• Lug bolt with red cap and black threaded shaft on a white background, labeled 'Bolt length'.
  • oem lug bolt with red gasket on a white background, featuring the BONOSS brand, fit for bmw, mercedes-benz, audi, porsche and more bolt-on model
  • BONOSS Forged Steel ISO Grade 12.9 Wheel Lug Bolts Australia Aumotor 3D product video
  • BONOSS_Forged_Steel_ISO_Grade_12.9_Wheel_Lug_Bolts_Australia_Aumotor_customer_feedback_3
  • BONOSS_Forged_Steel_ISO_Grade_12.9_Wheel_Lug_Bolts_Australia_Aumotor_customer_feedback_2
  • BONOSS_Forged_Steel_ISO_Grade_12.9_Wheel_Lug_Bolts_Australia_Aumotor_customer_feedback_1
  • oem lug bolt with ball seat gasket on a white background, featuring the BONOSS brand, fit for bmw, mercedes-benz, audi, porsche and more bolt-on model
  • Set of purple ball seat gasket and oem black lug bolts on a white background with 'BONOSS' branding, fit for mercedes-benz, audi, porsche and more bolt-on model
  • Close-up of a black oem wheel bolt with red logo on a white background, featuring the BONOSS logo.
1 9

My Store

BONOSS Forged Steel ISO Grade 12.9 Wheel Lug Bolts

BONOSS Forged Steel ISO Grade 12.9 Wheel Lug Bolts

$149.99 AUD
$225.99 AUD $149.99 AUD
Sale Sold out
Shipping calculated at checkout.
Thread size
Seat type
Length

BONOSS Super Forged SCM440 Wheel Bolts – ISO 12.9 High-Strength Steel for Australian Extremes

  • Super Forging Process for Solid Internal Structure, Stronger
  • 27mm to 75mm Bolt Length Are Available for Wheel Spacers
  • ISO Grade 12.9 Bolts with Tensile Strength ≥ 1282 MPa, Safer
  • Larger Shank Diameter for Improving the Ultimate Performance
  • AL7075-T6 Washer Eliminates Potential Bolt Loosening
  • Electrophoretic Coating for Better Corrosion Resistance
  • More SGS TÜV Reports Certificated, Reliable Quality Guarantee

Key Features

🔩 SCM440 Chromoly Superiority

Heat-treated for toughness – Resists fatigue and deformation under extreme loads, ideal for Aussie off-roading, towing, or track use.
Tensile strength ≥1282 MPa – 3x stronger than generic bolts, ensuring unbreakable wheel security.

🔩 Custom Fit for Aussie Builds

27mm-75mm lengths – Perfect for securing wheel spacers or oversized tires on lifted 4x4s, performance cars, or custom builds.
AL7075-T6 hardened washers – Prevent loosening from corrugated outback roads or high-speed cornering.

🔩 Built for Australian Conditions

Electrophoretic coating – Resists coastal salt spray, outback dust, and UV damage for years of corrosion-free performance.
Larger shank diameter – Boosts load capacity and shear resistance, essential for towing caravans or heavy loads.

Technical Specifications

Attribute Specification
Material SCM440 Chromoly Steel (ISO 12.9)
Tensile Strength ≥1282 MPa
Length Options 27mm-75mm (±0.1mm precision tolerance)
Surface Finish Black Electrophoretic Coating
Certifications TÜV, SGS Compliance
Warranty 10-Year Limited Warranty

20Pcs

Fit For:

BMW: 1 / 2 / 3 / 4 / 5 / 7 Series (incl. M models), X3 / X4 / X5 (incl. M), Z4
2002–2025

Mercedes-Benz: A-Class, C-Class (C63), E-Class (E63), S-Class, CLA (CLA45), CLS, GLC (GLC63), GLE (GLE63), G-Class (W463), SL / AMG GT 2002–2025

Audi: A3 / A4 / A5 / A6 / A7 / A8 (S & RS models), Q3 / Q5 / Q7, TT / TTS / TTRS
2003–2025

Volkswagen: Golf GTI / R, Jetta / GLI, Passat, Arteon, Tiguan, Touareg, Scirocco, Polo GTI, ID.3 / ID.4, Transporter T6 2003–2025

Porsche: 911 (997 / 991 / 992, GT3, Turbo), Cayman, Boxster, Panamera, Macan, Cayenne, Taycan, 718 GT4 / Spyder 2003–2025

MINI: Cooper / Cooper S / JCW, Clubman, Countryman, Convertible, Paceman, Electric MINI 2007–2025

Lamborghini: Gallardo, Huracán, Aventador, Urus 2003–2025

Alfa Romeo: Giulia, Stelvio, Giulietta, 159, 4C 2005–2025

Please verify thread size, seat type, and bolt length before ordering.

Why Aumotor?

✅ Test Compliant: Meets Australian road safety standards for aftermarket wheel fasteners.
✅ Local Testing: Proven by Aussie off-road clubs and performance enthusiasts.
✅ Global Express Shipping – DHL/FedEx priority delivery in 5 days.

View full details