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Febi 15997 Wheel Lug Bolt
| Brand | Febi 15997 |
|---|---|
| Material | Steel |
| Length | 52.0 |
| Bolt Grade | 10.9 |
| Thread Length | 22.0 |
| Thread Diameter | 12.0 |
| Under Head Length | 30.0 |
| Article Version | New implementation |
| Collar Shape for Wheel Fastening Elements | Spherical collar |
| Fastening Type | Hexagonal |
| Grade | 10.9 |
| Outer Diameter (mm) | 22.5 |
| Surface | Zinc-lamella coated |
| Thread Pitch | 1.5 |
| Wrench Size (Metric) (mm) | 17.0 |
| Fits | Mercedes-Benz · 40 vehicles |
Steel construction. Built for dependable wheel fastening strength.
Zinc-lamella coating. Helps resist corrosion for longer service life.
Hexagonal fastening. Allows secure tightening with a 17 mm wrench.
Cross-references 108 401 00 70 and 126 401 06 70 for the same application. See all 2.
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Febi Wheel Lug Bolt for Mercedes-Benz Applications
The Febi 15997 wheel lug bolt is a steel, hex-head wheel fastener built for Mercedes-Benz vehicles that use an M12 x 1.5 spherical-collar lug bolt. With a 52 mm overall length, 22 mm thread length, and zinc-lamella coated surface, it is specified for secure wheel mounting on classic Mercedes-Benz sedans and coupes.
Febi’s febi line focuses on OE-style replacement hardware for European vehicles, and this lug bolt follows the original-style dimensions and collar shape needed for the listed Mercedes-Benz fitments. The Febi 15997 is a direct-match wheel lug bolt for applications such as Mercedes-Benz 300D, 300TD, 380SE, and 420SEL.
Key Features
- Steel wheel lug bolt with 10.9 bolt grade
- M12 x 1.5 thread diameter and 1.5 thread pitch
- 52.0 mm overall length with 30.0 mm under-head length
- 22.0 mm thread length for the specified wheel applications
- Spherical collar for wheel fastening elements
- Hexagonal fastening type with 17 mm wrench size
- Zinc-lamella coated surface for added corrosion resistance
- OE-style replacement part number 15997
Detailed Description
Febi 15997 is a wheel lug bolt engineered for Mercedes-Benz vehicles that require a spherical-seat wheel fastener. Its steel construction and 10.9 tensile strength grade provide the dimensional and material specification expected for wheel attachment hardware, while the zinc-lamella coating helps protect the surface from environmental exposure. This part number 15997 is listed for a range of Mercedes-Benz models including 300D, 300TD, 380SL, 380SEC, 380SEL, 380SE, 380SLC, 300SEL, and 420SEL.
This part cross-references Mercedes-Benz OE numbers 108 401 00 70 and 126 401 06 70 for the same application.
What This Lug Bolt Helps Address
- Worn or stretched wheel fastener threads
- Corrosion on original wheel bolts
- Incorrect collar shape for Mercedes-Benz wheel mounting
- Loose or inconsistent wheel fastening caused by damaged hardware
- Replacement needs after wheel service or wheel changes
Installation Notes and Tips
Verify the wheel uses an M12 x 1.5 spherical-collar lug bolt before installation. Match the 17 mm hex size, 52 mm length, and 22 mm thread length to the original hardware specification. Confirm vehicle and wheel fitment against the listed Mercedes-Benz applications, including 1983-1985 Mercedes-Benz 300D, 1983-1985 Mercedes-Benz 300TD, 1981-1985 Mercedes-Benz 380SL, and 1986-1991 Mercedes-Benz 420SEL.
Use proper torque procedures during installation and inspect the wheel seat, threads, and mating surfaces for wear or damage before fitting new hardware.
Quality Assurance
Febi is a recognized aftermarket brand for European vehicle hardware, and the febi product line is built around OE-style replacement specifications for accurate fitment and dependable service on the listed Mercedes-Benz applications.
