Sea-Dog Open Base Cleat Flat Head These Flat Head Open Base Cleats are ideal for smaller recreational craft and docks. They are not recommended for larger boats or commercial use. Each cleat is made from hot dipped galvanized cast iron for long-lasting corrosion resistance. Part # Length (A) Width (B) Height (C) Base Length (D) Fastener Weight (lb) 040103 3-1/2" 1" 13/16" 1-5/8" #8 FH .13/.26 040104 4" 1-1/8" 7/8" 1-7/8" #10 FH .23/.46 040105 5" 1-5/16" 1-1/16" 2-3/16" 1/4 FH .29/.58 040106 6" 1-3/8" 1-1/4" 2-3/16" 1/4" SH .38/.76 040108 8" 2-1/8" 1-11/16" 3-1/4" 5/16" SH 1.42 040110 10" 2-1/2" 2-3/8" 4-1/16" 3/8" SH 2.14 040112 12" 2-7/8" 3-1/4" 5-5/16" 3/8" SH 3.09 040114 14" 3-3/16" 4-1/4" 6-1/8" 1/2" SH 5.18 Note: Part numbers 040103–040105 install with two flat head thru-bolts. Part numbers 040106–040114 install with two socket head thru-bolts. Fasteners not included. ⚠ Warning: Cancer and Reproductive Harm – www.P65Warnings.ca.gov