Boat Anodes
Our Zinc Anodes are made to the current MIL-A-18001K spec (aka ASTM B-418 Type 1), while our Aluminum Anodes conform to the current MIL-A-24779 spec. In addition to stock Hull Anodes, we also can make anodes in other sizes or with different alloys.
Aluminum anodes have a 2-3 week lead time. Please fax, email, or call with the dimensions, quantity, and alloy needed.
To order or learn more about any of these anodes, simply click on the blue highlighted link in the chart below.
| ITEM NAME | DIMENSIONS | MATERIAL | USE | SKU# |
| ROTOMETALS' MARINE SACRFICIAL ZINC ANODES (W/ 10 FOOT STEEL CORD) | 1" X 2" X 8.5" | ZINC | BOAT LIFTS/DOCK | BOATLIFTZINCS_4PK |
| ZTB-12 ZINC ANODE (BOLT-ON 6" CTC) | 1.25" X 3" X 12" | ZINC | MARINE/BOAT | ZINCANODEZTB-12 |
| ZHC-30 SPECIAL ZINC ANODE | 9.5" X 5" X 2.5" | ZINC | MARINE/BOAT | ZINCANODEZHC30 |
| ZHN-6 ZINC CAST PLATE | 3/8" X 6" X 12" | ZINC | MULTI USE | ZINCPLATE.375X6X12 |
| ZTS-5 TEARDROP ZINC ANODE (WITH COPPER WIRE) | 1.37" X 3" X 9" | ZINC | MARINE/BOAT | ZINCANODEZTS5WIRE |
| ZTS-5 TEARDROP WITH SPECIAL ALUMINUM STRAP FOR AL HULL BOATS | 1.37" X 3" X 9" | ZINC | AL HULL BOTAS | ZINCANODETS5ALSTRAP |
| ZSS-2.8 ZINC ANODE (WITH 12" LONG, 3/4" WIDE ALUMINUM STRAP) | 1" X 2" X 5" | ZINC | ROPE GURAD ANODE | ZINCANODEZSS28 |
| ZSS-12 ZINC ANODE (W/ 16" ALUMINUM STRAP) | 1.25" X 3" X 12" | ZINC | MARINE/BOAT | ZINCANODEZSS12A |
| DIVER'S DREAM PLATE ZINC ANODE (BOLT ON) - (CB-08-C1) - (DP1) | 0.5" X 6" X 12" | ZINC | MARINE/BOAT | ZINCDIVERSDREAM |
| ZTS-5 TEARDROP - (STANDARD) | 1.37" X 3" X 9" | ZINC | MARINE/BOAT | ZINCANODEZTS5 |
| ZSS-24 ZINC ANODE (W/ STRAP) | 2.75" X 3.5" X 12" | ZINC | MARINE/BOAT | ZINCANODEZSS24 |
| ZHS-42 ZINC ANODE (W/ STRAP) | 2.5" X 6" X 12" | ZINC | MARINE/BOAT | ZINCANODEZHS42 |
| ZHC-42 ZINC ANODE (BOLT-ON W/ 6" CTC) | 2.5" X 6" X 12" | ZINC | MARINE/BOAT | ZINCANODEZHC42 |
| ZHS-23 ZINC ANODE (W STRAP) | 1.25" X 6" X 12" | ZINC | MARINE/BOAT | ZINCANODEZHS23 |
| ZHC-23 ZINC ANODE (BOLT-N W/ 6" CTC) | 1.25" X 6" X 12" | ZINC | MARINE/BOAT | ZINCANODEZHC23 |
| RM-48 INC ANODE | 2.25" X 4.5" X 24" | ZINC | MARINE/BOAT | ZINCANODERM48 |
| RM-35 ZINC ANODE | 3" X 3" X 15" | ZINC | MARINE/BOAT | ZINCANODERM35 |
| RM-26 ZINC ANODE | 2.25" X 4.5" X 14" | ZINC | MARINE/BOAT | ZINCANODERM26 |
| ZHS-96 ZINC ANODE | 2.5" X 5" X 36" | ZINC | MARINE/BOAT | ZINCANODEZHS96 |
| ZHN-15 ZINC CAST PLATE | 0.75" X 6" X 12" | ZINC | MULTI PURPOSE | ZINCPLATE75X6X12 |
| ZHN-10 ZINC CAST PLATE | 0.50" X 6" X 12" | ZINC | MULTI PURPOSE | ZINCPLATE5X6X12 |
| ZPN-20 ZINC CAST PLATE | 1" X 6" X 12" | ZINC | MULTI PURPOSE | ZINCPLATE1X6X12 |
| ZPN- 5 ZINC CAST PLATE | 1" X 3" X 12" | ZINC | MULTI PURPOSE | ZINCPLATE1X3X12 |
Click here to download the current Aluminum SDS Sheet.