This part fits 40 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
| Year | Make | Model | Body Type | Drive Type | Transmission | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|---|---|
| 1991 | Mercedes-Benz | 420SEL | — | — | — | — | — | — | N/A | Additional information: Number of Components: 20; Article version: new implementation; Length 1 (mm): 52; Outside Thread 1: M12 x 1.5; Outer Diameter 1 (mm): 22.5; Wrench Size 1 (Metric): 17; Thread Length 1 (mm): 22; Material: steel; Tensile Strength Grade: 10.9; Surface: zinc-lamella coated; Length Under Head (mm): 30; Fastening Type: Hexagonal; Collar Shape for Wheel Fastening Elements: spherical collar |
| 1990 | Mercedes-Benz | 420SEL | — | — | — | — | — | — | N/A | Additional information: Number of Components: 20; Article version: new implementation; Length 1 (mm): 52; Outside Thread 1: M12 x 1.5; Outer Diameter 1 (mm): 22.5; Wrench Size 1 (Metric): 17; Thread Length 1 (mm): 22; Material: steel; Tensile Strength Grade: 10.9; Surface: zinc-lamella coated; Length Under Head (mm): 30; Fastening Type: Hexagonal; Collar Shape for Wheel Fastening Elements: spherical collar |
| 1989 | Mercedes-Benz | 420SEL | — | — | — | — | — | — | N/A | Additional information: Number of Components: 20; Article version: new implementation; Length 1 (mm): 52; Outside Thread 1: M12 x 1.5; Outer Diameter 1 (mm): 22.5; Wrench Size 1 (Metric): 17; Thread Length 1 (mm): 22; Material: steel; Tensile Strength Grade: 10.9; Surface: zinc-lamella coated; Length Under Head (mm): 30; Fastening Type: Hexagonal; Collar Shape for Wheel Fastening Elements: spherical collar |
| 1988 | Mercedes-Benz | 420SEL | — | — | — | — | — | — | N/A | Additional information: Number of Components: 20; Article version: new implementation; Length 1 (mm): 52; Outside Thread 1: M12 x 1.5; Outer Diameter 1 (mm): 22.5; Wrench Size 1 (Metric): 17; Thread Length 1 (mm): 22; Material: steel; Tensile Strength Grade: 10.9; Surface: zinc-lamella coated; Length Under Head (mm): 30; Fastening Type: Hexagonal; Collar Shape for Wheel Fastening Elements: spherical collar |
| 1987 | Mercedes-Benz | 420SEL | — | — | — | — | — | — | N/A | Additional information: Number of Components: 20; Article version: new implementation; Length 1 (mm): 52; Outside Thread 1: M12 x 1.5; Outer Diameter 1 (mm): 22.5; Wrench Size 1 (Metric): 17; Thread Length 1 (mm): 22; Material: steel; Tensile Strength Grade: 10.9; Surface: zinc-lamella coated; Length Under Head (mm): 30; Fastening Type: Hexagonal; Collar Shape for Wheel Fastening Elements: spherical collar |
| 1986 | Mercedes-Benz | 420SEL | — | — | — | — | — | — | N/A | Additional information: Number of Components: 20; Article version: new implementation; Length 1 (mm): 52; Outside Thread 1: M12 x 1.5; Outer Diameter 1 (mm): 22.5; Wrench Size 1 (Metric): 17; Thread Length 1 (mm): 22; Material: steel; Tensile Strength Grade: 10.9; Surface: zinc-lamella coated; Length Under Head (mm): 30; Fastening Type: Hexagonal; Collar Shape for Wheel Fastening Elements: spherical collar |
