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 A4-7981-04.2X045 Self Tapping Round Head Cross Screw is a versatile and reliable hardware solution suitable for various applications. This package includes 50 screws, each measuring 4.2mm in diameter and 45mm in length. Crafted from AISI316 stainless steel, these screws offer exceptional corrosion resistance, making them ideal for marine environments, outdoor constructions, and general hardware use. With their round head design, they ensure easy installation and provide a secure grip. Whether you're working on boat fittings, construction projects, or DIY tasks, these screws offer durability and reliability to meet your needs.
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$ 27.64
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1-2 weeks delivery time The Osculati A4-7981-04.2X050 self-tapping round head cross screw is a high-quality fastener made from AISI316 stainless steel, known for its excellent corrosion resistance and durability, making it ideal for marine and outdoor applications. The screw measures 4.2 mm in diameter and 50 mm in length, providing a secure hold in a variety of materials. Its round head with a cross-drive design ensures easy installation and a neat finish. This product is available in a pack of 25 pieces, offering a convenient and reliable solution for your fastening needs.
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$ 17.79
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1-2 weeks delivery time The Osculati A4-7981-04.8X013 self-tapping round head cross screw is a premium fastener made from AISI316 stainless steel, known for its outstanding corrosion resistance and strength, making it an excellent choice for marine and harsh environment applications. This screw has a diameter of 4.8 mm and a length of 13 mm, ensuring a secure and stable hold in various materials. The round head with a cross-drive design facilitates easy installation and provides a clean, professional appearance. Available in a convenient pack of 100 pieces, this product is ideal for both large-scale projects and routine maintenance, ensuring you always have a reliable supply of high-quality screws on hand.
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$ 28.59
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1-2 weeks delivery time The Osculati A4-7981-04.8X016 self-tapping round head cross screw is an exceptional fastener crafted from AISI316 stainless steel, which offers superior corrosion resistance and durability, making it perfect for marine and other demanding environments. With a diameter of 4.8 mm and a length of 16 mm, this screw is designed to provide a secure and reliable hold in various materials. The round head with a cross-drive design ensures ease of installation and a clean, professional finish. Available in a pack of 100 pieces, this product is an excellent choice for both large projects and routine maintenance tasks, ensuring you have a dependable supply of high-quality screws at hand.
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$ 31.65
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1-2 weeks delivery time The Osculati A4-7981-04.8X019 self-tapping round head cross screw is a high-quality fastener made from AISI316 stainless steel, renowned for its superior corrosion resistance and durability, making it ideal for marine and outdoor use. With a diameter of 4.8 mm and a length of 19 mm, this screw provides a secure and reliable hold in a variety of materials. The round head with a cross-drive design ensures easy installation and a clean, professional finish. Sold in a pack of 50 pieces, this product is perfect for both large projects and routine maintenance, ensuring you have a dependable supply of premium screws readily available.
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$ 18.30
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1-2 weeks delivery time The Osculati A4-7981-04.8X022 self-tapping round head cross screw is a top-tier fastener made from AISI316 stainless steel, known for its exceptional corrosion resistance and durability, making it perfect for marine and outdoor environments. This screw has a diameter of 4.8 mm and a length of 22 mm, providing a strong and reliable hold in various materials. The round head with a cross-drive design ensures easy and efficient installation, resulting in a clean and professional finish. Available in a pack of 50 pieces, this product is ideal for both large-scale projects and routine maintenance, ensuring you have a consistent supply of high-quality screws on hand.
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$ 19.83
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1-2 weeks delivery time The Osculati A4-7981-04.8X025 self-tapping round head cross screw is a high-quality fastening solution made from AISI316 stainless steel, renowned for its excellent corrosion resistance and durability, making it perfect for marine and outdoor applications. With a diameter of 4.8 mm and a length of 25 mm, this screw offers a secure and stable hold in various materials. Its round head design with a cross-drive ensures easy installation and a neat, professional finish. Sold in a pack of 50 pieces, this product provides a reliable solution for both large projects and routine maintenance, ensuring you have a sufficient supply of premium screws at hand.
