Smith & Wesson K/L/N Frame Strain Screw - Square Butt (Used) - 071290000
OEM K/L/N Frame Strain Screw - Square Butt Only
This genuine Smith & Wesson stainless steel strain screw is a used OEM replacement part in good condition, designed for K, L, and N Frame revolvers with square butt grips. The strain screw secures the mainspring to the frame and is critical for proper hammer function.
Key Features:
- Used OEM part from Smith & Wesson in good condition
- Stainless steel construction
- For square butt frames only (not round butt)
- Critical component for mainspring retention
- Professional installation recommended
Compatibility:
K Frame Models (Square Butt): 10, 12, 13, 14, 15, 16, 17, 18, 19, 48, 53, 64, 65, 66, 67, 617, 648
L Frame Models (Square Butt): 581, 586, 681, 686
N Frame Models (Square Butt): 24, 25, 27, 28, 29, 57, 58, 624, 625, 627, 628, 629, 657
Important: This strain screw is for square butt frames ONLY. It will NOT fit round butt models. Verify your frame style before ordering.
Part Number: 071290000
Need assistance identifying the right part for your firearm? Contact us at sales@usagunsandgear.com or call 770-544-8075.