Marine fasteners are specialized components used to assemble, secure, and ensure the structural integrity of boat fittings and parts in corrosive marine environments. These include stainless steel screws, bolts, washers, and nuts made from 316 or 304 stainless steel, known for their excellent corrosion resistance.
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1-2 weeks delivery time The Euromarine DIN 976-1 Threaded Rods are fully threaded metric rods manufactured from A4 stainless steel for corrosion resistance in marine and outdoor environments. Produced according to DIN 976-1 standard, these rods feature continuous metric threading along the entire 1000 mm length and are available in sizes from M3 to M20. They are suitable for structural fastening, mounting systems, marine equipment installation, and general mechanical assemblies where adjustable fastening or long threaded connections are required.
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$ 4.01
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1-2 weeks delivery time The Euromarine DIN 985 Self-Locking Nuts are metric lock nuts manufactured from A4 stainless steel and designed for secure fastening in marine and outdoor environments. These nuts feature a nylon locking insert that prevents loosening caused by vibration or dynamic loads. Produced according to the DIN 985 standard, the series is available in sizes from M3 to M20, including A4 and A4-80 strength classes. The nuts are supplied in different packaging quantities and are suitable for marine equipment installation, mechanical assemblies, and corrosion-resistant fastening applications.
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$ 12.69
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1-2 weeks delivery time The Euromarine DIN 934 Hex Nuts are metric fastening nuts manufactured from A4 stainless steel for high corrosion resistance in marine and outdoor environments. Produced according to the DIN 934 standard, these hexagonal nuts (HU type) are designed for use with standard metric threaded bolts, screws, and threaded rods. The series includes sizes from M3 to M22 and is available in multiple packaging quantities depending on the thread size. These nuts are suitable for marine hardware installation, structural fastening, and general mechanical assemblies requiring corrosion-resistant fasteners.
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$ 12.69
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1-2 weeks delivery time The Wichard Eye Nuts are forged one-piece eye nuts manufactured from 316L stainless steel for high strength and corrosion resistance in marine environments. Designed for use with metric threaded studs or rods, these eye nuts provide a secure lifting or attachment point for rigging, deck fittings, and mechanical assemblies. The series includes sizes from M6 to M14 with eye diameters from 6 mm to 12 mm, offering breaking loads from 1500 kg to 9000 kg depending on the model. All units feature forged construction for improved mechanical strength and reliability.
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$ 12.13
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1-2 weeks delivery time The Euromarine DIN 582 Cast Eye Nuts are lifting ring nuts manufactured from A4 stainless steel for high corrosion resistance in marine and outdoor environments. Designed according to the DIN 582 standard, these nuts feature a female metric thread with an integrated lifting ring, providing a secure attachment point for hooks, shackles, and lifting equipment. The series includes M6, M8, M10, and M12 sizes, making them suitable for lifting, hoisting, rigging, and load-securing applications in marine, industrial, and construction environments.
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$ 12.10
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1-2 weeks delivery time The Euromarine ART. 315 Wing Nuts are butterfly nuts manufactured from A4 stainless steel for excellent corrosion resistance in marine and outdoor environments. Designed in the American pattern wing shape, these nuts allow quick hand tightening and loosening without tools. Available in M3, M4, M5, M6, M8, M10, and M12 metric thread sizes, they are suitable for marine hardware, equipment assemblies, and applications requiring frequent adjustment or removal.
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$ 20.96
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1-2 weeks delivery time The Euromarine DIN 1587 Hexagon Cap Nuts are closed-end nuts manufactured from A4 stainless steel for superior corrosion resistance in marine and outdoor environments. Designed according to the DIN 1587 standard, these cap nuts feature a hexagonal base with a domed closed end that protects the threaded bolt and provides a clean finished appearance. Available in M3 to M16 metric thread sizes, they are suitable for marine hardware, mechanical assemblies, and applications requiring both protection and aesthetic finishing.
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$ 11.64
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1-2 weeks delivery time The Euromarine DIN 6798 Serrated Lock Washers are star-type locking washers manufactured from A4 stainless steel for superior corrosion resistance in marine and outdoor environments. Featuring external serrated teeth, these washers prevent loosening caused by vibration by biting into the mating surfaces. Manufactured according to the DIN 6798 standard, they are available in sizes suitable for M4 to M12 fasteners and are widely used in marine hardware, machinery, and mechanical assemblies.
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$ 2.33
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1-2 weeks delivery time The Euromarine DIN 127 Type B Split Lock Washers are helical spring washers manufactured from A4 stainless steel for excellent corrosion resistance in marine and outdoor environments. Designed according to the DIN 127 standard, these washers create spring tension that helps prevent loosening of bolted connections caused by vibration. Available for M4 to M14 fasteners, they are commonly used in marine hardware, machinery, and mechanical assemblies.
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$ 2.33
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1-2 weeks delivery time The Euromarine NF E 25-514 Flat Washers are standard series washers manufactured from A4 stainless steel for excellent corrosion resistance in marine and outdoor environments. Designed according to the NF E 25-514 standard, these washers distribute load and protect surfaces when tightening bolts or nuts. Available for M3 to M20 fasteners, they are suitable for marine hardware, machinery, and general fastening applications.
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$ 2.56
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1-2 weeks delivery time The Euromarine NF E 27-619 Countersunk Cup Washers are finishing washers manufactured from A4 stainless steel for superior corrosion resistance in marine and outdoor environments. Designed according to the NF E 27-619 standard, these washers feature a cup-shaped profile that accommodates countersunk screws and provides a clean decorative finish. Available for M3 to M10 fasteners, they are commonly used in marine hardware, furniture fittings, and equipment assemblies.
