Structure & Surface

30-Inch vs 20-Inch Ground Anchor 4-Packs: Screw-In Anchors Compared

A 30-inch iron 4-pack with crossbar and wire ropes at $86.99 takes on a 20-inch chrome-plated steel 4-pack with socket drive at $99.99. Which screw-in anchor set fits your job?

Last updated Aug 17, 2026

When you're choosing a ground anchor set for a mobile home, storage shed, swing, or tent, the main decision usually comes down to anchor depth versus finish and convenience. Both of these screw-in 4-packs are built to hold outdoor structures in place, but they take different approaches: one goes longer and includes extra components, while the other leans on a compact profile and corrosion-resistant plating.

Quick Verdict

If you want maximum reach and don't mind iron construction, the 30-inch set at $86.99 gives you a longer anchor body plus a crossbar, wire ropes, and an adapter socket. If you prefer a shorter, chrome-finished anchor with a socket drive system and a slightly higher price, the 20-inch set at $99.99 is a strong alternative. Both are 4-pack screw-in anchors, so your real choice is how much depth and which extras matter most.

Comparison Table

Feature30-inch crossbar anchor set20-inch chrome anchor set
Listed priceUSD 86.99 USD 99.99
Anchor length30 inches20 inches
Material / finishIronChrome plated steel
Drive typeAdapter socket includedSocket head
Included extrasCrossbar, wire ropes, adapter socketT-wrench and nut socket

Where the 30-Inch Set Wins

  • Longer reach - The 30-inch anchor body lets you sink the anchor deeper into the ground, which is a plus for larger or wind-exposed structures.
  • Extra included components - The set comes with a crossbar, wire ropes, and an adapter socket, so you have more pieces ready to use.
  • Lower listed price - At $86.99, it sits about $13 below the 20-inch set, making it the more budget-conscious pick of the two.

Where the 20-Inch Set Wins

  • Compact length - The 20-inch anchor is shorter, which can be easier to install in tighter spaces or less expansive ground areas.
  • Chrome plating - The chrome-plated steel finish is specifically listed, offering a corrosion-resistant surface.
  • Socket drive system - The socket head design, along with the listed T-wrench and nut socket, gives this set a complete installation setup.

Product Notes

30 Inch Ground Anchor Heavy Duty Earth Anchors Set Screw in for Mobile Home, Swi

30 Inch Ground Anchor Heavy Duty Earth Anchors Set Screw in for Mobile Home, Swi

This 4-pack uses 30-inch iron anchors and comes with a crossbar, wire ropes, and an adapter socket. The longer length is the standout feature here - it's designed to reach deeper into the soil for more holding power. At $86.99, it's the lower-priced option in this face-off. The item weight is listed as 4.35 kilograms per anchor, so you're getting a substantial piece of hardware. If you want to secure a mobile home, swing, tent, trampoline, or similar structure and you prefer the convenience of having the crossbar and wire ropes included, this is the set that matches that need. The main trade-off is the iron material, which lacks the chrome plating of the competing set.

Ground Anchors Screw In,20" Set of 4 Mobile Home Anchors,Storage Shed Anchor

Ground Anchors Screw In,20" Set of 4 Mobile Home Anchors,Storage Shed Anchor

This 4-pack steps down to a 20-inch length but brings a chrome-plated steel finish and a socket drive system. It's listed at $99.99, which is about $13 more than the 30-inch set. The compatible groove diameter is 12mm, and the fastener size is 12mm x 16.5mm, so the dimensions are clearly spelled out. The description also mentions a T-wrench and nut socket as accessories, making the installation kit fairly complete. The chrome plating gives this set a corrosion-resistant edge, which could appeal if your anchors will face damp soil or weather. For smaller structures like storage sheds, the 20-inch length may be plenty. The trade-off is that you're paying more for a shorter anchor and you don't get the crossbar or wire ropes that come with the 30-inch set.

Final Choice by Use Case

  • Go with the 30-inch set if you need maximum anchor depth, want a crossbar and wire ropes included, and prefer the lower listed price of $86.99.
  • Go with the 20-inch set if you want a chrome-plated finish, a compact 20-inch profile, and a socket drive setup at the $99.99 price point.

Both are solid screw-in anchor options, but the decision ultimately comes down to whether you value longer reach and bundled extras or a corrosion-resistant finish in a shorter package.

Products in this article
30 Inch Ground Anchor Heavy Duty Earth Anchors Set Screw inUSD 86.99View on eBayGround Anchors Screw In,20" Set of 4 Mobile Home Anchors,Storage Shed AnchorUSD 99.99View on eBay
30 Inch Ground Anchor Heavy Duty Earth Anchors Set Screw inUSD 86.99View on eBayGround Anchors Screw In,20" Set of 4 Mobile Home Anchors,Storage Shed AnchorUSD 99.99View on eBay

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