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 Osculati A4-7991-03X012 Countersunk Socket Screw is a reliable fastening solution designed for durability and precision. With a size of 3x12 mm and crafted from high-quality AISI 316 stainless steel, it offers excellent corrosion resistance, making it suitable for marine and harsh environments. This pack of 50 pieces provides convenience and value for various projects, ensuring secure fastening and long-lasting performance in both professional and DIY applications.
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$ 15.14
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1-2 weeks delivery time The Osculati A4-7991-03X020 Countersunk Socket Screw is a reliable fastener designed for various applications. With a size of 3x20 mm and crafted from AISI 316 stainless steel, it offers durability and corrosion resistance, making it suitable for marine and harsh environments. This pack of 50 pieces ensures convenience and value, providing secure fastening solutions for both professional and DIY projects.
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$ 17.43
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1-2 weeks delivery time The Osculati A4-7991-03X030 Countersunk Socket Screw is a reliable fastening solution designed with precision in mind. With a size of 3x30 mm and crafted from AISI 316 stainless steel, it offers excellent corrosion resistance, making it suitable for various applications, including marine environments. This pack of 50 pieces provides convenience and value, ensuring secure fastening for both professional and DIY projects.
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$ 23.74
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1-2 weeks delivery time The Osculati A4-7991-04X016 Countersunk Socket Screw offers reliability and precision in fastening. With a size of 4x16 mm and crafted from AISI 316 stainless steel, it ensures secure attachment for various applications. Its corrosion-resistant properties make it suitable for marine and challenging environments. Available in a pack of 50 pieces, it provides convenience and value for both professional and DIY projects.
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$ 15.14
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1-2 weeks delivery time The Osculati A4-7991-04X020 Countersunk Socket Screw is a reliable and durable option for various applications. Made of high-quality AISI 316 stainless steel and measuring 4x20 mm, it ensures strength and corrosion resistance. With each package containing 50 pieces, this screw offers convenience and value for your projects. Whether for marine, automotive, or construction needs, this screw provides secure fastening and long-lasting performance, making it a practical choice for any task requiring precision and reliability.
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$ 17.43
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1-2 weeks delivery time The Osculati A4-7991-04X030 Countersunk Socket Screw is a robust and reliable option for various applications. With dimensions of 4x30 mm and crafted from high-quality AISI 316 stainless steel, it ensures durability and resistance to corrosion. Each package contains 50 screws, providing convenience and value for your projects. Whether used in marine, automotive, or construction settings, this screw delivers secure fastening and long-lasting performance, making it a practical choice for any task requiring precision and reliability.
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$ 23.74
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1-2 weeks delivery time The Osculati A4-7991-04X040 Countersunk Socket Screw is a reliable option for various applications. Measuring 4x40 mm and crafted from durable AISI 316 stainless steel, it ensures sturdy fastening and resistance to corrosion. With 25 screws in each package, it offers convenience and value for your projects. Whether used in marine, automotive, or construction tasks, this screw provides secure and long-lasting performance, making it a practical choice for any application requiring precision and reliability.
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$ 16.21
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1-2 weeks delivery time The Osculati A4-7991-04X050 Countersunk Socket Screw is a dependable choice for various tasks. Sized at 4x50 mm and forged from durable AISI 316 stainless steel, it ensures strong and corrosion-resistant fastening. With 25 screws per package, it offers convenience and value for your projects. Whether in marine, automotive, or construction applications, this screw delivers secure and enduring performance, making it a practical option for any task requiring precision and reliability.
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$ 21.39
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1-2 weeks delivery time The Osculati A4-7991-05X020 Countersunk Socket Screw is a reliable choice for various applications. Sized at 5x20 mm and made from durable AISI 316 stainless steel, it ensures secure and corrosion-resistant fastening. With 50 screws per package, it offers convenience and value for your projects. Whether used in marine, automotive, or construction tasks, this screw delivers dependable performance, making it suitable for any application requiring precision and durability.
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$ 19.04
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1-2 weeks delivery time The Osculati A4-7991-05X040 Countersunk Socket Screw offers reliable fastening for various applications. With dimensions of 5x40 mm and crafted from durable AISI 316 stainless steel, it ensures secure and corrosion-resistant performance. Each package contains 25 screws, providing convenience and value for your projects. Whether used in marine, automotive, or construction tasks, this screw delivers dependable performance, making it a practical choice for any application requiring precision and durability.
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$ 17.36
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1-2 weeks delivery time The Osculati A4-7991-05X050 Countersunk Socket Screw is a reliable choice for various applications. With dimensions of 5x50 mm and crafted from durable AISI 316 stainless steel, it ensures secure and corrosion-resistant fastening. Each package contains 25 screws, providing convenience and value for your projects. Whether used in marine, automotive, or construction tasks, this screw delivers dependable performance, making it a practical option for any application requiring precision and durability.
