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 A2-965-08X080 Screw Cross Head Countersunk is a pack of 10 high-quality screws suitable for various applications. Each screw measures 8 x 80 mm and is made from durable AISI 304 stainless steel, ensuring exceptional corrosion resistance and durability. Featuring a cross head countersunk design, these screws are easy to install and provide a professional finish. Whether you're working on marine, industrial, or household projects, these screws offer reliable performance. They are ideal for tasks where strength, precision, and resistance to corrosion are crucial. With this pack, you'll have enough screws to handle your projects efficiently and confidently.
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$ 42.32
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1-2 weeks delivery time The Osculati A4-7981-02.9X019 Self Tapping Round Head Cross Screw comes in a pack of 200 pieces with a size of 2.9 x 19mm. These screws are crafted from AISI316 stainless steel, ensuring durability and resistance to corrosion. They are designed for applications where self-tapping capabilities and corrosion resistance are essential, such as marine, construction, or automotive projects. These screws provide reliable and secure fastening solutions for various tasks, ensuring stable and long-lasting connections in demanding environments.
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$ 30.29
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1-2 weeks delivery time The Osculati A4-7981-03.9X038 Self Tapping Round Head Cross Screw is designed for versatility and durability in various applications. This package includes 50 screws, each sized at 3.9mm in diameter and 38mm in length. Crafted from AISI316 stainless steel, these screws offer exceptional corrosion resistance, making them ideal for marine environments and outdoor use. The round head design facilitates easy installation and provides a secure grip, ensuring reliable performance in marine, construction, and general hardware applications. Whether you're repairing boat fittings, working on construction projects, or handling DIY tasks, these screws deliver strength and reliability for your needs.
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$ 19.83
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1-2 weeks delivery time The Osculati A4-7981-04.2X010 Self Tapping Round Head Cross Screw is a versatile hardware solution suitable for various applications. This pack includes 100 screws, each measuring 4.2mm in diameter and 10mm in length. Crafted from AISI316 stainless steel, these screws offer exceptional corrosion resistance, making them ideal for marine environments and outdoor use. The round head design facilitates easy installation and provides a secure grip, ensuring reliable performance in marine, construction, and general hardware applications. Whether you're repairing boat fittings, working on construction projects, or handling DIY tasks, these screws deliver strength and reliability for your needs.
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$ 18.89
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1-2 weeks delivery time The Osculati A4-7982-04.2X010 self-tapping crosshead screws offer reliable fastening solutions for various applications. With a diameter of 4.2mm and a length of 10mm, these screws provide a secure grip and precise fastening. Crafted from AISI 316 stainless steel, they ensure durability and resistance to corrosion, making them suitable for both indoor and outdoor use. This pack contains 100 screws, providing ample quantity for multiple projects. Featuring a crosshead design, these screws are easy to install using a compatible screwdriver and offer a strong hold once tightened. Whether you're working on woodworking, metalworking, or general repairs, these self-tapping screws deliver dependable performance, making them essential for any toolkit.
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$ 18.89
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1-2 weeks delivery time The Osculati A4-7982-04.2X016 self-tapping crosshead screws are designed for versatile applications, offering reliable and secure fastening solutions. With a diameter of 4.2mm and a length of 16mm, these screws provide a strong and precise hold. Crafted from AISI 316 stainless steel, they ensure durability and resistance to corrosion, making them suitable for indoor and outdoor use. This pack contains 100 screws, providing ample quantity for various projects. Featuring a crosshead design, these screws are easy to install using a compatible screwdriver and offer a secure grip once tightened. Whether you're working on woodworking, metalworking, or general repairs, these self-tapping screws deliver dependable performance, making them essential for any toolkit.
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$ 21.95
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1-2 weeks delivery time The Osculati A4-7982-04.2X019 Self Tapping Crosshead Screw is a reliable fastening solution suitable for a wide range of applications. Crafted from high-quality AISI 316 stainless steel, these screws offer exceptional durability and corrosion resistance, making them ideal for marine environments or any application where exposure to moisture or harsh conditions is expected. With a size of 4.2 x 19 mm and a pack containing 100 pieces, they provide ample quantity for various projects. Their crosshead design allows for easy installation with a compatible screwdriver, ensuring a secure hold. Whether used in marine, industrial, or general-purpose settings, these screws are designed to withstand demanding conditions while maintaining their integrity. The part number 316.7982/4.2X19 ensures easy identification and ordering for replacements or additional quantities.
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$ 24.48
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1-2 weeks delivery time The Osculati A4-7982-04.2X022 Self Tapping Crosshead Screw is a reliable fastening solution suitable for a wide range of applications. Crafted from high-quality AISI 316 stainless steel, these screws offer exceptional durability and corrosion resistance, making them ideal for marine environments or any application where exposure to moisture or harsh conditions is expected. With a size of 4.2 x 22 mm and a pack containing 100 pieces, they provide ample quantity for various projects. Their crosshead design allows for easy installation with a compatible screwdriver, ensuring a secure hold. Whether used in marine, industrial, or general-purpose settings, these screws are designed to withstand demanding conditions while maintaining their integrity. The part number 316.7982/4.2X22 ensures easy identification and ordering for replacements or additional quantities.
