20 Wheel Bolts Ball Seat M12 x 1.5 40 mm R12 Black Suitable for Mercedes Alloy Wheels

Precision-engineered Mercedes wheel bolts with M12 x 1.5 thread specifications; guaranteed fitment for A-Class, C-Class, E-Class, SL, and SLK models with verified compatibility Premium black ball seat collar design with R12 specification and SW17 spanner width; engineered for secure fastening on alloy wheels and standard rims Complete 20-piece set eliminates dealership markup costs; self-sufficiency solution for tire rotations, wheel replacements, and maintenance without professional labor fees Exact 40 mm shaft length meets OEM standards for Mercedes vehicles; compatible with factory specifications and works seamlessly with wheel spacers when properly calculated Professional-grade fasteners with uniform threading and precision manufacturing; trusted by European mechanics and Mercedes enthusiasts for reliable, long-lasting wheel security