Click here to download the current Zinc SDS Sheet.
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On Sale
RotoMetals' 3lb Sacrificial Zinc Marine Anode - FREE SHIPPING - (For Boat Lifts and Docks)
Now: $26.09Was: $28.99Roto Metals 3lb Sacrificial Zinc Marine Anode for Boats, Lift and Dock Protection - Anti-Corrosion Zinc Protect your marine gear and pool systems with a refined zinc alloy anode, designed for corrosion control and longevity in harsh environments...Now: $26.09Was: $28.99 -
On Sale
RotoMetals' 3lb Sacrificial Zinc Marine Anode (Special 4 Pack Set) - FREE SHIPPING - (For Boat Lifts and Docks)
Now: $104.36Was: $115.96Roto Metals 3lb Sacrificial Zinc Marine Anode (Special 4 Pack Set) for Boats, Lift and Dock Protection Anti-Corrosion Zinc Protect your marine gear and pool systems with a refined zinc alloy anode, designed for corrosion control and longevity in...Now: $104.36Was: $115.96 -
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ZTB--12 Zinc Anode 1.25" x 3" x 12" Bolt on 6"CTC
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$85.00ZTB-12 is a Zinc anode containing a single cast-in galvanized steel mounting core . 6 inches center to center for bolting This Zinc part measures 1.25" thick x 3" wide x 12" long, and weighs approximately 11 pounds+/- 1...$85.00 -
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Aluminum Block Anode 6"x3.5"x2" with a steel strap ~12" long +/- 1/4"
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$66.00Aluminum Block Anode 6"x3.5"x2" with a steel strap ~12" long +/- 1/4": to weld on or drill holes into to be able to bolt on to a surface to be protected. Weighs approximately 5 pounds.$66.00 -
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Custom Boat Anode 9" X 2" X 1" with 2 bushings 1/2" 4" ctc
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$49.00Here is an example of a custom boat anode. This is ~4.5 pounds and made of zinc. It measures 9 inches x 2 inches x 1" with 2 bushings are 1/2" 4" ctc. We can do custom boat anodes of various sizes. Please contact us for a...$49.00 -
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Custom Anode 1" thick x 3" wide x 5" long with strap with holes 5/16" CTC 7-1/4"
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$60.00Here is an example of a custom boat anode. This is 3.5 pounds and made of lead free zinc. It measures 5 inches x 3 inches x 1" long with strap with holes 5/16" CTC 7-1/4" We can do custom boat anodes of various sizes. Please contact us for...$60.00 -
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ZHC-30 Special Zinc Anode 9.5" x 5" x 2.5"
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$250.00A Commercial anode containing a single, cast in galvanized steel core. With 6" centers for bolt on.ZHC 30 SpecialWeight: 30 lbsSize: Width 5" Height 2.5" Length 9.5"Made to current MIL A 18001K spec (aka ASTM B-418 Type 1) Call if you want a...$250.00 -
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Custom 2.5lb Boat Anode 5" X 2" X 1" with 2 bushings 1/2" 3.25" ctc
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$20.00Here is an example of a custom boat anode. This is 2.5 pounds and made of lead free zinc. It measures 5 inches x 2 inches x 1" with 2 bushings are 1/2" 3.25" ctc. We can do custom boat anodes of various sizes. Please contact us for a quote and...$20.00 -
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Custom 3.5lb Boat Anode 7" X 2" X 1" with 2 bushings 1/2" 3.25" ctc
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$28.00Here is an example of a custom boat anode. This is 3.5 pounds and made of lead free zinc. It measures 7 inches x 2 inches x 1" with 2 bushings are 1/2" 3.25" ctc. We can do custom boat anodes of various sizes. Please contact us for a quote and...$28.00 -
ZHN-6 Zinc Cast Plate - 3/8" x 6" x 12"
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$44.00This is a cast zinc plate that measures ~3/8" x 6" x 12" and weighs approximately 6.3 pounds. Expect some chill lines and a cast finish, some air can get trapped during this process. ELEMENT Zn % BalanceFe % 0.001Cu % 0.001Cd % 0.054Pb...$44.00 -