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$ 26.04
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1-2 weeks delivery time The Osculati A4-7982-04.2X025 Self Tapping Crosshead Screw is a reliable and versatile fastening solution suitable for various applications. Crafted from high-quality AISI 316 stainless steel, these screws offer exceptional durability and corrosion resistance, making them perfect for marine, industrial, or general-purpose use. With a size of 4.2 x 25 mm and a pack containing 100 pieces, they provide ample quantity for numerous projects. Their crosshead design ensures easy installation with a compatible screwdriver, providing a secure hold. Whether used in marine constructions, industrial machinery, or general repairs, these screws are engineered to withstand harsh conditions while maintaining their integrity. The part number 316.7982/4.2X25 facilitates easy identification and ordering for replacements or additional quantities, ensuring convenience for users.
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$ 27.74
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1-2 weeks delivery time The Osculati A4-7982-04.2X032 Self Tapping Crosshead Screw is a sturdy and versatile fastening solution suitable for various applications. Made from high-quality AISI 316 stainless steel, these screws offer exceptional durability and corrosion resistance, making them perfect for marine, industrial, or general-purpose use. With a size of 4.2 x 32 mm and a pack containing 50 pieces, they provide ample quantity for different projects. Their crosshead design allows for easy installation using a compatible screwdriver, ensuring a secure hold. Whether used in marine constructions, industrial machinery, or general repairs, these screws are designed to withstand tough conditions while maintaining their integrity. The part number 316.7982/4.2X32 simplifies identification and ordering for replacements or additional quantities, adding convenience for users.
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$ 19.04
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1-2 weeks delivery time The Osculati A4-7982-04.2X038 Self Tapping Crosshead Screw is a durable and versatile fastening solution suitable for various applications. Constructed from high-quality AISI 316 stainless steel, these screws ensure exceptional durability and corrosion resistance, making them ideal for marine, industrial, or general-purpose use. With a size of 4.2 x 38 mm and a pack containing 50 pieces, they provide ample quantity for different projects. Featuring a crosshead design, they are easy to install using a compatible screwdriver, ensuring a secure hold. Whether used in marine constructions, industrial machinery, or general repairs, these screws are designed to withstand harsh conditions while maintaining their integrity. The part number 316.7982/4.2X38 simplifies identification and ordering for replacements or additional quantities, offering convenience for users.
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$ 22.21
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1-2 weeks delivery time The Osculati A4-7982-04.2X045 Self Tapping Crosshead Screw is a robust and reliable fastening solution suitable for a variety of applications. Crafted from high-quality AISI 316 stainless steel, these screws are built to last, offering excellent durability and corrosion resistance. With a size of 4.2 x 45 mm and a pack containing 50 pieces, they provide ample quantity for different projects. Whether used in marine environments, industrial machinery, or general repairs, these screws are designed to withstand tough conditions while maintaining their integrity. Their crosshead design allows for easy installation with a compatible screwdriver, ensuring a secure hold. The part number 316.7982/4.2X45 makes identification and ordering replacements or additional quantities straightforward.
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$ 27.64
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1-2 weeks delivery time The Osculati A4-7982-04.2X050 Self Tapping Crosshead Screw is a durable and versatile fastening solution suitable for various applications. Crafted from high-quality AISI 316 stainless steel, these screws offer excellent durability and corrosion resistance, making them ideal for marine, industrial, or general-purpose use. With a size of 4.2 x 50 mm and a pack containing 25 pieces, they provide ample quantity for different projects. Whether used in marine constructions, industrial machinery, or general repairs, these screws are designed to withstand tough conditions while maintaining their integrity. Their crosshead design allows for easy installation using a compatible screwdriver, ensuring a secure hold. The part number 316.7982/4.2X50 simplifies identification and ordering for replacements or additional quantities, adding convenience for users.
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$ 17.79
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1-2 weeks delivery time The Osculati A4-7982-04.8X013 Self Tapping Crosshead Screw is a versatile and reliable fastening solution suitable for a wide range of applications. Made from high-quality AISI 316 stainless steel, these screws are highly resistant to corrosion, making them ideal for use in marine environments, outdoor installations, and other demanding conditions where exposure to moisture or harsh elements is a concern. With a size of 4.8 x 13 mm, they are suitable for various projects requiring a secure and durable fastening solution. Each pack contains 100 pieces, providing ample quantity for multiple installations or larger projects. The crosshead design allows for easy installation with a compatible screwdriver, ensuring efficient and hassle-free assembly. Whether you're working on marine equipment, outdoor fixtures, or general construction projects, these self-tapping screws offer reliability and longevity, making them a valuable addition to any toolkit or inventory.
