... , and Powder Coated White. The Mega-Clamp is created from high tensile, aircraft grade, extruded aluminum, so it’s both stronger and ... Steel Hardware, 2", 2.5", 3" bolts, zinc bolt, Atlas threads. Please note the appropriate part # below.The old MAC (polished ... Black AnodizedMABS w/ Stainless Steel Hardware, Black AnodizedMABA w/Atlas Threads, Black AnodizedMABLS w/3" Long Bolt, Black AnodizedMAMLS w/3 ...