BONOSS Forged ISO Grade 12.9 BMW Wheel Bolts

BONOSS Super Forged ISO 12.9 Wheel Bolts – BMW-Optimized Strength & Precision

Unlock peak performance for your BMW with BONOSS Super Forged Wheel Bolts, engineered to exceed ISO Grade 12.9 standards and tailored for Australian driving extremes. Crafted from SCM440 chromium-molybdenum steel, these bolts deliver ≥1220 MPa tensile strength – the ultimate upgrade for M Power engines, aggressive cornering, and Aussie road challenges.

Key Features

🔧 BMW-Specific Precision

35mm-45mm lengths – Perfectly fit BMW M3/M4/M5 (F80/F82/F90) or X5M/X6M with spacers or oversized wheels.
OEM conical seat design – Matches BMW’s factory hub specs (M12x1.5/M14x1.25 threads) to eliminate vibration.

🔥 Engineered for Aussie Conditions

Electrophoretic coating – Resists coastal salt spray, outback dust, and UV damage.
Heat-treated SCM440 alloy – Handles high-torque launches on Mount Panorama or tight twists on the Great Ocean Road.

🔒 Proven Safety & Compliance

TÜV & ADR-tested – Compliant with Australian road safety standards.
Laser-engraved BONOSS  – Verify authenticity via our online portal.

Technical Specs

Built for Australian Drivers

Track Days: Survive Bathurst 1000-level stress with zero torque loss.
Coastal Cruising: Salt-resistant coating protects M4 Convertibles in Gold Coast summers.
Outback Adventures: Secure wheels on X5M/X6M tackling Gibb River Road.
Stanced Perfection: Flush-fit HRE/BBS wheels on lowered M2s in Sydney’s car culture scene.

Why BONOSS?

✅ 10-Year Warranty – Confidence in every bolt.
✅ Free Locking Socket – Included for quick installation and theft protection.
✅ Global Express Shipping – DHL/FedEx priority delivery in 72 hours.

Upgrade Like a Pro – Precision Matters!