4H0965535 Audi WASHER

Audi 4H0965535 Washer

Description

Washer is a flat fastening component used to distribute load, protect contact surfaces, and improve the reliability of bolted or screwed connections. It is installed between a fastener (bolt, screw, or nut) and the mating surface to reduce wear, prevent surface damage, and ensure stable clamping. Washers are commonly used in automotive, industrial, and mechanical assemblies where secure fastening and load distribution are required. They may also help reduce loosening caused by vibration and improve overall joint stability. This washer is designed to meet dimensional and material requirements specified by the application and is suitable for use in various mechanical systems. Please verify compatibility with the intended vehicle system before installation.

Key Features & Benefits

These little washers go under the bolt heads when you’re mounting your seats, usually to the floor of the vehicle. They provide a broader, more even surface for the bolt to press against. They’re generally hardened steel, so they resist wear and tear better than just the bolt against the metal of the seat mount. Some have a specific coating to resist corrosion too. Think of it like this – the seat mount is what actually holds your seat secure. The washer isn’t doing the holding itself, but it’s absolutely critical for spreading out the clamping force from the bolt. It prevents the bolt head from digging into the metal over time, which can eventually cause the seat to loosen or even damage the mounting point. It also helps ensure even pressure, so the seat is firmly and safely attached.

Symptoms, Risks & Replacements

You’ll notice if one of these is missing or damaged pretty quickly—usually a wobbly seat or a rattling noise. More importantly, a missing or bad washer compromises the safety of the seat mounting. It’s a small part, but it plays a big role in keeping everything secure, especially in a sudden stop or, you know, something more serious. A lot of times when people are restoring a vehicle or have been working on the seats, they’ll replace these as a matter of course. You can find them pretty easily; we have a good selection at Fixparts Online if you’re looking. It’s one of those things that’s cheap insurance to keep you and your passengers safe and comfortable. Product information is provided for reference only. The part number and compatibility with your equipment are decisive when selecting the correct item.