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$ 24.48
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1-2 weeks delivery time The Osculati A4-7991-06X020 Countersunk Socket Screw is a reliable choice for various applications. With dimensions of 6x20 mm and crafted from durable AISI 316 stainless steel, it ensures secure and corrosion-resistant fastening. Each package contains 50 screws, providing convenience and value for your projects. Whether used in marine, automotive, or construction tasks, this screw delivers dependable performance, making it a practical option for any application requiring precision and durability.
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$ 22.21
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1-2 weeks delivery time The Osculati A4-7991-06X030 Countersunk Socket Screw is a reliable choice for various applications. With dimensions of 6x30 mm and crafted from durable AISI 316 stainless steel, it ensures secure and corrosion-resistant fastening. Each package contains 25 screws, providing convenience and value for your projects. Whether used in marine, automotive, or construction tasks, this screw delivers dependable performance, making it a practical option for any application requiring precision and durability.
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$ 15.36
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1-2 weeks delivery time The Osculati A4-7991-06X040 Countersunk Socket Screw offers reliable fastening for various applications. With dimensions of 6x40 mm and crafted from durable AISI 316 stainless steel, it ensures secure and corrosion-resistant performance. Each package contains 25 screws, providing convenience and value for your projects. Whether used in marine, automotive, or construction tasks, this screw delivers dependable performance, making it a practical choice for any application requiring precision and durability.
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$ 19.79
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1-2 weeks delivery time The Osculati A4-7991-06X060 Countersunk Socket Screw is a robust option for various applications. With dimensions of 6x60 mm and crafted from durable AISI 316 stainless steel, it ensures secure and corrosion-resistant fastening. Each package contains 10 screws, providing convenience and value for your projects. Whether used in marine, automotive, or construction tasks, this screw delivers dependable performance, making it a practical choice for any application requiring precision and durability.
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$ 13.45
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1-2 weeks delivery time The Osculati A4-7991-06X070 Countersunk Socket Screw is a robust choice for various applications. Measuring 6x70 mm and crafted from durable AISI 316 stainless steel, it ensures secure and corrosion-resistant fastening. Each package contains 10 screws, offering convenience and value for your projects. Whether utilized in marine, automotive, or construction tasks, this screw provides dependable performance, making it suitable for applications requiring precision and durability.
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$ 18.35
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1-2 weeks delivery time The Osculati A4-7991-06X100 Countersunk Socket Screw is a sturdy option for various applications. With dimensions of 6x100 mm and crafted from durable AISI 316 stainless steel, it ensures secure and corrosion-resistant fastening. Each package contains 5 screws, offering convenience and value for your projects. Whether used in marine, automotive, or construction tasks, this screw delivers dependable performance, making it suitable for applications requiring precision and durability.
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$ 17.41
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1-2 weeks delivery time The Osculati A4-934-03 hexagon nut is a high-quality fastening component made of durable AISI 316 stainless steel. With a size of 3mm and a pack of 200 pieces, it's perfect for various applications requiring secure and long-lasting fastening solutions. Its corrosion-resistant properties make it suitable for marine, industrial, and outdoor use. Trust in its precision engineering for tight and reliable fastening, whether in marine equipment, construction, automotive, machinery, or hardware installations.
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$ 17.36
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1-2 weeks delivery time The Osculati A4-934-04 hexagon nut is a reliable fastening solution crafted from durable AISI 316 stainless steel, designed to resist corrosion and ensure long-lasting performance. With a size of 4mm and a pack of 200 pieces, it's versatile for various applications, providing stability and reliability in marine, industrial, automotive, and other settings. Trust its precision engineering for secure fastening in your projects, whether it's for marine equipment, construction, machinery, or hardware installations. Upgrade your fastening arsenal with the Osculati A4-934-04 hexagon nut, a trusted choice for professionals seeking quality and durability.
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$ 18.71
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1-2 weeks delivery time The Osculati A4-934-05 hexagon nut is a robust fastening component crafted from high-grade AISI 316 stainless steel, ensuring exceptional durability and resistance to corrosion. With a size of 5mm and a pack of 200 pieces, it's suitable for various applications requiring secure and reliable fastening solutions. Whether in marine, industrial, automotive, or other settings, this nut provides stability and reliability. Trust its precision engineering for tight and secure fastening in your projects. Upgrade your fastening arsenal with the Osculati A4-934-05 hexagon nut, a trusted choice for professionals seeking quality and longevity.
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$ 22.10
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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.