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$ 28.59
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1-2 weeks delivery time The Osculati A4-7982-04.8X016 Self Tapping Crosshead Screw is a reliable fastening solution suitable for various applications. Made from high-quality AISI 316 stainless steel, these screws are highly resistant to corrosion, making them perfect for marine environments, outdoor installations, and other demanding conditions where exposure to moisture or harsh elements is a concern. With a size of 4.8 x 16 mm, they offer versatility for different projects requiring a secure and durable fastening solution. Each pack contains 100 pieces, providing sufficient quantity for multiple installations or larger projects. The crosshead design facilitates easy installation with a compatible screwdriver, ensuring efficient and hassle-free assembly. Whether you're working on marine equipment, outdoor fixtures, or general construction projects, these self-tapping screws offer reliability and longevity, making them an essential addition to any toolkit or inventory.
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$ 31.65
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1-2 weeks delivery time The Osculati A4-7982-04.8X019 Self Tapping Crosshead Screw is a versatile fastening solution suitable for various applications. Crafted from durable AISI 316 stainless steel, these screws are highly resistant to corrosion, making them ideal for marine environments, outdoor installations, and other demanding conditions where exposure to moisture or harsh elements is a concern. With dimensions of 4.8 x 19 mm, they offer flexibility for different projects requiring a secure and long-lasting fastening solution. Each pack contains 50 pieces, making it suitable for smaller installations or projects. The crosshead design ensures easy installation with a compatible screwdriver, facilitating efficient and hassle-free assembly. Whether you're working on marine equipment, outdoor fixtures, or general construction projects, these self-tapping screws provide reliability and durability, making them an essential addition to any toolkit or inventory.
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$ 18.30
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1-2 weeks delivery time The Osculati A4-7982-04.8X022 Self Tapping Crosshead Screw is a reliable choice for various fastening applications. Crafted from durable AISI 316 stainless steel, these screws offer excellent corrosion resistance, making them suitable for outdoor, marine, and harsh environment use. With a size of 4.8 x 22 mm, they are versatile enough to handle a variety of projects. Each pack contains 50 screws, providing enough for smaller installations or repairs. The crosshead design ensures easy installation with a compatible screwdriver, allowing for efficient and secure assembly. Whether you're working on marine equipment, outdoor fixtures, or general construction projects, these self-tapping screws offer durability and reliability, making them a valuable addition to your toolkit.
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$ 19.83
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1-2 weeks delivery time The Osculati A4-7982-04.8X025 Self Tapping Crosshead Screw is a versatile and durable fastening solution suitable for various applications. Crafted from high-quality AISI 316 stainless steel, these screws offer excellent corrosion resistance, making them ideal for outdoor, marine, and harsh environment use. With a size of 4.8 x 25 mm, they are perfect for a wide range of projects, providing secure and reliable fastening. Each pack contains 50 screws, making it convenient for smaller installations or repairs. The crosshead design facilitates easy installation with a compatible screwdriver, ensuring efficient and hassle-free assembly. Whether you're working on marine equipment, outdoor fixtures, or general construction projects, these self-tapping screws provide durability and reliability, making them a valuable addition to your toolkit.
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$ 20.49
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1-2 weeks delivery time The Osculati A4-7982-04.8X032 Self Tapping Crosshead Screw is a reliable and versatile fastening solution suitable for various applications. Constructed from high-quality AISI 316 stainless steel, these screws are highly resistant to corrosion, making them perfect for outdoor, marine, and other demanding environments. With dimensions of 4.8 x 32 mm, they are suitable for a wide range of projects, offering secure and durable fastening. Each pack contains 50 screws, providing enough quantity for multiple installations or smaller projects. The crosshead design enables easy installation with a compatible screwdriver, ensuring efficient and hassle-free assembly. Whether you're working on marine equipment, outdoor fixtures, or general construction projects, these self-tapping screws offer reliability and durability, making them an essential addition to any toolkit or inventory.
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$ 22.97
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1-2 weeks delivery time The Osculati A4-7982-04.8X038 Self Tapping Crosshead Screw is a durable and versatile fastening solution suitable for various applications. Constructed from high-quality AISI 316 stainless steel, these screws are highly resistant to corrosion, making them ideal for outdoor, marine, and other harsh environments. With dimensions of 4.8 x 38 mm, they are suitable for a wide range of projects, offering secure and long-lasting fastening. Each pack contains 50 screws, providing enough quantity for multiple installations or smaller projects. The crosshead design allows for easy installation with a compatible screwdriver, ensuring efficient and hassle-free assembly. Whether you're working on marine equipment, outdoor fixtures, or general construction projects, these self-tapping screws offer reliability and durability, making them an essential addition to any toolkit or inventory.
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$ 27.64
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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.