4 # -40 5 # -40 6 # -32 8 # -32 10 # -24 10 # -32 1/4-20 5/16-18 3/8-16 US White/Black Zinc American Lock Nut Self locking Nut

4 # -40 5 # -40 6 # -32 8 # -32 10 # -24 10 # -32 1/4-20 5/16-18 3/8-16 US White/Black Zinc American Lock Nut Self locking Nut

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