Beefy cleats for docks or workboats.Galvanized steel for corrosion resistance. Fasteners sold separately.Galvanized Cleat Selection ChartLengthHeightFastenersFastener Hole CentersLength of BaseSea Dog#ModelFlat Head Screws4"1 1/8"Two #10 FHMS7/8"1 7/8"0401041352445"1 5/16"Two #10 FHMS1 1/16"2 3/16"04010513525114"3 1/2"Two 1/2" FHMS6 1/8"04011410616357Carriage Bolts6"1 3/8"Two 1/4" Bolts1 1/4"2 3/16"0401061352698"2 1/8"Two 5/16" Bolts1 11/16"3 1/4"04010813527710"2 1/2"Two 3/8" Bolts2 3/8"4 1/16"04011019881212"2 7/8"Two 3/8" Bolts3 1/4"5 5/16"040112198820Hex Head Bolts8"2 1/8"Two 5/16" HH1 5/8"3 1/4"0402085651208"2 3/4"Two 1/2" HH2 3/8"4 1/16"04021053610510"3 1/2"Two 1/2" HH3 1/4"5 1/2"04021210729358