Trusted for more than 30 years, the Norscot Shaft Seal is a high-performance, bellows-free, dripless propeller shaft seal for power and sail boats. If you want less work aboard and more view on deck, choose the Norscot Shaft Seal. At the heart of the Norscot is a marine-grade bronze housing. Inside the housing, lip-type oil seals form a leak-free, press-fit with excellent retention of light oil. The kit includes our own custom aluminum installation or 'transfer’ tool to protect the lip-type seals during installation. Seattle, Washington

Aluminum Distributing Inc. is an ISO 9001:2008 Certified primary wholesale of aluminum marine grade 5086/5083 and industrial grade 6061 for industries such as ship building, marine refit, construction, metal fabrication, cruise ship refurbishment, etc. Ft. Lauderdale Florida

AQUAMET Boat Shafting & Flatbar. There is only one world leader in boat shafting, one original AQUAMET, and it sets the standard for excellence and dependability. AQUAMET meets virtually every boat shafting service need, from fishing vessels to pleasure craft, from workboats to naval craft and other ocean-going vessels. Clinton Township, Michigan

Atlas Bronze has since established itself as a leading distributor of Bronze, Copper & Brass, Iron, Sintered Products, Self lubricated bushings and Wearplate, in the United States. As you can see bronze is used in many marine applications; from simple screws to major components like propeller shafts. In most cases, what makes bronze good in these environments is its corrosive resistance. We provide bronze for marine replacement parts and repairs all over the world. We can supply standard bars, but also have items made to your print. Trenton, New Jersey

Since 1975, when Atlas Metal Sales was founded in Denver, Colorado, the company has supplied specialty alloys to the Art, Architectural, Furniture, Marine, and Home Building industries. Atlas Metal Sales serves customers domestically and internationally. Atlas Metal Sales sells silicon bronze, copper alloy, pewter, aluminum, stainless steel, brass, nickel, silver, tin, lead, zinc and pure metals in various forms: sheet, plate, rod, bar, tubing and welding rod. Atlas stocks lead-free American Pewter, pure tin, tin/lead alloys, lead sheet and solders and is a stocking distributor for major metal producers. Denver, Colorado

BoatZincs.com is the Internet's leading retailer of marine corrosion control products in North America. We specialize in the sale of sacrificial zinc, aluminum and magnesium anodes for recreational and commercial boaters. Acton, Massachusetts

Broward Machine has been servicing South Florida for the past 15 years from Key West to the Palm Beaches. We specialize in custom design, fabrication and manufacturing of high quality marine hardware. Some of our products: Bronze Bushings, Pins & Bushings, Custom Flanges, Tow eyes, Chain claws, Tender and Jet Ski cradles, Custom Struts, Rudders and Tie bars, Flag Staffs, Removable Deck Bumpers, Anchor Rollers, Fender Holders, and more. Fort Lauderdale, Florida

Manufacturer of bushings and marine engine mounts. Our rubber molded products, including engine mounts, rubber insulated bushings, and rubber overmolds are world class quality, and are specified by leading Original Equipment and Aftermarket Manufacturers. Rochester Hills, Michigan

Above deck or below you want marine hardware that is reliable, functional and great looking. Products include: Bollards, Bungs, Bolts / Screws / Washers, Fairleads, Hawse Pipes, Scoops, Deck Fillers, Skin Fittings, Fishing Rod Holders, Table Leg, Deck Plate, Game Chairs, Outrigger Brackets, Outrigger Poles, Cleats, Hinges, Handles, Bearings, Shaft Seals, Half Couplings, Flexible Coupling, Propeller Shaft, Propeller Shaft Nuts, Struts, Stern Tubes - Fibreglass, Rudders, Propellers, and more. Glenfield, Auckland, New Zealand

CMP Global is a manufacturer of commercial sacrificial anodes in the US. CMP Global offers the highest quality anodes on the Eastern seaboard of the United States. Offering Zinc and Aluminum anodes for all your corrosion protection needs! Suffolk, Virginia

Originally owned by Cominco Ltd. (Teck Resources) and based in Vancouver, the company began its foundry operations that serviced and focused on the plumbing and forestry industries during the early 1900s. The growth in the company’s non-ferrous metal casting capabilities allowed it to expand its product offering to include the manufacture of gravity cast zinc and aluminum anodes for the commercial marine industries. Building on the success achieved in the commercial marine market, the company was able to offer the utility of their performance enhanced alloys to the world's leading boat and marine engine builders. Here the company was able to use the process of pressure die casting to produce more intricate castings that were needed to protect the underwater components of the rapidly expanding pleasure craft industry. Delta, BC, Canada