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$ 20.49
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1-2 weeks delivery time The Osculati A4-7981-04.8X032 self-tapping round head cross screw is a reliable and durable fastening solution crafted from AISI316 stainless steel, renowned for its exceptional corrosion resistance, making it suitable for marine and outdoor applications. With a diameter of 4.8 mm and a length of 32 mm, this screw offers a secure and robust hold in various materials. Its round head design with a cross-drive ensures easy installation, providing a clean and professional finish. Packaged in a set of 50 pieces, this product is ideal for both large-scale projects and routine maintenance tasks, ensuring you always have a dependable supply of high-quality screws on hand.
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$ 22.97
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1-2 weeks delivery time The Osculati A4-7981-04.8X038 self-tapping round head cross screw is a reliable fastening solution designed for various applications. Made from AISI316 stainless steel, it ensures excellent corrosion resistance, particularly suitable for marine and outdoor use. With a diameter of 4.8 mm and a length of 38 mm, this screw provides a secure hold in a range of materials. Its round head design with a cross-drive feature allows for easy installation, ensuring a neat and professional finish. Packaged in sets of 50 pieces, this product is perfect for both large projects and routine maintenance, ensuring you always have high-quality screws available when needed.
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$ 27.64
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1-2 weeks delivery time The Osculati A4-7981-04.8X045 self-tapping round head cross screw is a reliable and sturdy fastener designed for various applications. Constructed from AISI316 stainless steel, it offers excellent corrosion resistance, making it particularly suitable for marine and outdoor use where exposure to harsh conditions is common. With a diameter of 4.8 mm and a length of 45 mm, this screw provides a secure and stable hold in a wide range of materials. Its round head design with a cross-drive feature allows for easy installation and ensures a clean, professional finish. Packaged in sets of 25 pieces, this product is perfect for both small and medium-sized projects, offering a convenient solution for your fastening needs.
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$ 19.40
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1-2 weeks delivery time The Osculati A4-7981-04.8X050 self-tapping round head cross screw is a durable and reliable fastener suitable for various applications. Crafted from AISI316 stainless steel, it offers excellent corrosion resistance, making it ideal for marine and outdoor use. With a diameter of 4.8 mm and a length of 50 mm, this screw provides a secure hold in different materials. Its round head design with a cross-drive feature ensures easy installation and a clean, professional appearance. Packaged in sets of 25 pieces, this product is perfect for medium-sized projects or routine maintenance tasks, providing you with a convenient supply of high-quality screws for your needs.
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$ 21.01
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1-2 weeks delivery time The Osculati A4-7981-05.5X016 self-tapping screws are a versatile and durable fastening solution ideal for various applications. These screws measure 5.5mm in diameter and 16mm in length, making them suitable for medium-duty tasks. Crafted from AISI316 stainless steel, they offer exceptional resistance to corrosion, ensuring longevity even in harsh environments. Each screw features a round head with a cross drive, allowing for easy installation and a secure fit. This pack contains 50 high-quality screws, providing ample supply for your projects. Whether used in marine, industrial, or residential settings, these self-tapping screws deliver reliable performance and robust fastening, making them a practical choice for professionals and DIY enthusiasts alike.
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$ 24.48
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1-2 weeks delivery time The Osculati A4-7981-05.5X032 self-tapping screws are a premium fastening solution designed for a wide range of applications requiring strength and reliability. Measuring 5.5mm in diameter and 32mm in length, these screws are suitable for securing materials where a longer fastener is necessary. Made from high-grade AISI316 stainless steel, they offer superior resistance to corrosion, making them ideal for use in marine and other harsh environments. The round head and cross drive design ensure easy installation and a secure fit. Each pack contains 25 screws, providing an adequate quantity for various projects. Whether used in industrial, marine, or residential settings, these self-tapping screws deliver exceptional performance and durability, making them a trusted choice for professionals and DIY enthusiasts seeking long-lasting fastening solutions.
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$ 19.40
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1-2 weeks delivery time The Osculati A4-7981-05.5X038 self-tapping screws are a reliable and high-quality fastening solution ideal for various demanding applications. These screws measure 5.5mm in diameter and 38mm in length, making them suitable for tasks requiring a longer fastener. Crafted from AISI316 stainless steel, they provide excellent resistance to corrosion, ensuring longevity and durability even in harsh environments such as marine or industrial settings. The round head with a cross drive design allows for easy installation and a secure fit, ensuring that materials are firmly fastened. This pack contains 25 screws, offering a sufficient quantity for multiple projects. Whether you are a professional or a DIY enthusiast, these self-tapping screws deliver outstanding performance and dependable fastening, making them an essential addition to your toolkit.
