10-Pack of Stainless Steel Blade Bolts Replace Walker OEM# F002, F202, 5706. 2 bolts required per blade. Use with our Walker Blade Hub #WA6793, and our #WA8802 Blade Bolt Nuts. Rotary# 8801, Oregon# 04-245, A&I# B1SB8801. Also called shear bolt, hub screw & shear pin. Sold in a package of 10 bolts.