The World's Number One Split Bearing Company. Since Thomas Cooper invented the split roller bearing in 1907, the Cooper brand has been universally accepted as the benchmark for split roller bearing quality and expertise. More than 100 years later, SKF Cooper is proud to continue offering the highest quality and widest range of split to the shaft bearings on the market, confirming the company’s status as technology leader. Offices in Kings Lynn, Norfolk, England, UK and Hampton, Virginia

The Craft Split Bearing is quickly becoming the global industry standard. And not just in one industry, but wherever an extremely reliable and easily replaceable bearing is a must. From mining operations to paper mills, from the marine industry to steel, for heavy industry of all types, the innovative Craft Split Roller Bearing is transforming would-be catastrophic failures into run-of-the-mill maintenance. Made in the U.S.A. at our Newport News, Virginia facility.

Marine Associates, our parent company, produces underwater marine hardware (shafts, struts, rudders, couplings, etc.) for boat builders both large and small and OEM replacement parts. Hudson, Wisconsin

Marine superstore. Low prices, same day shipping on all boating essentials such as: Boat Props, Zinc Anodes, Deck Hardware, Marine Hardware, and so much more. Propellers, Cutless Bearings, Zincs, Marine stainless shafts & shaft seals, and a wide range of Boat Hardware. Fort Lauderdale, Florida

The world's choice for technologically-advanced, high-performance Johnson, Cutless, Romor brand marine and industrial bearings, stuffing boxes, shaft seals, keel coolers and fendering systems. Duramax Johnson Cutless Bearings are the first, only true Cutless Bearings. They are used in more vessels around the world than any other water lubricated bearing, because of their unmatched performance in the harshest of working environments. Also offering Heat Exchangers: Your one-source for high-performance custom cooling solutions to match your power requirements. Whether you're designing a new vessel or re-powering an existing vessel, our cooling experts are a great resource. With decades of experience, they will help you design and custom build a cooling system to fit the design of your vessel, the power requirements of your engine and additional power sources. Hiram, Ohio

Whether it's sign extrusions, hurricane protection, sunshades, handrailing, or even a custom aluminum extrusion to your specifications, Eastern Metal Supply is the aluminum extrusions supplier that delivers quality products to your door. Marine Extrusions & Accessories, Hurricane Protection Systems, Dock & Seawall Systems, Boat Trailer Components, and more. Lake Worth, Florida

Corrosion and cathodic protection specialists in the boat, yacht and small ship industry. Our systems prevent corrosion to the underwater metal structures on boats operating in all types of natural waters. Electro-Guard products protect any boat or yacht hull type (aluminum, fiberglass, steel, etc.) and protect thru hull fittings, outboards, propeller shafts, propellers, etc. Mount Shasta, California

Established in 1956, Farwest Corrosion Control Company is a world-class leader in cathodic protection and corrosion control related products, solutions and services. Our product range is extensive, as you will see in this website, and our services include a wide variety of cathodic protection engineering and installation offerings. Our Marine Products Division includes Sacrificial Anodes, ICCP Systems, Anti-Fouling Systems, Galvanic Isolators, and more. Downey, California

As the recognized leader in The Cathodic Protection and Corrosion Protection Industries, Galvotec Manufactures The Highest Quality Aluminum, Zinc and Magnesium Sacrificial Anodes on the market. Established in 1984, we have over 30 years of tried and true experience and thousands of satisfied customers worldwide. McAllen, Texas

We have been chrome plating parts for motorcycles, boats, antique cars, classic cars, trucks, 18-wheelers, and airplanes for more than 50 years and offer you quality service that's as fast as possible and at reasonable prices. We offer chrome, nickel, copper, brass and gold plating and stainless steel and aluminum polishing. Chromed parts are triple plated (with copper, nickel, and chrome layers). An additional acid copper layer is added to parts with rough, pitted surfaces. Florence, Alabama

QuicKutter line, rope, net and wire cutter for shaft drives. sandStopper bearing protection. Maritex marine composite bearings, cutless, cutlass. Seatorque BOSS complete shaft system. Shaft and rudder bearings. Yelverton, Devon, England, UK

