000

Important Fitment Notes

  • Round butt only. Compare the shape and style of your original screw and frame before ordering.
  • Compatibility is listed for K, L, N, and X Frame revolvers. This listing does not specify J or Z Frame fitment.
  • Do not assume interchangeability between round-butt and square-butt configurations or between older and newer screw styles.
  • The strain screw affects mainspring tension and revolver function. Installation, inspection, and function testing by a qualified gunsmith are recommended.

Specifications

  • Brand: Smith & Wesson
  • Part type: Strain screw
  • Material: Stainless steel
  • Frame applications: K, L, N, and X Frame
  • Configuration: Round butt
  • Style: New style
  • Condition: Factory New
  • Part number: 415740000

Listing contents: One Smith & Wesson factory OEM stainless steel strain screw. Verify your exact frame and butt configuration before purchase.

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