Description
Overview:
These M8 Exhaust Manifold Nuts are copper-flashed, all‐metal lock nuts designed for securing exhaust components on cars, vans, and small plant engines. Made from steel with a copper-flashed finish, they provide reliable grip and added protection against corrosion and heat cycling. Built to DIN 980, they use a prevailing‐torque, self‐locking form to resist loosening under vibration and thermal expansion, which is common around manifolds, downpipes, and turbocharger connections. The M8 size suits standard 8 mm manifold studs and bolts found across many automotive and light machinery applications. Supplied in a practical pack of 50, they are ideal for garage stock, site engineers, and DIY users handling exhaust replacements or rebuilds. Manufacturer Part Number: 935 450.
Key Features:
- M8 all‐metal prevailing‐torque lock nuts to DIN 980 for resistance to vibration and loosening
- Copper‐flashed steel finish for enhanced corrosion resistance and heat tolerance
- Suitable for high‐temperature zones around exhaust manifolds and turbo assemblies
- Hex profile for easy fitting with standard spanners and sockets
- Consistent clamping performance through heat cycles in exhaust systems
- Pack of 50 for workshop convenience and repeat jobs
- Good thread integrity for reliable engagement on quality studs
- Helps reduce the risk of fastener seizure compared with plain steel nuts
- Compatible with common manifold studs used across automotive and small plant engines
- Practical choice for maintenance, repair, and overhaul tasks
Typical Applications:
Securing exhaust manifolds to cylinder heads, joining turbochargers to manifolds or downpipes, attaching catalytic converters and front pipes, and fixing heat shields or brackets near the exhaust stream. Suitable for routine maintenance, engine rebuilds, and repair work on road vehicles, light commercial fleets, generators, and compact construction or garden machinery using M8 exhaust studs.
Also known as:
Exhaust nuts, manifold nuts, copper nuts, copper‐flashed lock nuts, M8 self‐locking nuts, prevailing‐torque nuts, all‐metal lock nuts, distorted‐thread nuts, high‐temperature nuts, exhaust fasteners, manifold fixings.
Product Specifications
| L&S Part No. | 935 450 |
|---|---|
| Unit of Sale | 1 |
| Size | Pack of 50 |
| Key Features | - M8 size fits standard 8 mm manifold studs - Copper-flashed steel for corrosion and heat resistance - DIN 980 all-metal lock nuts resist vibration loosening - Suitable for high-temperature exhaust zones - Pack of 50 for convenient workshop use |