Harbor Island Supply produces zinc anodes and aluminum anodes for Cathodic Protection. HARBOR Zinc Anodes conform to the MIL-A-18001K and MIL-DTL-18001L(3) alloy, while HARBALUM Aluminum Anodes meet MIL-A-24779 and MIL-DTL-24779 alloy. Harbor Island Supply is a third generation family owned casting facility that operates out of a 23,000 square foot plant, and has been manufacturing and distributing Zinc, Magnesium and Aluminum anodes for cathodic protection since 1981. "HARBOR" anodes are produced to the latest military specifications with virgin, high-purity metals before adding controlled amount of additives for the alloys to insure quality. For maximum current output, proper bonding between the anode and the core must exist. Casting temperatures are computer controlled and cores are prepped to enable this bonding. Seattle, Washington

Couplings, Propellers, Rudder, Struts and Related Hardware, Reducer Bushings, Strut Bearings, Shaft Seals, Tooling, Zinc Anodes, Marine Hardware, and more. Henry H. Smith and Company currently employs over 35 individuals, including metallurgical and propulsion engineers. We carry the largest inventory of new propellers in the Midwest. We also distribute shafts, rudders, struts and all related hardware. Algonac, Michigan

ICP offers a wide variety of high quality finishes for industrial, commercial and decorative needs, as well as high-end custom chrome plating on marine, motorcycle and automotive hardware. We can process single piece lots to large production runs by rack or small barrel plating. Excellent quality and customer satisfaction is what matters most to us and has been our motto for over 85 years. Professional platers and polishers having over 35 years of experience perform all of our operations in-house. The purpose of electroplating is to obtain a metallic coating having different properties or dimensions than that of the base metal. The properties that can be achieved through plating are: corrosion protection, improved appearance, wear protection, hardness, lubricity, solder ability, conductivity and resistance to high temperatures. Providence, Rhode Island

The stainless steel Kiwi Shaft Seal™ offers protection for your vessel, keeping crew safe and dry. The Kiwi Shaft Seal™ is a New Zealand made product which is easy to install and has a 15 year pleasure craft or 5 year commercial craft guarantee (Conditions apply). It has taken 30+ years of marine industry experience to develop and refine this breakthrough alternative to stuffing box and mechanical type marine shaft seals. The Kiwi Shaft Seal™ is available from 1” to 6” in ¼” increments. (Equivalent metric sizes available on request). Each unit is now fitted with a Heat Sensor – Kits come complete with a dash mounted warning system that activates if the seal is compromised due to lack of coolant. Auckland, New Zealand

Lasdrop Shaft Seals is the only manufacturer of BOTH mechanical face seals, and lip seals. Leveraging 40+ years of longevity in the marine industry, Lasdrop has become one of the finest manufacturers of commercial and recreational shaft seals available on the market today. From its origins in the French Navy, Lasdrop, developed the first dripless shaft seal for sailing vessels in 1975, and the storied legacy makes this one of the finest manufacturers of both Mechanical Face Seals and Lip Seals. Manistee, Michigan

M&M Industries, Inc. produces and markets aluminum anodes, zinc anodes and magnesium anodes, as well as, non-ferrous metal alloys to customer specifications. Chester, Pennsylvania

Manufactures Shafts, Struts, Rudders, Bearings, Stuffing Boxes, Couplings, Shaft Nuts & Keys, Zincs and more. For over 50 years, Marine Associates has provided the finest quality underwater propulsion hardware including custom marine drive systems for both freshwater and saltwater applications. Hudson, Wisconsin

Marine Machining & Manufacturing is the World’s Largest Stocking Distributor of AQUAMET - the world leader in boat shafting, setting the standard for excellence and dependability since 1940. AQUAMET meets virtually every boat shafting service need, from fishing vessels to pleasure craft, from workboats to naval craft and other ocean-going vessels. Whether you need propeller repair, installation, fabrication, or other service, Marine Machining & Manufacturing is here to meet all your needs. We have the technology, The Hale MRI, to ensure your boat's propellers are in great condition. The MRI is capable of doing a comprehensive reporting that will allows us to determine if optimal repairs or reconditioning service to propellers is needed. Let us ensure your boat's propellers are working at their maximum capacity. Clinton Township, Michigan