| 1985 | Mercedes-Benz | 300D | — | — | — | — | — | — | N/A | Additional information: Number of Components: 20; Article version: new implementation; Length 1 (mm): 52; Outside Thread 1: M12 x 1.5; Outer Diameter 1 (mm): 22.5; Wrench Size 1 (Metric): 17; Thread Length 1 (mm): 22; Material: steel; Tensile Strength Grade: 10.9; Surface: zinc-lamella coated; Length Under Head (mm): 30; Fastening Type: Hexagonal; Collar Shape for Wheel Fastening Elements: spherical collar |
| 1985 | Mercedes-Benz | 300TD | — | — | — | — | — | — | N/A | Additional information: Number of Components: 20; Article version: new implementation; Length 1 (mm): 52; Outside Thread 1: M12 x 1.5; Outer Diameter 1 (mm): 22.5; Wrench Size 1 (Metric): 17; Thread Length 1 (mm): 22; Material: steel; Tensile Strength Grade: 10.9; Surface: zinc-lamella coated; Length Under Head (mm): 30; Fastening Type: Hexagonal; Collar Shape for Wheel Fastening Elements: spherical collar |
| 1985 | Mercedes-Benz | 380SE | — | — | — | — | — | — | N/A | Additional information: Number of Components: 20; Article version: new implementation; Length 1 (mm): 52; Outside Thread 1: M12 x 1.5; Outer Diameter 1 (mm): 22.5; Wrench Size 1 (Metric): 17; Thread Length 1 (mm): 22; Material: steel; Tensile Strength Grade: 10.9; Surface: zinc-lamella coated; Length Under Head (mm): 30; Fastening Type: Hexagonal; Collar Shape for Wheel Fastening Elements: spherical collar |
| 1985 | Mercedes-Benz | 380SL | — | — | — | — | — | — | N/A | Additional information: Number of Components: 20; Article version: new implementation; Length 1 (mm): 52; Outside Thread 1: M12 x 1.5; Outer Diameter 1 (mm): 22.5; Wrench Size 1 (Metric): 17; Thread Length 1 (mm): 22; Material: steel; Tensile Strength Grade: 10.9; Surface: zinc-lamella coated; Length Under Head (mm): 30; Fastening Type: Hexagonal; Collar Shape for Wheel Fastening Elements: spherical collar |
| 1984 | Mercedes-Benz | 300D | — | — | — | — | — | — | N/A | Additional information: Number of Components: 20; Article version: new implementation; Length 1 (mm): 52; Outside Thread 1: M12 x 1.5; Outer Diameter 1 (mm): 22.5; Wrench Size 1 (Metric): 17; Thread Length 1 (mm): 22; Material: steel; Tensile Strength Grade: 10.9; Surface: zinc-lamella coated; Length Under Head (mm): 30; Fastening Type: Hexagonal; Collar Shape for Wheel Fastening Elements: spherical collar |
| 1984 | Mercedes-Benz | 300TD | — | — | — | — | — | — | N/A | Additional information: Number of Components: 20; Article version: new implementation; Length 1 (mm): 52; Outside Thread 1: M12 x 1.5; Outer Diameter 1 (mm): 22.5; Wrench Size 1 (Metric): 17; Thread Length 1 (mm): 22; Material: steel; Tensile Strength Grade: 10.9; Surface: zinc-lamella coated; Length Under Head (mm): 30; Fastening Type: Hexagonal; Collar Shape for Wheel Fastening Elements: spherical collar |
| 1984 | Mercedes-Benz | 380SE | — | — | — | — | — | — | N/A | Additional information: Number of Components: 20; Article version: new implementation; Length 1 (mm): 52; Outside Thread 1: M12 x 1.5; Outer Diameter 1 (mm): 22.5; Wrench Size 1 (Metric): 17; Thread Length 1 (mm): 22; Material: steel; Tensile Strength Grade: 10.9; Surface: zinc-lamella coated; Length Under Head (mm): 30; Fastening Type: Hexagonal; Collar Shape for Wheel Fastening Elements: spherical collar |
