The 3RACING Cero Ultra M3 x 5 Titanium Upper Deck Bolt Screw (SAK-C131A) is specified for performance-focused builds where reduced mass and secure clamping are priorities. Titanium construction reduces unsprung and rotating mass while maintaining thread integrity under repeated service.
Titanium provides an advantageous strength-to-weight ratio versus steel and improves long term corrosion resistance, which helps maintain consistent clamping forces during a race season. The M3 x 5 dimension matches typical upper deck mounting requirements for the Cero chassis.
Use these bolts in critical upper deck locations to preserve alignment and allow finer handling adjustments. When assembling, use correct torque practice and compatible driver bits to avoid damaging the bolt head and to ensure reliable repeatable fitment during setup changes.