Marine Protection Systems has been supporting the New Zealand and South Pacific marine industry for over 20 years, developing a reputation of providing high quality sacrificial anodes, sound advice and superior customer service. Marine Protection Systems (MPS) is a Christchurch based foundry specialising in the supply and manufacture of high quality Zinc and Aluminium anodes for the marine industry. Christchurch, New Zealand

Maddox anodes are the only low voltage anode designed to effectively protect bronze and stainless steel parts on composite and wooden vessels by creating a more efficient pathway for cathodic protection. By generating more efficient galvanic currents - common issues associated with overprotection are remarkably reduced. Vast improvements to coating performance and reduction of marine growth are experienced. Maddox Anodes are cadmium free and environmentally friendly. West Gosford, NSW Australia

In our Specialty Casting Division, many of our products are the castings our customers have requested. Our services include pattern making, mold manufacturing, custom and production casting (production and one-off), welding, metal fabrication, surface finishing, priming and painting. We supply counterweights, lead pigs and ingots, alloyed lead, custom shot bags, nuclear certified lead castings and more. Burlington, Ontario, Canada

Martyr is the world's leading manufacturer and supplier of die cast zinc, aluminum, and magnesium sacrificial anodes, which are sold worldwide. Anodes are inexpensive which means it is important to protect your boat with a quality product. Martyr Anodes provide low cost cathodic protection of ocean-going vessels, structures and equipment constructed of iron, steel, aluminum, magnesium, and other metals. It is the only manufacturer that offers all 3 alloys for all water environments for pleasurecraft and commercial. Delta, BC Canada

Metal Distributors Limited manufactures non-ferrous metal products for many industries. Two of those being the Plumbing and Construction Industries. Several years ago, we entered the Marine Industry with our Reliance brand of Sacrificial Anodes. Our success in the Marine Industry has helped our Company experience significant growth. We are now considered to be a leader in the field of Cathodic Protection in many different industries. We product the Reliance family of sacrificial anodes. This includes an extensive family of pleasure craft anodes, engineered to exact OEM specifications and precision die cast from Mil-Spec A-18001K zinc or A-24779 (SH) aluminum alloy. Burnaby, BC, Canada

Award Winning custom metal tags, nameplates, cable ties & more. ISO 9001+AS9100 Certified. Easy Ordering & Fast Delivery. North Ridgeville, Ohio

Michigan Wheel Corporation has one goal - to produce the finest propellers possible, while maintaining the highest standards of quality. Michigan Wheel has dedicated itself to that mission since its founding in 1903. Propellers ranging from the marine inboard and industrial fixed pitch propellers, from 3" through 96" diameters - suited for pleasure and commercial markets, all the way to a complete line of aluminum and stainless steel replacement propellers for Outboard and Sterndrive applications. Whatever your particular demands, Michigan Wheel can fit you with the right, hand-crafted propeller. Also offering Rudders, Struts, Thrusters, and Aqualube Water Lubricated Bearings. Grand Rapids, Michigan

Morel Industries, Inc. has a proud reputation for the manufacturing and machining of quality aluminum, brass/bronze, iron, and zinc castings. We have established a comprehensive Quality Management System (QMS) that allows our company to meet all of the requirements of the ISO 9001:2008 standard. Our Marine Products Include: Boat Struts, Propeller Nuts, Zinc Nuts, Crab Pot Anodes, Zinc Propeller Collars and Plates. Seattle, Washington

Morse Rubber manufactures and markets specialized rubber products. These products are used in marine, industrial, mining, and agricultural applications. Product Lines include Morse Marine Bearings, Marine Fenders and Bumpers, Engineered Systems and Components. The Manufacturing facility has capabilities that include large scale molding and extruding; mixing; machining of rubber and metals; bonding rubber to metals and composites; as well as metal welding and fabrication. Keokuk, Iowa

Marine grade metal labels and nameplates for marine craft. Menifee, California

New England Chrome Plating Inc. has specialized in metal finishing since 1968. Together our platers have over fifty years of experience and are extremely knowledgeable in metal finishing. We offer a variety of finishes such as chrome plating, brass, gold, copper, zinc, nickel, silver, electroless nickel, and powder coating. At N.E.C.P. we specialize in restoring pot metal and polishing stainless steel and aluminum. No job is too large or small. East Hartford, Connecticut

