20 Best Ship Tie Down [2024]

Are you looking for the best Ship Tie Down? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling Ship Tie Down.

We Recommended:

# Preview Product
1 Seven Sparta Tie Down Anchor for Truck, Trailer, Warehouse, Boat, Bearing 1500 LBS Heavy Duty Steel... Seven Sparta Tie Down Anchor for Truck, Trailer, Warehouse, Boat, Bearing 1500 LBS Heavy Duty...
2 Cooler Tie-Down Strap Kit Buckle Lashing Straps 22 Pieces for Compatible with YETI RTIC Coolers Keep... Cooler Tie-Down Strap Kit Buckle Lashing Straps 22 Pieces for Compatible with YETI RTIC Coolers...
3 Necmetu Boat Nylon Cleat 6 Inch Black Boating Dock Cleats Black Rope Cleat Tie Down Cleats Kayak... Necmetu Boat Nylon Cleat 6 Inch Black Boating Dock Cleats Black Rope Cleat Tie Down Cleats Kayak...
4 RIO Direct 2PCS Tie Down Straps, Heavy Duty Lashing Straps Adjustable Cam Buckle Tie-Down Straps for... RIO Direct 2PCS Tie Down Straps, Heavy Duty Lashing Straps Adjustable Cam Buckle Tie-Down Straps...
5 Reese Powersports (2060300) 43 Inch 2-Piece Retractable Transom Tie Down Reese Powersports (2060300) 43 Inch 2-Piece Retractable Transom Tie Down
6 AIEVE Tie Down Strap, 1' x 6.5 Ft Lashing Straps 4 Pack Retractable Cam Buckle Straps Heavy Duty... AIEVE Tie Down Strap, 1" x 6.5 Ft Lashing Straps 4 Pack Retractable Cam Buckle Straps Heavy Duty...
7 AIEVE Cooler Tie Down Kit, Cooler Tie Down Straps for YETI Tie Down Kit Cooler Straps Secure YETI... AIEVE Cooler Tie Down Kit, Cooler Tie Down Straps for YETI Tie Down Kit Cooler Straps Secure YETI...
8 MIZUGIWA Nylon Cleat 4 inch Dock Cleats Black Boat Kayak Cleat 4 Pack MIZUGIWA Nylon Cleat 4 inch Dock Cleats Black Boat Kayak Cleat 4 Pack
9 SmartStraps 10-Foot Cambuckle (4pk) 900 lbs Break Strength, 300 lbs Safe Work Load– Tie Down... SmartStraps 10-Foot Cambuckle (4pk) 900 lbs Break Strength, 300 lbs Safe Work Load– Tie Down...
10 GPCA Tie-Down D rings heavy duty, Compatible with Wrangler 4xe JL JT JK TJ YJ LJ 1995-2022,... GPCA Tie-Down D rings heavy duty, Compatible with Wrangler 4xe JL JT JK TJ YJ LJ 1995-2022,...
11 Rhino USA Ratchet Tie Down Straps (4PK) - 1,823lb Guaranteed Max Break Strength, Includes (4)... Rhino USA Ratchet Tie Down Straps (4PK) - 1,823lb Guaranteed Max Break Strength, Includes (4)...
12 Cartman 1' x 12' Lashing Straps up to 600lbs, 6pk in Carry Bag Cartman 1" x 12' Lashing Straps up to 600lbs, 6pk in Carry Bag
13 Premium Lashing Strap Short 1' x 6.5 ft, Cam Buckle Tie Down Straps Heavy Duty Secure Straps up to... Premium Lashing Strap Short 1" x 6.5 ft, Cam Buckle Tie Down Straps Heavy Duty Secure Straps up...
14 Rhino USA Lashing Tie Down Straps (4PK) - 1,320lb Guaranteed Max Break Strength, Includes (4) Heavy... Rhino USA Lashing Tie Down Straps (4PK) - 1,320lb Guaranteed Max Break Strength, Includes (4)...
15 Soft Loop Tie Down Straps - 1,500 Load Capacity & 4,500 Lbs Breaking Strength - 6 Pack - Loops for... Soft Loop Tie Down Straps - 1,500 Load Capacity & 4,500 Lbs Breaking Strength - 6 Pack - Loops...
16 HLOGREE 4pcs Heavy Duty Suction Cup Anchor with Securing Hook and 4pcs Carabiner Tie Down, Camping... HLOGREE 4pcs Heavy Duty Suction Cup Anchor with Securing Hook and 4pcs Carabiner Tie Down,...
17 Seamander Kayak Canoe Bow and Stern Straps,Tie Down Straps Heavy Duty Rope Hanger Ratchet... Seamander Kayak Canoe Bow and Stern Straps,Tie Down Straps Heavy Duty Rope Hanger Ratchet...
18 Seamander Boat Tie Down Straps to Trailer-Extra Heavy Duty 2' x 4ft Boat Transom Straps for Boat... Seamander Boat Tie Down Straps to Trailer-Extra Heavy Duty 2" x 4ft Boat Transom Straps for Boat...
19 TIME IS UP TIME IS UP