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AHC-20 LONG Customs Aluminum Anode 2" x 4" x 24" with 2 holes 12" CTC
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$163.90The AHC-20 is a commercial Aluminum Anode containing a galvanized steel core with 12" centers for bolt on applications. This anode weighs approximately 19-21 lbs and measures 2" x 4" x 24". Measurements have a 1/4" (.25") tolerance on length, width and...$163.90 -
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Zinc Anode - 4" x 8" x 8" - (With or without bushing)
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$288.00This is a cast zinc anode that measures 4" x 8" x 8". It is available with or without a bushing in the center and weighs approximately 67 pounds. You can select one of three bushings or only a solid block. Expect some chill lines and a...$288.00 -
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Half Ring Zinc Anodes ZPN Cast MIL-A-18001-K ID~ 23 -7/8" ii OD - 30 1/2"
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$175.00These are casted (not rolled) ring anodes, used for commercial and coast guard ships. Each set is 2 pcs as in picture. They can easy be drilled for holes and trimmed with band saw to fit. Other custom sizes are available...$175.00 -
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Half Ring Zinc Anodes ZPN Cast MIL-A-18001-K ID~ 21 -1/8" ii OD - 30 1/2"
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$250.00These are casted (not rolled) ring anodes, used for commercial and coast guard ships. Each set is 2 pcs as in picture. They can easy be drilled for holes and trimmed with band saw to fit. Other custom sizes are available...$250.00 -
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Circular Boat Anode, 2" Thick 12" Diameter, 2" studs 7.5" C to C
Rotometals.com
$637.00A Commercial anode Measures 12" Diameter and 2" thick containing a 2 each 2"+ studs set 7.5" Center to Center Made to current MIL A 18001K spec (aka ASTM B-418 Type 1) Call if you want a different alloy ELEMENT Zn %...$637.00 -
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ZTS-5 Zinc Anode Teardrop 1.37" x 3" x 9" w/ 18" Copper wire
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$29.75The ZTS-5 is a teardrop shaped anode containing a single strap measuring .12" x .75" x 12", cast-in galvanized steel strap and a 18" long copper wire that you can weld on or drill holes into to bolt on to surface to be protected. This anode...$29.75 -
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ZSS-2.8 Zinc Anode 1" x 2" x 5"~ with 12" long, 3/4" wide Strap - Rope Guard Anode
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MSRP: $24.00$22.99The ZSS-2.8 is a zinc anode containing a single cast-in galvanized steel mounting strap. This strap may have holes drilled in it to allow you to bolt onto the surface needing protection or the strap may be bent to allow welding to the hull surface. This...MSRP: $24.00$22.99 -
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ZTS-5 Zinc Anode Teardrop w/ SPECIAL Aluminum Strap for AL Hull boats 1.37" x 3" x 9"
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$17.50The ZTS-5 is a teardrop shaped anode containing a single strap measuring .12" x .75" x 12", cast-in ALUMINUM strap for ALUMINUM HULL boats, not steel, that you can weld on or drill holes into to bolt on to surface to be protected. This anode...$17.50 -
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ZSS-12 Zinc Anode 1.25" x 3" x 12" (16" Aluminum Strap)
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$42.00The ZSS-12A is a zinc anode containing a single cast-in Aluminum mounting strap. This strap may have holes allow you to bolt onto the surface needing protection for an additional charge. This zinc part measures 3/16" x 1-1/4" x 12, and weighs...$42.00 -
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Semi Circle Zinc Anode 14.5"