Performance Metals supplies high performance Navalloy sacrificial anodes for the recreational boater. Navalloy is specially formulated to provide maximum protection and longer life and meets military specification MIL-A-24779 for material content. Performance Metals was the first U. S. company to manufacture die-cast anodes in this material. These anodes are required for the protection of aluminum outboards and outdrives. Bechtelsville, Pennsylvania

The PSS Shaft Seal is the #1 selling marine mechanical seal worldwide and is installed as standard equipment by many of the worlds most reputable boat builders and boat yards. The PSS Shaft Seal is also recognized as the premiere retrofit (aftermarket) seal on the world market. Boat builders and boat yards recognize the advantages and value of installing the PSS as it eliminates the maintenance, constant adjustment and cost associated with traditional packing type glands. Aside from these benefits, the PSS Shaft Seal helps to eliminate water in the bilge (100% water tight) and wear to the propeller shaft. The PSS Shaft Seal can be easily retrofitted and is available for shafts ranging from 3/4” to 6” (20mm to 150mm). Lynnwood, Washington

Flexible Shaft Couplings. R+D Marine manufactures and develops flexible shaft couplings for marine use, which are both easy to fit and competitively priced. Also offers Marine Damper Drive Plates, Marine Engine Mounts, and Steel Half Couplings. Herts, England, UK

R.E. Thomas Marine Hardware is committed to making boating safer and more enjoyable by manufacturing the highest quality products and offering exceptional customer service. R.E. Thomas Marine Hardware, Inc. has been manufacturing precision machine parts and components for a wide range of industries, including marine, for nearly half a century. Products include: Bronze Rudder Ports, Bronze Rudder Tiller Arms, Bronze Stern Bearings, Bronze Stuffing Boxes, Buck Algonquin Split Couplings, Custom Bronze Stern Tubes | Shaft Tubes, Custom Fiberglass Shaft Tubes, Custom Length Rudder Shafts, Custom Propeller Shafts, Custom Propeller Shafts, Gland Style Rudder Ports, Intermediate Propeller Shaft Bearing, Piranha Dual Line Cutters, Shaft Seals, Watertight Bronze Deck Plates, and more. Hancock, Maine

Reliance anodes are made from a high purity zinc with added catalysts to produce an "activated alloy", ensuring the anodes give one hundred percent of themselves to protect your boat from corrosion action. In order for an anode to work properly it must be free of unwanted impurities. DON'T LET CORROSION EAT INTO YOUR INVESTMENT DEMAND "RELIANCE" MIL SPEC ANODES. Burnaby, BC, Canada

SPECIALTY METALS. Titanium, Molybdenum, Tungsten, Tantalum, Stainless Steel, Aluminum, and more. Founded in 1981, Robin Materials has been serving the needs of organizations needing specialty metals across multiple industries. Our material can be found in satellites, medical devices, U.S. Navy vessels, national laboratories, semiconductor research facilities, and in many more locations. Morgan Hill, California

Renowned for its innovative multiple overlapped curved-beam technology, Rocom Corporation develops, designs and manufactures an extraordinary selection of flexible shaft couplings for the motion control industry. Huntington Beach, California

For over 40 years Sea Shield Marine has been the trusted name for Service Divers, Pleasure Craft Owners, and Cathodic Protection Professionals all over the World that demand High-Quality, Durable, and Reliable Zinc Anodes. Our experienced teams dedication to quality and proprietary manufacturing assures you’ll always receive the Worlds Best Zinc Anodes – but it’s our unmatched ingenuity that has allowed us to make our mark as a Cathodic Protection Industry leader. All Sea Shield Marine Anodes are made to MIL-SPEC standards MIL-A-18001 Zinc Anodes and MIL-A-24779 Aluminum Anodes, are pressure die cast, and are engineered for longevity. We manufacture and/or carry Zinc Anodes, Aluminum Anodes, and Magnesium Anodes for boats, yachts, commercial vessels, pleasure craft, or any of your cathodic protection needs – Insist on Quality, Insist on Sea Shield Marine! Proudly Made in the USA and Veteran-Owned. Walnut, California

SCS's main product line consists of the much acclaimed, Seatorque Enclosed Shaft System, Seatorque Power Steering systems and a variety of unique, special application hydraulic cylinders and actuators. The BOSS is a totally enclosed, oil filled, self contained, shaft and thrust bearing assembly, supplied as a complete unit from transmission output coupling to propeller end. Based on over 14 years of research and development, and covered by numerous Patent applications, the BOSS delivers. Stuart, Florida