A-B11670578SM-AI KNOB-INT THR .312-18
A-B11670578SM-AI KNOB-INT THR .312-18
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One New Aftermarket Replacement Internal Thread Knob for Snapper / Fits Briggs & Fits Stratton Lawn & Garden Equipment
This 4-arm internal thread knob is a hardware fastener and control component used on Snapper and Fits Briggs & Fits Stratton powered lawn and garden equipment. It features a female (internal) threaded insert sized 5/16"-18 UNC, allowing it to thread onto a matching stud or bolt for quick hand-tightening without tools. Common applications include deck adjustments, covers, guards, and access panels on walk-behind mowers and other outdoor power equipment.
Specifications
- Thread Type: Internal (female) thread
- Thread Size: 5/16"-18 UNC (.312-18)
- Knob Style: 4-arm
- Overall Width: 2.12 in.
- Overall Length: 1.06 in.
Compatible Equipment
Snapper / Fits Briggs & Fits Stratton: Lawn mowers and outdoor power equipment using 5/16"-18 internal thread knobs. Verify fitment against your parts diagram before ordering.
Replaces Part Number(s):
1670578SM, B11670578SM, B11670578SM-AI, A-B11670578SM-AI
New aftermarket replacement part - not remanufactured, not used.



