Extended Wheel Lug Bolts R13 Ball Seat Grade 12.9 | BMW Audi VW | M14x1.5 M14x1.25 M12x1.5 | RUNSCO

Extended Wheel Lug Bolts – R13 Spherical Seat, Grade 12.9

Built for precision fitment and high-clamping performance, these extended wheel lug bolts are engineered for European performance vehicles including BMW, Audi, and Volkswagen. Grade 12.9 strength ensures reliable torque retention under demanding driving conditions.

Key Features

• Grade 12.9 Strength – Superior tensile strength for safe, high-torque applications
• R13 Ball / Spherical Seat – Designed to match OEM-spec conical seats on BMW, Audi, and VW wheels
• Extended Length – Available in 28 / 32 / 35 / 40 / 45 / 50mm to accommodate wheel spacers and aftermarket wheels
• Multiple Thread Specs – M14x1.5, M14x1.25, and M12x1.5 to match your vehicle’s hub thread
• 10 Pieces per Set – Enough to complete one axle with spares

Specifications

• Material: Alloy Steel
• Grade: 12.9
• Seat Type: R13 Spherical / Ball Seat
• Thread Options: M14x1.5 — M14x1.25 — M12x1.5
• Length Options: 28mm — 32mm — 35mm — 40mm — 45mm — 50mm
• Quantity: 10 pcs / set
• Origin: China

Compatibility

Suitable for BMW, Audi, Volkswagen, and other European vehicles using R13 ball seat wheel bolts. Always verify your vehicle’s OEM thread pitch and seat type before ordering.

Wheel spacer and any tools not included. Recommended to torque to manufacturer specification.