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$ 21.01
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1-2 weeks delivery time The Osculati A4-7981-05.5X050 self-tapping screws are a robust and versatile fastening solution, perfect for a variety of demanding applications. These screws measure 5.5mm in diameter and 50mm in length, making them suitable for tasks that require a longer, more secure fastener. Constructed from AISI316 stainless steel, they offer superior resistance to corrosion, ensuring long-lasting durability even in challenging environments such as marine or industrial settings. The round head and cross drive design allow for easy installation and a secure fit, providing a reliable hold for materials. Each pack contains 25 screws, offering an ample supply for multiple projects. Whether you are a professional or a DIY enthusiast, these self-tapping screws deliver exceptional performance and dependable fastening, making them an essential component for your toolkit.
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$ 30.12
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1-2 weeks delivery time The Osculati A4-7981-06.3X019 self-tapping screws are an excellent choice for robust and reliable fastening needs across a wide range of applications. These screws measure 6.3mm in diameter and 19mm in length, making them ideal for securing materials in medium-duty tasks. Manufactured from AISI316 stainless steel, they offer outstanding resistance to corrosion, ensuring durability and longevity even in harsh environments such as marine and industrial settings. The screws feature a round head with a cross drive design, allowing for straightforward installation and a secure hold. Each pack contains 50 screws, providing a sufficient quantity for various projects. Whether you're a professional or a DIY enthusiast, these self-tapping screws deliver superior performance and dependable fastening, making them an essential addition to your toolkit.
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$ 33.18
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1-2 weeks delivery time The Osculati A4-7981-06.3X025 self-tapping screws are designed to provide reliable and secure fastening in a variety of applications. Measuring 6.3mm in diameter and 25mm in length, these screws offer versatility for medium-duty tasks. Crafted from AISI316 stainless steel, they boast excellent corrosion resistance, ensuring durability even in harsh environments like marine or industrial settings. With a round head and cross drive design, they are easy to install and provide a strong grip once in place. This pack includes 25 screws, providing ample quantity for various projects. Whether you're working on marine equipment, household repairs, or industrial machinery, these self-tapping screws deliver dependable performance, making them a valuable addition to your toolkit.
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$ 21.01
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1-2 weeks delivery time The Osculati A4-7981-06.3X032 self-tapping screws are designed to provide reliable and secure fastening for a wide range of applications. With a diameter of 6.3mm and a length of 32mm, these screws are suitable for medium-duty tasks where a longer fastener is required. Crafted from AISI316 stainless steel, they offer exceptional resistance to corrosion, ensuring longevity even in challenging environments such as marine or industrial settings. Featuring a round head and cross drive design, these screws are easy to install and provide a secure grip once tightened. This pack includes 25 screws, providing enough quantity for various projects. Whether you're working on construction, repairs, or installations, these self-tapping screws deliver dependable performance, making them an essential addition to your toolkit.
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$ 24.14
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1-2 weeks delivery time The Osculati A4-7982-02.9X010 self-tapping crosshead screws are a versatile and durable fastening solution suitable for a variety of applications. With a diameter of 2.9mm and a length of 10mm, these screws are designed for tasks where precision and reliability are essential. Manufactured from AISI 316 stainless steel, they offer excellent corrosion resistance, making them suitable for use in marine, outdoor, and industrial environments. This pack includes 200 screws, providing ample quantity for multiple projects. The crosshead design ensures easy installation with a compatible screwdriver and offers a secure hold once tightened. Whether you're working on woodworking, metalworking, or general repairs, these self-tapping screws deliver reliable performance, making them a valuable addition to your toolkit.
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$ 22.10
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1-2 weeks delivery time The Osculati A4-7982-02.9X013 self-tapping crosshead screws offer a reliable and versatile fastening solution suitable for a wide range of applications. With a diameter of 2.9mm and a length of 13mm, these screws are designed for precision fastening tasks. Made from AISI 316 stainless steel, they provide excellent corrosion resistance, making them ideal for use in marine environments, outdoor applications, and industrial settings. This pack contains 200 screws, providing an ample quantity for various projects. The crosshead design ensures easy installation with a compatible screwdriver and offers a secure hold once tightened. Whether you're working on woodworking, metalworking, or general repairs, these self-tapping screws deliver reliable performance, making them an essential component of any toolkit.
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$ 23.82
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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.