20 Linenspa Comforter Duvet Insert Queen White Down Alternative All Season Microfiber-Queen Size - Box... Linenspa Comforter Duvet Insert Queen White Down Alternative All Season Microfiber-Queen Size -...
Bestseller No. 1
Seven Sparta Tie Down Anchor for Truck, Trailer, Warehouse, Boat, Bearing 1500 LBS Heavy Duty Steel...
  • FULLY WELDED V RING BOLTS. Seven Sparta tie down anchors are made of quality steel and they are fully welded triangular rings, which make the bolts...
  • PAINTED WITH QUALITY BLACK PROTECTIVE COATING TO AVOID RUSTING. There are quality coating painted on the tie down anchor to keep it far away from...
  • WIDE RANGE FOR USE AND GREAT PERFORMANCE. The tie down anchors are heavy duty 1500 LBS rings, they are ideal to add tie down points for a truck,...
  • SINGLE HOLE MOUNT FOR EASY INSTALLATION. Our V-ring designed with one point mount, just thread bolt through the 13/32" diameter hole and mount the...
  • NO-RISK PURCHASE! UNCONDITIONAL 30-DAY MONEY-BACK GUARANTEE. If you’re unsatisfied with this item for any reason, we’ll immediately refund your...
Bestseller No. 2
Cooler Tie-Down Strap Kit Buckle Lashing Straps 22 Pieces for Compatible with YETI RTIC Coolers Keep...
  • 【Compatible Brands】-- Fit for Coleman 、lgloo 、and RTIC coolers
  • 【Package Includes】-- 2 Pack heavy duty nylon straps with cam buckles, 4pcs stainless steel deck plates and 16pcs small screws
  • 【Premium Quality】-- Straps are made of heavy duty nylon material, durable and long lasting,deck mounts are made of mirror finished marine grade...
  • 【Easy Operation】-- Secure the metal mounts to floor with screws, straps pass through the mounts and tie up the cooler with cam buckles
  • 【Great Application】-- The tie-down kit keep coolers in place and prevent sliding,keep coolers and prevent skids in ship deck truck chassis...
Bestseller No. 3
Necmetu Boat Nylon Cleat 6 Inch Black Boating Dock Cleats Black Rope Cleat Tie Down Cleats Kayak...
  • Nylon boat cleat, 6 inch cleat for 3/8 rope, perfect for marine uses boat docks, decks, piers for tying up boats, kayaks, canoes, jet ski's, and great...
  • Easy To Install: About 1-11/16" center to center measurement of the holes.The mounting base allows you to run 2 bolts through the center holes adding...
  • Quality Material: Marine grade nylon cleats made of a nylon composite, they are lightweight strong and durable. Will not rust or corrode.Suitable for...
  • Beautiful decoration: Nylon black cleat is suitable for DIY projects as towel rack,blinds cords tiebacks, fserving trays, drawers, dressers, cabinets...
  • Worry-Free Service: 24-Hour Customer Supports,30-Day Money Back Guaranteed.
SaleBestseller No. 4
RIO Direct 2PCS Tie Down Straps, Heavy Duty Lashing Straps Adjustable Cam Buckle Tie-Down Straps for...
  • 【MULTIPURPOSE LASHING STRAPS】--Tensioning Belts are used to transport heavy cargo,Luggage,bundling bulk products or to built hobby projects - a...
  • 【STRONG CAM BUCKLE WITH QUICK-RELEASE BUTTON】-- The cam buckle is fast and easy to use and includes a quick-release thumb button, eliminating the...
  • 【TIE DOWN STRAP & DURABLE】-- Lashing Strap made of high tenacity polyester fibers and rust-resistant Electrophoretic Spray-Paint alloy, 550lbs...
  • 【LIGHTWEIGHT & PORTABLE】-- 2x Tensioning Belts, lightweight, convenient to carrry, without hook.
  • 【VALUE PACK】--2 pack 3m *2.5cm(L*W)/ 118*0.98 inches cam tie down straps, can be adjusted to tie down all types of cargo.
SaleBestseller No. 5
Reese Powersports (2060300) 43 Inch 2-Piece Retractable Transom Tie Down
  • Designed to ensure your boat makes it to the water and back safely
  • Feature straps that retract for easy storage when not in use
  • Easily bolt onto trailer with included hardware
