Febi 33-41-1-133-785 Axle Shaft Nut M27x1.5 Thread 36mm Hex

The Febi 33411133785 is a high-quality OEM-specification axle shaft locking nut designed for BMW applications. This critical fastener secures the axle shaft or CV joint to the wheel hub assembly, ensuring proper wheel bearing retention and safe vehicle operation.

Technical Specifications:

• Thread Size: M27x1.5 metric thread pitch
• Hex Size: 36mm (requires 36mm 12-point socket)
• Application: Rear axle shaft nut, front axle shaft nut (AWD models), or rear output shaft nut
• Febi Part Number: 12181
• OEM Part Number Cross-Reference: 33410412955, 33411133785A
• Fits left and right side applications

Important Installation Notes:

• One-time use fastener - must be replaced after removal
• Requires 36mm 12-point socket for proper installation and removal
• Designed for use on vehicles with 38mm diameter axle shafts
• Essential component for wheel bearing and axle service procedures

Manufactured by Febi Bilstein, a trusted German automotive parts supplier with over 175 years of industry experience. This axle nut is engineered to meet or exceed original equipment specifications for reliable fit, form, and function. As a single-use locking nut, it provides the proper clamping force and security required for critical drivetrain applications.