| 1984 | Mercedes-Benz | 380SL | — | — | — | — | — | — | N/A | Additional information: Number of Components: 20; Article version: new implementation; Length 1 (mm): 52; Outside Thread 1: M12 x 1.5; Outer Diameter 1 (mm): 22.5; Wrench Size 1 (Metric): 17; Thread Length 1 (mm): 22; Material: steel; Tensile Strength Grade: 10.9; Surface: zinc-lamella coated; Length Under Head (mm): 30; Fastening Type: Hexagonal; Collar Shape for Wheel Fastening Elements: spherical collar |
| 1983 | Mercedes-Benz | 300D | — | — | — | — | — | — | N/A | Additional information: Number of Components: 20; Article version: new implementation; Length 1 (mm): 52; Outside Thread 1: M12 x 1.5; Outer Diameter 1 (mm): 22.5; Wrench Size 1 (Metric): 17; Thread Length 1 (mm): 22; Material: steel; Tensile Strength Grade: 10.9; Surface: zinc-lamella coated; Length Under Head (mm): 30; Fastening Type: Hexagonal; Collar Shape for Wheel Fastening Elements: spherical collar |
| 1983 | Mercedes-Benz | 300TD | — | — | — | — | — | — | N/A | Additional information: Number of Components: 20; Article version: new implementation; Length 1 (mm): 52; Outside Thread 1: M12 x 1.5; Outer Diameter 1 (mm): 22.5; Wrench Size 1 (Metric): 17; Thread Length 1 (mm): 22; Material: steel; Tensile Strength Grade: 10.9; Surface: zinc-lamella coated; Length Under Head (mm): 30; Fastening Type: Hexagonal; Collar Shape for Wheel Fastening Elements: spherical collar |
| 1983 | Mercedes-Benz | 380SEC | — | — | — | — | — | — | N/A | Additional information: Number of Components: 20; Article version: new implementation; Length 1 (mm): 52; Outside Thread 1: M12 x 1.5; Outer Diameter 1 (mm): 22.5; Wrench Size 1 (Metric): 17; Thread Length 1 (mm): 22; Material: steel; Tensile Strength Grade: 10.9; Surface: zinc-lamella coated; Length Under Head (mm): 30; Fastening Type: Hexagonal; Collar Shape for Wheel Fastening Elements: spherical collar |
| 1983 | Mercedes-Benz | 380SEL | — | — | — | — | — | — | N/A | Additional information: Number of Components: 20; Article version: new implementation; Length 1 (mm): 52; Outside Thread 1: M12 x 1.5; Outer Diameter 1 (mm): 22.5; Wrench Size 1 (Metric): 17; Thread Length 1 (mm): 22; Material: steel; Tensile Strength Grade: 10.9; Surface: zinc-lamella coated; Length Under Head (mm): 30; Fastening Type: Hexagonal; Collar Shape for Wheel Fastening Elements: spherical collar |
| 1983 | Mercedes-Benz | 380SL | — | — | — | — | — | — | N/A | Additional information: Number of Components: 20; Article version: new implementation; Length 1 (mm): 52; Outside Thread 1: M12 x 1.5; Outer Diameter 1 (mm): 22.5; Wrench Size 1 (Metric): 17; Thread Length 1 (mm): 22; Material: steel; Tensile Strength Grade: 10.9; Surface: zinc-lamella coated; Length Under Head (mm): 30; Fastening Type: Hexagonal; Collar Shape for Wheel Fastening Elements: spherical collar |
| 1982 | Mercedes-Benz | 300D | Sedan | RWD | Automatic | 3.0L | L5 | DIESEL | N/A | febi |
| 1982 | Mercedes-Benz | 300TD | Wagon | RWD | Automatic | 3.0L | L5 | DIESEL | N/A | febi |
| 1982 | Mercedes-Benz | 380SEC | — | — | — | — | — | — | N/A | Additional information: Number of Components: 20; Article version: new implementation; Length 1 (mm): 52; Outside Thread 1: M12 x 1.5; Outer Diameter 1 (mm): 22.5; Wrench Size 1 (Metric): 17; Thread Length 1 (mm): 22; Material: steel; Tensile Strength Grade: 10.9; Surface: zinc-lamella coated; Length Under Head (mm): 30; Fastening Type: Hexagonal; Collar Shape for Wheel Fastening Elements: spherical collar |