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$139.34A Commercial anode containing a 2- 5/8" bushing giving you 1/2" hole access about 14.5" lng x 7.25" and 1" thick Holes CTC is 6" Made to current MIL A 18001K spec (aka ASTM B-418 Type 1) Call if you...$139.34 -
ZHN-15 Zinc Cast Plate - 3/4" x 6" x 12"
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$63.00This is a cast zinc plate that is 3/4" x 6" x 12" and weighs about 13.9 pounds. Expect some chill lines and a cast finish, some air can get trapped during this process. ELEMENT Zn % BalanceFe % 0.001Cu % 0.001Cd % 0.054Pb % 0.002Al % 0...$63.00 -
ZHN-10 Zinc Cast Plate - 1/2" x 6" x 12"
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$43.00This is a cast zinc plate that measures 1/2" x 6" x 12" and weighs approximately 9.3 pounds. Expect some chill lines and a cast finish, some air can get trapped during this process. ELEMENT Zn % BalanceFe % 0.001Cu % 0.001Cd % 0.054Pb %...$43.00 -
ZPN-20 Zinc Cast Plate - 1" x 6" x 12"
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$83.00This is a cast zinc plate that measures 1" x 6" x 12" and weighs approximately 18.4 pounds. Expect some chill lines and a cast finish, some air can get trapped during this process. Sides are tapered and tolerance are plus or minus...$83.00 -
ZPN-5 Zinc Cast Plate - 1" x 3" x 12"
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$44.00ZPN-5 Zinc Cast Plate - 1" x 3" x 12"This is a cast zinc plate that measures 1" x 3" x 12" and weighs approximately 5.4 pounds. Expect some chill lines and a cast finish, some air can get trapped during this process. ELEMENT Zn %...$44.00 -
Zinc Cast Plate - 1" x 12" x 12"
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$170.00This is a cast zinc plate that measures 1" X 12" X 12" and weighs approximately 37 pounds. Expect some chill lines and a cast finish, some air can get trapped during this process. ELEMENT Zn % BalanceFe % 0.001Cu % 0.001Cd % 0.054Pb % 0...$170.00 -
Divers Dream Plate Zinc Anode Bolt on .5" x 6" x 12" CB-08-C1
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$42.50Often called "Diver's Dream," or "Diver's Plate," or DP-1, these anodes are made of galvanized steel cast into zinc and may be bolted on. Specifications Length: 12" Width: 6" Thickness: 1/2" Slot Width: 2-1/4" to 9" Slot Height: 1/2" Weight:...$42.50 -
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ZTS-5 Zinc Anode Teardrop 1.37" x 3" x 9"
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$17.50The ZTS-5 is a teardrop shaped anode containing a single strap measuring .12" x .75" x 12", cast-in galvanized steel strap that you can weld on or drill holes into to bolt on to surface to be protected. This anode measures 3" x 1.25" x 9" and weighs...$17.50 -
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ZSS-24 Zinc Anode 2.75" x 3.5" x 12"
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$84.00The ZSS-24 is a Zinc anode containing a single cast-in galvanized steel mounting strap. This strap may have holes in it to allow you to bolt onto the surface needing protection. This Zinc part measures 2.75" thick x 3.5" wide x 12" long, and weighs...$84.00 -
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ZSS-12 Zinc Anode 1.25" x 3" x 12" (16" Strap)
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$42.00The ZSS-12 is a Zinc anode containing a single cast-in galvanized steel mounting strap. This strap may have holes in it to allow you to bolt onto the surface needing protection. This Zinc part measures 1.25" thick x 3" wide x 12" long, and weighs...$42.00 -
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ZHS-42 Zinc Anode 2.5" x 6" x 12"
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$147.00The ZHS-42 is a commercial anode containing two cast in galvanized steel mounting straps with 6" centers. It measures 6" x 2.5" x 12" and weighs approximately 42 pounds. It is rated to 1 amps/year and made to current MIL A 18001K spec (aka ASTM B-418...$147.00 -
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ZHS-23 Zinc Anode 1.25" x 6" x 12"
