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NORJIN 4 Pack G80 Alloy Steel Hammerlock Coupling Link, 5/16' Hammer Lock Safety Chain Connector Link 4400 lbs Working Load Limit

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$19.97

$ 7 .99 $7.99

In Stock

1.Style:4400 Lbs


  • 【Specification】: 4 Pcs G80 Alloy Steel Connecting Link, Size: 5/16", Load Limit: Max working load: 4400 pounds
  • 【Premium Material】: Constructed of grade 80 alloy steel, heavy duty dual hammerlock coupler is solid, anti-corrosion and long service life.
  • 【 Easy to Install】: Adding grease to the inside of the gasket and grind off the angle of the pin a little, then use a hammer or C-clamp to drive the pin to the locking ring.
  • 【Wide Application】: It can be used to quickly assembly, dismantle and reassembly the lifting chain slings. Fit for trailer, port transportation, hoisting, sling connection, metallurgy, port and other industries, etc.
  • 【Excellent Service】If you have any questions or concerns, please feel free to contact us. It is our policy to render the best service to our customers.



Product Description

Hammerlock Coupling Link
coupling link hammer lock chain connector

NORJIN G80 Alloy Steel Hammerlock Coupling Link Connecting Link

Features:

  • 4 Pcs G80 Alloy Steel Connecting Link, Size: 5/16", Load Limit: Max working load: 4400 pounds
  • Made of high-grade G80 alloy steel, our chain links are durable, anti-corrosive, and have a long service life.
  • Each link has a maximum working load of 4400 pounds, making them ideal for heavy-duty lifting and hauling tasks.
  • Our chain links are perfect for quickly assembling, dismantling, and reassembling lifting chain slings. They are suitable for trailers, port transportation, hoisting, sling connection, metallurgy, port, and other industries.

Specification:

  • Material: Alloy steel
  • Size: 5/16"
  • Loading Strength: 4400 lbs
  • Color:Red
  • Package: 4 X Hammer Locks

Hammerlock Coupling Link

Heavy Duty Material

  • Made of high-grade G80 alloy steel, our chain links are durable, anti-corrosive, and have a long service life.
  • Our anti-drop pin with anti-drop buckle ensures that your lifting chain slings stay securely in place, giving you peace of mind and added safety.

Hammerlock Coupling Link

Easy Installation

  • Our coupling link is perfect for quickly assembling, dismantling, and reassembling lifting chain slings.
  • The best way to install is to add grease to the inside of the gasket and grind off the angle of the pin a little,finally use a hammer or C-clamp to drive the pin to the locking ring.

Hammerlock Coupling Link

Wide Application

  • With a maximum working load of 4400 lbs, the G80 Coupling Link is the best tool for pickup truck hitches, making it easier to hook up trailer safety chains while towing.
  • Fit for trailer, port transportation, hoisting, sling connection, metallurgy, port and other industries, etc.
Hammerlock Coupling Link
Customer Reviews
4.5 out of 5 stars 89
4.5 out of 5 stars 89
4.5 out of 5 stars 89
Material G80 Alloy Steel G80 Alloy Steel G80 Alloy Steel
Size 3/8” 1/2" 5/16"
Load Limit 7100 lbs 12000 lbs 4400 lbs
Package 4 Pcs G80 Alloy Steel Connecting Link 2 Pcs G80 Alloy Steel Connecting Link 4 Pcs G80 Alloy Steel Connecting Link

Jovany trejo
Reviewed in the United States on February 16, 2025
Very well made
Sean
Reviewed in the United States on September 8, 2024
Works perfect for 2017+ f250s
Bud
Reviewed in the United States on August 12, 2024
Great product, looks good on the truck. I use these for my receiver hitch to make it easier to hook trailer chains to the truck. I like these so much, I bought a set for the wives Jeep Wrangler!
Gabe Smith
Reviewed in the United States on June 26, 2024
Some install tips would be great but I hope if you’re ordering these you already on a drift and a hammer. Have already impressed me with ease of use.
Tish Turner
Reviewed in the United States on May 15, 2024
I like you can put the pieces together and have a strong chain after. I put 3 pieces back together and have pulled stumps and other tractors and ups and fedex trucks out of ditches.
Chris
Reviewed in the United States on October 12, 2024
They are as described work well
Alex
Reviewed in the United States on August 7, 2023
I have a 2019 Ford F250 and getting trailer safety chains hooked up can be a easy or a pain depending on getting the hooks in just the right position. I bought these to help simplify that issue. I put the hooks on by myself. I did add some extra bevel to the pins with a bench grinder to make them a little easier to install. I am 59 and have arthritic hands and can save it was a struggle but I was able to do it without tossing my hammer across the yard. I have since used the shackles to pull my travel trailer more than 600 miles and had no issues with anything coming apart. Thankfully I have not had to see how they would function if I did have a coupler failure but I am confident they would do the job.
Kdaily1720
Reviewed in the United States on July 5, 2022
Great product are a little difficult to install but that’s just the way these things are designed. Work perfectly
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