  • 833 pound load capacity. Rust resistant
  • 2500 pound break strength capacity
Bestseller No. 6
AIEVE Tie Down Strap, 1" x 6.5 Ft Lashing Straps 4 Pack Retractable Cam Buckle Straps Heavy Duty...
  • SUPER LONG SIZE: The size of tie down strap is 78.7(Length) * 0.98 inch (Width) /2m * 2.5cm. 📢WARM TIPS: During the replacement period, new and old...
  • SOLID and PRACTICAL: Tie down strap ratchet with cam buckle is excellent for adjusting the tightness of the binding. The cam buckle controls the...
  • PREMIUM MATERIAL: Ratchet strap is made of high-quality polyester webbing fibers and zinc alloy cam buckle, which is strong and lightweight. The...
  • PACKAGE INCLUDE: You will receive 4 pcs tie down straps. The heavy duty ratchet straps with cam buckles securely tighten loads to a breaking strength...
  • Widely Application: Retractable lashing straps are very suitable for fast tightening cargo and can be used as accessories for trucks. You can securely...
Bestseller No. 7
AIEVE Cooler Tie Down Kit, Cooler Tie Down Straps for YETI Tie Down Kit Cooler Straps Secure YETI...
  • The cooler tie down kit secure cooler in place, fit for YETI coolers and other brand like RTIC coolers with tie-down slots on the boat, deck, truck...
  • Deck plates made of marine grade stainless steel, not rust, heavy duty cooler tie down straps nylon straps with stainless steel cam buckles are very...
  • Only the low-profile deck plates cooler tie down brackets remain when not in use and leaving nothing to trip over, for yeti tie down kit is very safe...
  • Easy to use cooler tie down straps, secure deck plates to floor with screws, nylon straps pass through the deck plates and cooler tie-down slot,...
  • For yeti cooler tie down kit yeti tie down kit for boat included 2 pack heavy duty nylon straps with cam buckles, 2 pack stainless steel deck plates...
Bestseller No. 8
MIZUGIWA Nylon Cleat 4 inch Dock Cleats Black Boat Kayak Cleat 4 Pack
  • Nylon Cleat 4 inch ( 97mm overall length) Cleats,Material Type:High Impact Injection molded Nylon
  • Nylon Boat Cleats 4 inch is the smallest cleat we sale. about 4 inch (97mm) length,Please note its size. This is the smallest cleat. We offer 6" Nylon...
  • Mooring Cleat 4 inch open base horn cleat easy to install. Open horn cleat do not come with mounting hardware.
  • Dock Cleat 4 inch (97mm)lenght ,About 7/8" center to center measurement of the holes
  • Black boat cleats 4 inch made using the highest quality components,surface is not polished,These cleats are excellent for boats and Kayaking
Bestseller No. 9
SmartStraps 10-Foot Cambuckle (4pk) 900 lbs Break Strength, 300 lbs Safe Work Load– Tie Down...
  • PROTECT LIGHTER LOADS: Ratchet tie-downs can put too much pressure on lighter, fragile loads. These cambuckle straps have a break strength of 900lbs...
  • ADD SECURITY THAT ROPE DOES NOT PROVIDE: No matter your knot-tying skills, using rope to tie down cargo for transport is not ideal. SmartStraps...
  • DESIGNED FOR USE ON CARGO THAT ASSISTS WITH TENSION: Cambuckle straps should be used to secure items that assist in applying tension to the strap,...
  • STRONG AND DURABLE: Extremely strong, non-marring coated steel S-hooks stay in place throughout your journey and prevent damage to your vehicle.
  • SMARTWEB TECHNOLOGY: Our technology gives you a strap that is stronger and more abrasion resistant than standard webbing, so you know your cargo is...
Bestseller No. 10
GPCA Tie-Down D rings heavy duty, Compatible with Wrangler 4xe JL JT JK TJ YJ LJ 1995-2022,...
  • GPCA tie-downs help you load up your Jeep Wrangler 4xe JL JT JK TJ YJ LJ trunk cargo area or truck bed with all of your adventure gear, lights, and...
