Bulkhead Nuts
Shop premium bulkhead nuts — designed for racing, motorsport, and other high-performance applications. Select a bulkhead nut to configure size and other options.
from£1.46
ConfigureOur bulkhead nuts are essential for securing bulkhead adapters and bulkhead elbows in place through panels or mounting surfaces. Available in durable stainless steel and lightweight aluminium options, these nuts ensure a tight, vibration-resistant fit — ideal for use in automotive, motorsport, and marine environments. Compatible with AN3 through AN16 fittings and metric threads, they’re perfect for brake line systems and high-performance fluid routing where reliable, secure fastening is essential.
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What are bulkhead nuts used for?
Bulkhead nuts are used to secure bulkhead adapters or bulkhead elbows to a panel or mounting surface, ensuring a tight, vibration-resistant fit for fluid connections.
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What sizes are available?
We offer stainless steel and aluminium bulkhead nuts in AN3 through AN16, as well as selected metric sizes such as M10 and M16, to suit a wide variety of applications.
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Can I use these in brake line systems?
Yes, AN3 bulkhead nuts are ideal for use in brake line systems where a secure and durable bulkhead fitting is required. Stainless steel options offer added corrosion resistance for long-term performance.
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What material should I choose — stainless steel or aluminium?
Stainless steel bulkhead nuts are recommended for high-stress or exposed environments where corrosion resistance is critical. Aluminium nuts are lightweight and ideal for weight-conscious builds like race cars and motorcycles.
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Are bulkhead nuts reusable?
Yes, bulkhead nuts are reusable as long as they are not damaged or excessively worn. Always inspect the threads and surface condition before reusing to ensure safe and secure installation.