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 TC 7981 screw, measuring Ø 3.5 x 45 mm, is a high-performance self-tapping screw made from durable stainless steel A2, ideal for reliable fastening in various applications. It features a parallel head with a cross cut design and complies with the DIN 7981 standard. Its product number is Y79813545 FNI.
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$ 33.01
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1-2 weeks delivery time The TC 7981 screw, measuring Ø 3,5X9,5 mm, is a durable and versatile self-tapping screw made from high-quality stainless steel A2. Designed with a cylindrical head and cross cut, it adheres to the DIN 7981 standard, ensuring reliability and longevity in various applications. The product number for this screw is Y79813595 FNI.
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$ 6.04
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1-2 weeks delivery time The TC 7981 Ø 3,9X13 mm is a durable self-tapping screw made from stainless steel A2, offering excellent resistance to corrosion for both indoor and outdoor applications. It features a parallel head with a cross cut design and complies with DIN 7981 standards, making it a reliable choice for various tasks. Product Number: Y79813913 FNI.
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$ 8.21
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1-2 weeks delivery time The TC 7981 Ø 3,9X16 mm is a durable self-tapping screw made from high-quality stainless steel A2, offering excellent corrosion resistance for both indoor and outdoor applications. With a cylindrical head featuring a cross cut, it measures Ø 3.9 mm x 16 mm and adheres to DIN 7981 standards, making it suitable for a variety of materials and easy to install. The FNI product number is Y79813916.
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$ 8.78
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1-2 weeks delivery time The TC 7981 Ø 3,9X19 mm is a cylindrical cross-cut self-tapping screw made from durable stainless steel A2, ensuring resistance to corrosion and longevity. Adhering to DIN 7981 standards, it serves as a reliable fastening solution for various applications, making it suitable for both professional and DIY projects. Its specifications include a diameter of 3.9 mm and a length of 19 mm.
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$ 10.56
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1-2 weeks delivery time The Cross Cut Cylindrical Head Screw TC 7981, made from high-quality stainless steel A2, is designed for durability and corrosion resistance. It features a self-tapping design, a cross cut cylindrical head style, and dimensions of Ø 3.9 mm x 22 mm, adhering to the DIN 7981 standard. The product number is Y79813922 FNI.
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$ 11.59
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1-2 weeks delivery time The TC 7981 screw, with a diameter of 3.9 mm and a length of 25 mm, is a cross cut cylindrical head screw made from high-quality stainless steel A2. Designed for various applications, it offers durability, reliability, and a secure fit, adhering to DIN 7981 standards. The product number for this self-tapping screw is Y79813925 FNI.
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$ 12.26
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1-2 weeks delivery time The TC 7981 Ø 3.9X32 mm self-tapping screws are high-quality, durable fasteners made from stainless steel A2, offering excellent corrosion resistance. They feature a parallel head with a cross cut design and comply with DIN 7981 standards, making them suitable for various applications. Product number: Y79813932 FNI.
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$ 16.80
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1-2 weeks delivery time The Cross Cut Cylindrical Head Screw TC 7981 is a durable and versatile self-tapping screw made from stainless steel A2, designed for various applications, especially in outdoor and harsh environments. With a parallel head featuring a cross cut and dimensions of Ø 3.9 mm x 45 mm, it complies with DIN 7981 standards and offers excellent corrosion resistance.
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$ 31.03
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1-2 weeks delivery time The Cross Cut Cylindrical Head Screw TC 7981 is a reliable fastening solution made from stainless steel A2, featuring a cylindrical head with a cross cut design. Designed as a self-tapping screw, it adheres to DIN 7981 standards and has dimensions of Ø 3.9X9.5 mm. Product number Y79813995 FNI.
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$ 7.55
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1-2 weeks delivery time The Cross Cut Cylindrical Head Screw TC 7981 (Ø 4.2X13 mm) is a durable and reliable self-tapping screw made from stainless steel A2. It features a parallel head with a cross cut, adheres to DIN 7981 standards, and is ideal for various applications, ensuring quality performance.
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$ 9.05
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1-2 weeks delivery time The TC 7981 cross cut cylindrical head screw (Ø 4.2 x 16 mm) is a self-tapping screw made from durable stainless steel A2, offering robust performance for various applications. With a product number of Y79814216 FNI, it features a parallel head and adheres to the DIN 7981 standard, ensuring efficiency and reliability.
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$ 10.09
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1-2 weeks delivery time The TC 7981 Ø 4,2X19 mm is a high-quality self-tapping screw made from stainless steel A2, ensuring durability and corrosion resistance. It features a cylindrical head with a cross cut and complies with the DIN 7981 standard, with dimensions of Ø 4,2 mm x 19 mm. Product Number: Y79814219 FNI.
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$ 11.13
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1-2 weeks delivery time The Cross Cut Cylindrical Head Screw TC 7981, made from high-quality stainless steel A2, is a durable self-tapping screw designed for reliable fastening in various applications. Complying with DIN 7981 standards, it features a parallel head and cross cut design with dimensions of Ø 4.2 x 22 mm. Product Number: Y79814222 FNI.
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$ 11.98
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1-2 weeks delivery time The TC 7981 Ø 4,2X25 mm is a high-quality self-tapping cylindrical cross cut screw made from durable stainless steel A2, conforming to DIN 7981 standards. Measuring 4.2 mm in diameter and 25 mm in length, it is designed for reliable performance in demanding environments, making it suitable for a variety of applications.
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$ 12.73
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1-2 weeks delivery time The TC 7981 Ø 4,2X32 mm is a premium self-tapping screw made from high-quality stainless steel A2, designed for durability and efficiency in various applications. It features a parallel head and cross cut design, adheres to DIN 7981 standards, and has dimensions of Ø 4.2 mm x 32 mm, making it a reliable fastening solution for numerous projects.
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$ 16.80
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1-2 weeks delivery time The TC 7981 self-tapping screws, made from durable stainless steel A2, are designed for reliable fastening in various applications. With a diameter of 4.2 mm and a length of 38 mm, these cross cut cylindrical head screws offer corrosion resistance and long-lasting performance. They comply with the DIN 7981 standard and have the product number Y79814238 FNI.
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$ 20.18
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1-2 weeks delivery time The TC 7981 Ø 4.2X45 mm screw is a self-tapping cylindrical head screw made from high-quality stainless steel A2, ensuring durability and corrosion resistance for both indoor and outdoor applications. It adheres to DIN 7981 standards and features a diameter of 4.2 mm and a length of 45 mm, making it ideal for reliable fastening.
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$ 26.12
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1-2 weeks delivery time The TC 7981 Ø 4.2X50 mm is a durable self-tapping screw made from high-quality stainless steel A2, featuring a cylindrical head with a cross-cut design for secure grip and easy installation. It complies with DIN 7981 standards and has a product number of Y79814250.
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$ 31.50
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1-2 weeks delivery time The TC 7981 cross cut cylindrical head screw is a reliable self-tapping screw made of stainless steel A2, featuring a parallel head with a cross cut, and it complies with DIN 7981 standards. It has dimensions of Ø 4.2 mm x 9.5 mm and is identified by FNI Product Number Y79814295.
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$ 8.29
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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.