How to build a simple and strong solar ground mount with less money.

Fixed hinges: Genuine Unistrut P1068-EG Two Hole 90 deg Connector Bracket for 1-5/8" Channel Strut https://a.co/d/gDuuKrS

(These are for attaching the poles to the unistrut)

Adjustable hinges: Genuine Unistrut P1843 Adjustable Hinge Connection- 1-5/8″ Channel Fitting https://a.co/d/hMm8pOp

(These are for attaching the main unistruts to the concrete posts)

Cone nuts: Thomas & Betts ZCM1001/4-10 1/4-20 Nylon C1 Nut for All 1-5/8-Inch Channel, 5-Pack https://a.co/d/fPyBKK8

(These are for attaching your solar panels to the unistruts). These can also be found at Home Depot next to where the unistruts are sold for a better price.

You will also need bolts, washers, and nuts for making the attachments.