  • These premium black color high-quality metal D-rings feature an anti-rust coating and are compatible with the GPCA cargo cover, organizer, and most...
  • Dimension is 1 1/4″ X 1”. Hole size is 3/8″.
  • The package includes 1 pack of 6 Tie-Down D-rings.
  • We stand for adventure! We design and develop top-tier products that are equivalent to high-quality standards, performance, and style. Strong,...
Bestseller No. 11
Rhino USA Ratchet Tie Down Straps (4PK) - 1,823lb Guaranteed Max Break Strength, Includes (4)...
  • AMERICAN OWNED, FAMILY OPERATED - Join the Rhino Family & Support a USA based Father/Son Business!
  • SUPERIOR QUALITY MATERIALS - Anodized Ratchet, Ergonomic Padded Handle & Coated Full Bend S Hooks
  • CONFIDENCE & PEACE OF MIND - Knowing your Motorcycle, ATV, UTV or Cargo is Secure when Transporting!
  • STRONGEST RATCHETS ONLINE - Our Exclusive Poly/Silk Webbing is the Strongest 1" Ratchet on Amazon
  • GUARANTEED 5-STAR EXPERIENCE - If you aren't 100% Satisfied for any Reason, well Refund your Money
Bestseller No. 12
Cartman 1" x 12' Lashing Straps up to 600lbs, 6pk in Carry Bag
  • Cartman 12-foot long-by-1-inch wide lashing strap in 6-pack
  • Great for general use cargo tie down where a hook is not needed
  • Securely tightens loads to 200-pounds of actual use and 600-pounds of break strength
  • Features silver protectant finish that offers a rich appearance and 3x more corrosion resistance
  • Includes solid steel cast metal clamp, and a carry bag
SaleBestseller No. 13
Premium Lashing Strap Short 1" x 6.5 ft, Cam Buckle Tie Down Straps Heavy Duty Secure Straps up to...
  • Goodtimes premium heavy duty tie down straps is 6.5 feet long, 1 inch wide, include 4 pcs to meet your needs.,black metal cam buckle straps with...
  • Short lashing Straps keeping the secure straps well organized and tidy in place with a suitable length, it can be adjusted and meet a variety of...
  • Anchor Straps with thickness and metal cam buckle, special design to prevent your vehicle and cargo from being scratched.
  • Used for car roof rack cargo tie down, kayak, cargo, SUP,surfboard tie down, boat trailer tow strap, luggage strap, joining beds,...
  • High quality & great customer service–If you receive defective item or missing parts, please feel free to CONTACT US we could glad help you out!
Bestseller No. 14
Rhino USA Lashing Tie Down Straps (4PK) - 1,320lb Guaranteed Max Break Strength, Includes (4) Heavy...
  • AMERICAN OWNED, FAMILY OPERATED - Join the Rhino Family & Support a USA based Father/Son Business!
  • THE ULTIMATE LASHING STRAP - Zinc Alloy Buckle in Silicone Housing with Integrated Hook & Loop Fastener
  • CONFIDENCE & PEACE OF MIND - Knowing your Kayak, Cooler or Cargo is Secure when Transporting!
  • BONUS HQ STICKER PACK - Our Ultimate Rhino USA Sticker Pack is Included for Free ($10 Value)
  • GUARANTEED 5-STAR EXPERIENCE - If you aren't 100% Satisfied for any Reason well Refund your Money
Bestseller No. 15
Soft Loop Tie Down Straps - 1,500 Load Capacity & 4,500 Lbs Breaking Strength - 6 Pack - Loops for...
  • TOP QUALITY CONSTRUCTION: Our heavy duty soft loop tie down straps are very durable for long-lasting performance, and have an impressive 1,500 lb....
  • MULTIPLE USES: Use our tie down soft loop strap to secure ATV, UTV, motorcycles, scooters, dirt bikes, wheelchairs, lawn/garden equipment & work with...
  • SECURE YOUR VEHICLES & EQUIPMENT: These quality loops help to preserve the condition of your vehicles & equipment by keeping them secure, in place &...
  • EASY TO USE: These soft loops are a easy to use by creating a slipknot or loop with any tie down. Simply cinch the soft loop and hook the tie-down to...
