Quick Search Home Catalogue Product Search OEM Search Dealers Warranty Resources About Contact Spikes McKay Industries manufactures a reversible spike in 3 styles. The Regular Spike sizes are either 15” X 2” or 12” X 2” with thicknesses of 5/8” or 5/16”. Our Sedged Spike is 17” X 2” and 5/8” thick. The Alfalfa Spike 15” X 2” and ¾” thick. Made from high carbon steel and heat treated the McKay spikes are perfect for long wear in all soil conditions. Display Options: inch mm Reversible Regular Sedged Alfalfa 15" x 2" 12" x 2" 12" x 2" 2 1/4" 1 3/4" - 2" 1 5/8" - 1 3/4" 1/2" 7/16" 3/8" 5/8" 182-9C 5/16" 2-12-5SQ 2-12-5SV Size Hole Center Bolt Size Thickness Home Catalogue Product Search OEM Search Dealers Warranty Resources About Contact Ralph McKay Tillage Technology Wiese Industries Over 150 Years of Service The Empire Plow Company Cleveland, Ohio, USA Wiese Industries Perry, Iowa, USA Harvest Services Craik, SK S0G 0V0 © 2021 McKay Empire