#4 Split Lock Washers / Steel / Plain

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lock washer in Low Carbon Steel. For maintaining tension and resisting loosening under vibration. CARBON STEEL — strong and inexpensive, but it depends entirely on its plating for corrosion protection PLAIN — uncoated — oil it, paint it or keep it dry COARSE THREAD (UNC) — the default inch thread — faster to run down, more tolerant of dirt, damage and plating build-up Specifications Thread Coarse (UNC) Material Low Carbon Steel Finish Plain Show more