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$80.50The ZHS-23 is a commercial anode containing two cast-in galvanized steel mounting straps with 6" centers. It measures 6" x 1.25" x 12" and weighs approximately 23 pounds. It has a rating of 1 amps/year and is made to current MIL A 18001K spec (aka ASTM...$80.50 -
ZHC-42 Zinc Anode 2.5" x 6" x 12" Bolt on 6"CTC
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$168.00The ZHC-42 is a commercial anode containing a single, cast-in galvanized steel core, with 3/4" slotted holes on 6" centers for bolting onto the surface to be protected. It measures 6" x 2.5" x 12" and weighs approximately 42 pounds. It is rated at 1...$168.00 -
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ZHC-23 Zinc Anode 6"x12"x1.25"
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Now: $75.99Was: $80.50A Commercial anode containing a single, cast in galvanized steel core. With 6" centers for bolt on.ZHC 23Weight: 21 23 lbsSize: Width 6" Height 1 1/4" Length 12"Rating Amps/Year: 1.00 Freight class 55 NMFC- 200500-00 zinc anodesMade to current MIL A...Now: $75.99Was: $80.50 -
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RM-48 Zinc Anode 2.25" x 4.5" x 24"
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$192.00The RM-48 Zinc anode is particularly suited for major ships, 10,000 DWT and upward. It measures 2.25" x 4.5" x 24", weighs approximately 45 lbs and has a single galvanized steel longitudinal core strap measuring 0.25" x 1.50" x 29...$192.00 -
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RM-35 Zinc Anode 3" x 3" x 15"
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$140.00The RM-35 Zinc Anode may be clamped on to the surface to be protected and is mainly for use in tanks and underground. It measures 3" x 3" x 15", comes with a 19" steel rod and weighs approximately 35 lbs. The RM-35 is made to current MIL A 18001K spec...$140.00 -
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RM-26 Zinc Anode 2.25" x 4.5" x 14"
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$104.00The RM-26 zinc anode measures about 2.25" x 4.5" x 14" and weighs approximately 26 lbs. It contains single, solid galvanized steel longitudinal strap that measures 19". The RM-26 is particularly suited for smaller ships, coastal vessels, harbor tugs, etc...$104.00 -
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ZHS-96 Zinc Anode 2.5" x 5" x 36"
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$384.00This zinc anode measure about 2.5" x 5" x 36" and weighs approximately 96 pounds. The steel core strap is .25" x 1.5" 40". We make this anode to the current MIL A 18001K spec (aka ASTM B-418 Type 1). Please call if you want an anode with a different...$384.00 -
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APN-8 Aluminum Plate 1" X 6" X 12"
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$48.40APN-8 is a cast aluminum plate that measures 1" X 6" X 12" and weighs approximately 8 pounds. You can expect some chill lines and a cast finish. Some air can get trapped in the plate during the casting process. ELEMENTS Zn % 4.23 %Fe % 0.072%...$48.40 -
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APN-6 Aluminum Plate 3/4" X 6" X 12"
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MSRP: $44.21Now: $32.67Was: $36.30APN-6 is a cast aluminum plate that measures 3/4" X 6" X 12" and weighs approximately 6 pounds. You can expect some chill lines and a cast finish. Some air can get trapped during this process. ELEMENTS Zn % 4.23 %Fe % 0.072% Cu % 0.0037% In % 0...MSRP: $44.21Now: $32.67Was: $36.30 -
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Semi Circle Slab Type C ~15" Dia w/ 6.375" CTC Holes Mil-A-18001k
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$149.00Semi Circle Slab Type C Mil-A-18001kA Commercial anode containing a two 1/2" Galv.Pipe inserts. With 6-3/8" centers for bolt on.~15" wide or diameter of the half circleWeight:~ 23 lbsRating Amps/Year: 1.00Made to current MIL A 18001K spec (aka ASTM B-418...$149.00