K - Nut M10 x 1 spanner size 12
K-nut Locking nut M10 x 1 (6 point) Spanner size: 12 mm Standard hexagonal K-nuts (235°C) Locking nut = result of elliptical deformation. Less material = reduced spanner size. This results in huge weight saving. Large flange to reduce the tension by distributing the force over a larger surface. The hexagonal M6 x 1.0 K-nut is an elliptically deformed self-locking nut typically used in motorsports and aerospace applications. Tolerance: 4H-5H Material: DIN 1.7220.3 - 35CrMo4 - AISI 4135/4137 Hardness: max. 44 HRC Class: 1100 MPa tensile strength Max temperature: 235°C = 455°F Surface: cadmium-plated + MoS2 low friction coating
K - Nut M10 x 1,5 spanner size 12
K-nut Locking nut M10 x 1,50 (6 point) Spanner size: 12 mm Standard hexagonal K-nuts (235°C) Locking nut = result of elliptical deformation. Less material = reduced spanner size. This results in huge weight saving. Large flange to reduce the tension by distributing the force over a larger surface. The hexagonal M6 x 1.0 K-nut is an elliptically deformed self-locking nut typically used in motorsports and aerospace applications. Tolerance: 4H-5H Material: DIN 1.7220.3 - 35CrMo4 - AISI 4135/4137 Hardness: max. 44 HRC Class: 1100 MPa tensile strength Max temperature: 235°C = 455°F Surface: cadmium-plated + MoS2 low friction coating
K - Nut M12 x 1,5 spanner size 14
K-nut Locking nut M12 x 1,50 (6 point) Spanner size: 14 mm Standard hexagonal K-nuts (235°C) Locking nut = result of elliptical deformation. Less material = reduced spanner size. This results in huge weight saving. Large flange to reduce the tension by distributing the force over a larger surface. The hexagonal M6 x 1.0 K-nut is an elliptically deformed self-locking nut typically used in motorsports and aerospace applications. Tolerance: 4H-5H Material: DIN 1.7220.3 - 35CrMo4 - AISI 4135/4137 Hardness: max. 44 HRC Class: 1100 MPa tensile strength Max temperature: 235°C = 455°F Surface: cadmium-plated + MoS2 low friction coating
K - Nut M6 x 1 spanner size 7
K-nut Locking nut M6 x 1.0 (6 point) Spanner size: 7 mm Standard hexagonal K-nuts (235°C) Locking nut = result of elliptical deformation. Less material = reduced spanner size. This results in huge weight saving. Large flange to reduce the tension by distributing the force over a larger surface. The hexagonal M6 x 1.0 K-nut is an elliptically deformed self-locking nut typically used in motorsports and aerospace applications. Tolerance: 4H-5H Material: DIN 1.7220.3 - 35CrMo4 - AISI 4135/4137 Hardness: max. 44 HRC Class: 1100 MPa tensile strength Max temperature: 235°C = 455°F Surface: cadmium-plated + MoS2 low friction coating
K - Nut M7 x 1 spanner size 8
K-nut Locking nut M7 x 1,0 (6 point) Spanner size: 8 mm Standard hexagonal K-nuts (235°C) Locking nut = result of elliptical deformation. Less material = reduced spanner size. This results in huge weight saving. Large flange to reduce the tension by distributing the force over a larger surface. The hexagonal M6 x 1.0 K-nut is an elliptically deformed self-locking nut typically used in motorsports and aerospace applications. Tolerance: 4H-5H Material: DIN 1.7220.3 - 35CrMo4 - AISI 4135/4137 Hardness: max. 44 HRC Class: 1100 MPa tensile strength Max temperature: 235°C = 455°F Surface: cadmium-plated + MoS2 low friction coating
K - Nut M8 x 1 spanner size 10
K-nut Locking nut M8 x 1,0 (6 point) Spanner size: 10 mm Standard hexagonal K-nuts (235°C) Locking nut = result of elliptical deformation. Less material = reduced spanner size. This results in huge weight saving. Large flange to reduce the tension by distributing the force over a larger surface. The hexagonal M6 x 1.0 K-nut is an elliptically deformed self-locking nut typically used in motorsports and aerospace applications. Tolerance: 4H-5H Material: DIN 1.7220.3 - 35CrMo4 - AISI 4135/4137 Hardness: max. 44 HRC Class: 1100 MPa tensile strength Max temperature: 235°C = 455°F Surface: cadmium-plated + MoS2 low friction coating
K - Nut M8 x 1,25 spanner size 10
K-nut Locking nut M8 x 1,25 (6 point) Spanner size: 10 mm Standard hexagonal K-nuts (235°C) Locking nut = result of elliptical deformation. Less material = reduced spanner size. This results in huge weight saving. Large flange to reduce the tension by distributing the force over a larger surface. The hexagonal M6 x 1.0 K-nut is an elliptically deformed self-locking nut typically used in motorsports and aerospace applications. Tolerance: 4H-5H Material: DIN 1.7220.3 - 35CrMo4 - AISI 4135/4137 Hardness: max. 44 HRC Class: 1100 MPa tensile strength Max temperature: 235°C = 455°F Surface: cadmium-plated + MoS2 low friction coating
In the Exhaust System Fittings category, you will find all necessary components for the professional installation and sealing of exhaust manifolds, pipes, center and rear silencers. The range includes exhaust gaskets, flange seals, mounting kits, clamps, rubber hangers, stud bolts, nuts, connector bolts, spring clips, mounting brackets, and heat shields. All parts are designed for precise fit, heat resistance, and durability – ideal for authentic repairs or the replacement of individual elements. For a stress-free, secure, and tight connection of all stock exhaust components – from cylinder head to tailpipe.