| 1982 | Mercedes-Benz | 380SEL | — | — | — | — | — | — | N/A | Additional information: Number of Components: 20; Article version: new implementation; Length 1 (mm): 52; Outside Thread 1: M12 x 1.5; Outer Diameter 1 (mm): 22.5; Wrench Size 1 (Metric): 17; Thread Length 1 (mm): 22; Material: steel; Tensile Strength Grade: 10.9; Surface: zinc-lamella coated; Length Under Head (mm): 30; Fastening Type: Hexagonal; Collar Shape for Wheel Fastening Elements: spherical collar |
| 1982 | Mercedes-Benz | 380SL | — | — | — | — | — | — | N/A | Additional information: Number of Components: 20; Article version: new implementation; Length 1 (mm): 52; Outside Thread 1: M12 x 1.5; Outer Diameter 1 (mm): 22.5; Wrench Size 1 (Metric): 17; Thread Length 1 (mm): 22; Material: steel; Tensile Strength Grade: 10.9; Surface: zinc-lamella coated; Length Under Head (mm): 30; Fastening Type: Hexagonal; Collar Shape for Wheel Fastening Elements: spherical collar |
| 1981 | Mercedes-Benz | 300D | — | — | — | — | — | — | N/A | Additional information: Number of Components: 20; Article version: new implementation; Length 1 (mm): 52; Outside Thread 1: M12 x 1.5; Outer Diameter 1 (mm): 22.5; Wrench Size 1 (Metric): 17; Thread Length 1 (mm): 22; Material: steel; Tensile Strength Grade: 10.9; Surface: zinc-lamella coated; Length Under Head (mm): 30; Fastening Type: Hexagonal; Collar Shape for Wheel Fastening Elements: spherical collar |
| 1981 | Mercedes-Benz | 300TD | Wagon | RWD | Automatic | 3.0L | L5 | DIESEL | N/A | febi |
| 1981 | Mercedes-Benz | 380SEL | — | — | — | — | — | — | N/A | Additional information: Number of Components: 20; Article version: new implementation; Length 1 (mm): 52; Outside Thread 1: M12 x 1.5; Outer Diameter 1 (mm): 22.5; Wrench Size 1 (Metric): 17; Thread Length 1 (mm): 22; Material: steel; Tensile Strength Grade: 10.9; Surface: zinc-lamella coated; Length Under Head (mm): 30; Fastening Type: Hexagonal; Collar Shape for Wheel Fastening Elements: spherical collar |
| 1981 | Mercedes-Benz | 380SL | — | — | — | — | — | — | N/A | Additional information: Number of Components: 20; Article version: new implementation; Length 1 (mm): 52; Outside Thread 1: M12 x 1.5; Outer Diameter 1 (mm): 22.5; Wrench Size 1 (Metric): 17; Thread Length 1 (mm): 22; Material: steel; Tensile Strength Grade: 10.9; Surface: zinc-lamella coated; Length Under Head (mm): 30; Fastening Type: Hexagonal; Collar Shape for Wheel Fastening Elements: spherical collar |
| 1981 | Mercedes-Benz | 380SLC | — | — | — | — | — | — | N/A | Additional information: Number of Components: 20; Article version: new implementation; Length 1 (mm): 52; Outside Thread 1: M12 x 1.5; Outer Diameter 1 (mm): 22.5; Wrench Size 1 (Metric): 17; Thread Length 1 (mm): 22; Material: steel; Tensile Strength Grade: 10.9; Surface: zinc-lamella coated; Length Under Head (mm): 30; Fastening Type: Hexagonal; Collar Shape for Wheel Fastening Elements: spherical collar |
