Make camber changes a cost effective, quick one-person job without grinding
SPC's 12.9 grade bolt provides the best clamp load with the highest safety factor in the industry
Use a Hex Chromate-free finish for 700 hr salt spray results vs the competitors' ~20 hr, to avoid any hydrogen embrittlement issues, and to be environmentally friendly
Have markings on the bolt head to show you where the lobe is for easy orientation during adjustment.