  • 6 PACK: Get more bang for your buck with this 6 pack of tie downs that you can keep on hand for when you need them. You can also use more than one tie...
SaleBestseller No. 16
HLOGREE 4pcs Heavy Duty Suction Cup Anchor with Securing Hook and 4pcs Carabiner Tie Down, Camping...
  • 【Good Quality】: This suction anchor with a strap is made from solid materials of ABS and PVC, no odor, wear-resistant and not easy to break for...
  • 【Powerful Held Performance】: Each of the suction anchor can holds up to 6.6lbs/3kg, More strong and firm, held in a steady, this camping tarp...
  • 【Reusable】: This Suction Cup is reusable, when the non-slip mat cup suffer from dust to lead to the viscosity weakened, you can clean it with...
  • 【Easily Use】 : The suction cup anchor with high adhesion, just simply push the suction anchor cup onto a clean and smooth surface, rotate the...
  • 【Widely to Use】: The suction cup is suitable for the smooth surface and flat position to hang almost anything, with the extra 4PCs Carabiner can...
Bestseller No. 17
Seamander Kayak Canoe Bow and Stern Straps,Tie Down Straps Heavy Duty Rope Hanger Ratchet...
  • High quality braided nylon rope and steel hooks, durable for lasting use
  • Each rope comes with 2 pieces hooks and 1 piece pulley.
  • Secures and tie down the bow and stern of your kayak/ canoe/ boat with this quick release pulley.
  • Push on the shrapnel, unlocked, can adjust the length and pull the rope. Push down the shrapnel, locked, the rope is fixed.
  • Also can be used to grasp paddles, rods, nets and other items that need to be secured while in the boat.
SaleBestseller No. 18
Seamander Boat Tie Down Straps to Trailer-Extra Heavy Duty 2" x 4ft Boat Transom Straps for Boat...
  • Seamander boat trailer transom tie down straps are adjustable, heavy-duty straps that are ideal for trailer boating safety. The tough nylon material...
  • Full bend chromoly S hooks are perfect for securing your boat to a trailer or dock.From pontoon boats to jet skis, they can be used with any...
  • The quick release buckle is an easy and convenient way to secure your boat. As the straps are equipped with flip buckles, you can easily tighten and...
  • Boat transom tie down straps is a must-have item for anyone who frequently tows a boat behind RV. During transit, these straps secure the boat to the...
  • GUARANTEED 5-STAR EXPERIENCE - We provide the best information available about the products we sell. We take the quality of our information seriously...
Bestseller No. 19
TIME IS UP
  • Amazon Prime Video (Video on Demand)
  • Bella Thorne, Benjamin Mascolo, Sebastiano Pigazzi (Actors)
  • Elisa Amoruso (Director) - Marco Belardi (Producer)
  • Turkish, Bokmål Norwegian, Danish, Czech, German (Playback Languages)
  • Turkish, Bokmål Norwegian, Danish, Czech, German (Subtitles)
SaleBestseller No. 20
Linenspa Comforter Duvet Insert Queen White Down Alternative All Season Microfiber-Queen Size - Box...
  • ALL SEASON COMFORT: With 300 gsm of plush down alternative fill, this is the best all season comforter for hot sleepers. It’s lightweight for summer...
  • ULTIMATE VERSATILITY: Whether you’re looking for a microfiber reversible comforter or an insert for duvet cover, we’ve got you covered. Eight...
  • QUILTED DESIGN: Style that’s functional? Yes, please! The box-stitch construction keeps all that fluffy fill in place, so your comforter retains its...
  • MACHINE WASHABLE: So easy, you’ll never have to ask how to wash down alternative comforters ever again! Simply wash on gentle cycle and air dry. Or...
  • A PERFECT FIT: Available in multiple standard and oversized dimensions. Queen size dimensions are 92” x 88”. Weighs 5.07lbs.