| 1980 | Mercedes-Benz | 300D | — | — | — | — | — | — | N/A | Additional information: Number of Components: 20; Article version: new implementation; Length 1 (mm): 52; Outside Thread 1: M12 x 1.5; Outer Diameter 1 (mm): 22.5; Wrench Size 1 (Metric): 17; Thread Length 1 (mm): 22; Material: steel; Tensile Strength Grade: 10.9; Surface: zinc-lamella coated; Length Under Head (mm): 30; Fastening Type: Hexagonal; Collar Shape for Wheel Fastening Elements: spherical collar |
| 1980 | Mercedes-Benz | 300TD | — | — | — | — | — | — | N/A | Additional information: Number of Components: 20; Article version: new implementation; Length 1 (mm): 52; Outside Thread 1: M12 x 1.5; Outer Diameter 1 (mm): 22.5; Wrench Size 1 (Metric): 17; Thread Length 1 (mm): 22; Material: steel; Tensile Strength Grade: 10.9; Surface: zinc-lamella coated; Length Under Head (mm): 30; Fastening Type: Hexagonal; Collar Shape for Wheel Fastening Elements: spherical collar |
| 1979 | Mercedes-Benz | 300D | — | — | — | — | — | — | N/A | Additional information: Number of Components: 20; Article version: new implementation; Length 1 (mm): 52; Outside Thread 1: M12 x 1.5; Outer Diameter 1 (mm): 22.5; Wrench Size 1 (Metric): 17; Thread Length 1 (mm): 22; Material: steel; Tensile Strength Grade: 10.9; Surface: zinc-lamella coated; Length Under Head (mm): 30; Fastening Type: Hexagonal; Collar Shape for Wheel Fastening Elements: spherical collar |
| 1979 | Mercedes-Benz | 300TD | — | — | — | — | — | — | N/A | Additional information: Number of Components: 20; Article version: new implementation; Length 1 (mm): 52; Outside Thread 1: M12 x 1.5; Outer Diameter 1 (mm): 22.5; Wrench Size 1 (Metric): 17; Thread Length 1 (mm): 22; Material: steel; Tensile Strength Grade: 10.9; Surface: zinc-lamella coated; Length Under Head (mm): 30; Fastening Type: Hexagonal; Collar Shape for Wheel Fastening Elements: spherical collar |
| 1978 | Mercedes-Benz | 300D | — | — | — | — | — | — | N/A | Additional information: Number of Components: 20; Article version: new implementation; Length 1 (mm): 52; Outside Thread 1: M12 x 1.5; Outer Diameter 1 (mm): 22.5; Wrench Size 1 (Metric): 17; Thread Length 1 (mm): 22; Material: steel; Tensile Strength Grade: 10.9; Surface: zinc-lamella coated; Length Under Head (mm): 30; Fastening Type: Hexagonal; Collar Shape for Wheel Fastening Elements: spherical collar |
| 1977 | Mercedes-Benz | 300D | — | — | — | — | — | — | N/A | Additional information: Number of Components: 20; Article version: new implementation; Length 1 (mm): 52; Outside Thread 1: M12 x 1.5; Outer Diameter 1 (mm): 22.5; Wrench Size 1 (Metric): 17; Thread Length 1 (mm): 22; Material: steel; Tensile Strength Grade: 10.9; Surface: zinc-lamella coated; Length Under Head (mm): 30; Fastening Type: Hexagonal; Collar Shape for Wheel Fastening Elements: spherical collar |
| 1976 | Mercedes-Benz | 300D | Sedan | RWD | Automatic | 3.0L | L5 | DIESEL | N/A | febi |
| 1971 | Mercedes-Benz | 300SEL | Sedan | RWD | Automatic | 6.3L | V8 | GAS | N/A | febi |
| 1970 | Mercedes-Benz | 300SEL | Sedan | RWD | Automatic | 6.3L | V8 | GAS | N/A | febi |
| 1969 | Mercedes-Benz | 300SEL | Sedan | RWD | Manual | 2.8L | L6 | GAS | N/A | febi |
| 1968 | Mercedes-Benz | 300SEL | Sedan | RWD | Manual | 2.8L | L6 | GAS | N/A | febi |
| No rows match your filter. | ||||||||||
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
108 401 00 70126 401 06 70