Machine is anchored to base with four 3/8''x1-1/2'' bolts - threaded into 3/8" nuts welded on the Base corner mounting plate. The counter-bored hole in the wood spacer block (4-1/4''x 5-1/2'' x 3/4'') provides clearance for the nut.
Machine is anchored to the universal base with four 3/8'' x 1-1/2'' bolt - with flat and lock washers. Wooden spacer block ( 4-1/4' 'x 5-1/2' 'x 3/4')' provides clearance for 3/8'' nut welded to the HTC corner platform base.