Having trouble finding a great Ship Tie Down?

This problem is well understood by us because we have gone through the entire Ship Tie Down research process ourselves, which is why we have put together a comprehensive list of the best Ship Tie Downs available in the market today.

After hours of searching and using all the models on the market, we have found the best Ship Tie Down for 2023. See our ranking below!

How Do You Buy The Best Ship Tie Down?

Do you get stressed out thinking about shopping for a great Ship Tie Down? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching Ship Tie Down, which is why we have assembled a comprehensive list of the greatest Ship Tie Down available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Ship Tie Down that you consider buying. Your questions might include the following:

  • Is it worth buying an Ship Tie Down?
  • What benefits are there with buying an Ship Tie Down?
  • What factors deserve consideration when shopping for an effective Ship Tie Down?
  • Why is it crucial to invest in any Ship Tie Down, much less the best one?
  • Which Ship Tie Down are good in the current market?
  • Where can you find information like this about Ship Tie Down?

We’re convinced that you likely have far more questions than just these regarding Ship Tie Down, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Ship Tie Down, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Ship Tie Down. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an Ship Tie Down buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Ship Tie Down currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of Ship Tie Down has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an Ship Tie Down?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your Ship Tie Down.
  5. Customer Ratings: Number ratings grade Ship Tie Down objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Ship Tie Down.
  7. Product Quality: You don’t always get what you pay for with an Ship Tie Down, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Ship Tie Down is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining Ship Tie Down information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Ship Tie Down is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

Related Post:

FAQ:

Q: What are the best boat tie down straps?

A: The Semander belts are resistant to chemicals and rotting. The buckles which tighten the straps are weaker than they should be. Check The Latest Price On Amazon! 2. Meili 2 Piece Boat Winch Strap Adjustable Boat Tie Down Straps Logistics can be challenging, but that can’t stop you from taking the right safety measures and using a smart approach.

Q: What hooks to use for boat transom tie-down straps?

A: There are three common types of the hook ends to use in boat transom tie-down straps, and we will talk only about them. S-hooks are the most used type since their S shape is secure and provides stability. J-hooks are used predominantly on the end of the strap that latches onto the trailer.

Q: How long is a tie down strap for a seamander?

A: Seamander Tie-Down Straps These tie-down straps from Seamander are fully adjustable and can get down to about 14 – 15 inches. They are two inches wide and four feet long. You can purchase a pack of two or four. The buckles have padding, so they don’t scratch gel-coat surfaces or paint.

Q: Why do boat tie downs come loose when traveling?

A: Since boats, even the smallest or inflatable ones, weigh hundreds or thousands of pounds, they produce a lot of tension to the tie downs. It is natural that while traveling, the vessel moves a little bit around and causes the harness to loosen.