Made in USA
MRM-201 Stock Replacement Rocker Arm Nut
InfoVehicle Info Needed
MELLINGPART NUMBER: 689-MRM-201

MRM-201 Stock Replacement Rocker Arm Nut

$199
ShippingShips on 09/11/2026
Lowest PriceLowest Price Guarantee

    Stock Replacement Rocker Arm Nut
  • Material: Carbon Steel
  • Nut Type: Open Hex
  • Thickness: 6.35 in.
  • Thickness: 0.0 mm
  • Thread Diameter: 0.315 in.

    Melling MRM-201 Features:

    Made In USA. Melling recommends new rocker arm nuts with every engine rebuild. Old nuts are subject to metal failure, worn threads and also tend to be lost during the rebuilding process. Melling rocker arm nuts are manufactured to high quality and material standards. Using new rocker arm nuts assists with proper installation and valve train adjustment.

  • Thread Diameter: 8.0 mm
  • Thread Type: Extra Fine
  • Threads Per Inch: 24
  • Universal Or Specific Fit: Specific
Part TypeRocker Arm Nut
BrandMELLING
Package Width0.05
Weight0.05 PG
Part CategoryReplacement Parts
Thickness6.35 in.
Universal Or Specific FitSpecific
Thread Diameter0.315 in.
MaterialCarbon Steel
Part FitmentDirect Fit
Threads Per Inch24
Thread TypeExtra Fine
Nut TypeOpen Hex
Vendor Part NumberMRM-201
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
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