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$ 15.28
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1-2 weeks delivery time The Euromarine Art. 9260 Pronged T-Nut is a fastening nut manufactured from A2 stainless steel for corrosion resistance in marine and outdoor environments. Designed with integrated prongs (claws), this nut embeds into wood or soft materials to provide a secure threaded insert. The M6 thread size makes it suitable for furniture assembly, marine equipment installation, and general fastening applications. Supplied in packs of 100 pieces.
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$ 107.11
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1-2 weeks delivery time The Euromarine Female Binding Posts are marine fasteners manufactured from A4 stainless steel for excellent corrosion resistance in marine environments. Designed as the female component of a two-part binding post fastener, they are commonly used for portholes, panels, and hardware assemblies. Available with M4 thread diameter and lengths from 6 mm to 20 mm, they provide secure fastening when combined with matching binding screws.
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$ 86.15
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1-2 weeks delivery time The Euromarine NF E 25-514 Large Flat Washers are wide series washers manufactured from A4 stainless steel for superior corrosion resistance in marine and outdoor environments. Designed according to the NF E 25-514 standard, these washers feature a larger outer diameter to distribute load over a wider surface area. Available for M3 to M20 fasteners, they are commonly used in marine hardware, machinery, and structural fastening applications.
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$ 4.47
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1-2 weeks delivery time The Euromarine NF E 25-913 Extra Large Flat Washers are wide series washers manufactured from A4 stainless steel for excellent corrosion resistance in marine and outdoor environments. Featuring an extra-large outer diameter, these washers distribute load over a much larger surface area and help protect softer materials from damage. Designed according to the NF E 25-913 standard, they are available for M3 to M20 fasteners and are commonly used in marine hardware, structural fastening, and equipment installations.
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$ 4.66
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1-2 weeks delivery time The Euromarine DIN 94 Split Cotter Pins are securing pins manufactured from A4 stainless steel for excellent corrosion resistance in marine and outdoor environments. Designed according to the DIN 94 standard, these pins are used to secure bolts, shafts, and castellated nuts by passing through a drilled hole and bending the ends. Available in diameters from 1 mm to 6.3 mm and various lengths, they are widely used in marine hardware, machinery, and mechanical assemblies.
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$ 2.33
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1-2 weeks delivery time The Euromarine Blind Threaded Inserts are screw-in threaded inserts manufactured from 316 stainless steel for excellent corrosion resistance in marine environments. Designed for installation in wood and composite materials, these inserts provide a durable internal thread for bolts or screws. Available in M6, M8, and M10 thread sizes, they are suitable for marine furniture, deck hardware installations, and structural fastening applications.
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$ 14.24
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1-2 weeks delivery time The Euromarine Hairpin Cotter Pins (R-Clips) are securing clips manufactured from A4 stainless steel for excellent corrosion resistance in marine and outdoor environments. Designed for quick installation and removal, these clips are commonly used to secure shafts, clevis pins, and hitch pins. Available in diameters from 2 mm to 6 mm, they provide reliable locking for marine hardware, machinery, and mechanical assemblies.
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$ 2.47
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1-2 weeks delivery time The Euromarine DIN 965 countersunk machine screws are manufactured from A4 stainless steel for superior corrosion resistance in marine environments. These screws feature a countersunk head with Pozidriv (PZ) cross recess, allowing flush installation in metal and hardware assemblies. Available in M4, M5, and M6 diameters with lengths from 10 mm to 80 mm, they are suitable for marine fittings, mechanical assemblies, and stainless steel installations.
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$ 4.66
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1-2 weeks delivery time The Euromarine DIN 7985 pan head machine screws are manufactured from A4 stainless steel for excellent corrosion resistance in marine and outdoor environments. These screws feature a Phillips cross recess (Z drive) and a domed pan head, providing secure fastening and reliable torque transmission. Available in M4, M5, and M6 diameters with lengths from 12 mm to 60 mm, they are suitable for marine hardware, mechanical assemblies, and stainless steel installations.
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$ 6.99
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What makes marine grade fastener different from regular fasteners?
Marine grade fasteners differ from regular fasteners due to their enhanced corrosion resistance and durability, making them suitable for harsh marine environments. Made from materials like 316 stainless steel, silicon bronze, and brass, these fasteners are specifically designed to withstand exposure to saltwater and other corrosive conditions. Specialty marine fasteners provide a wide range of options, including machine screws and carriage bolts, ideal for boat supply and ensuring structural integrity on yachts.
Marine grade fasteners are carefully categorized to meet the demands of the boating industry. Whether you require stainless steel marine fasteners, copper nails, or a variety of alloy-based hardware, we carry a wide selection available in stainless steel, including 18-8 and metric sizes for various applications. The quality of these fasteners is crucial in ensuring that each hardware piece provides the corrosion resistance needed for marine environments, and suppliers are available to assist and fulfill orders with attention to both stock and custom requirements.
What type of marine fastener is most commonly used on boats?
The most commonly used marine fastener on boats is the stainless steel fastener, particularly in grades 304 and 316, due to their corrosion-resistant properties. These fasteners, such as hex bolts, wood screws, and nuts and bolts, are designed to withstand harsh marine environments, preventing rust and ensuring structural integrity. Silicone bronze fasteners are also popular for wood applications, offering additional strength and resistance in corrosive conditions.
How does silicon bronze compare to brass in marine fastener applications?
Silicon bronze and brass are both used in marine fastener applications, but they have different properties suited for various needs. Silicon bronze is more corrosion-resistant in a marine environment compared to brass, making it ideal for demanding hardware projects, particularly where long-term durability is required. While brass is more cost-effective and often used for general marine bolt supply, silicon bronze remains stronger and better suited for corrosive environments, especially when exposed to saltwater.