





🔩 Secure your structure with confidence — the pro’s choice for lasting support!
This 4-pack of 2-slot U post bases is crafted from 3/16" thick carbon steel with an electrogalvanized finish, engineered to securely mount 1-5/8" square strut channels on ground floors. Each base supports up to 220 lbs, features 6 bolt holes plus 2 adjustable slotted holes for versatile installation, and weighs just 1.58 lbs, combining durability with ease of use for professional-grade structural support.







| ASIN | B08S6SYVPH |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 1,062,524 in DIY & Tools ( See Top 100 in DIY & Tools ) 8,544 in Brackets |
| Customer Reviews | 4.6 4.6 out of 5 stars (120) |
| Date First Available | 6 Jan. 2021 |
| Finish | electrogalvanizing |
| Finish type | electrogalvanizing |
| Installation method | Screw-In |
| Item Package Quantity | 4 |
| Item Weight | 550 g |
| Item depth | 150.0 millimeters |
| Item model number | OTTFF+alphanumeric |
| Manufacturer | OTTFF |
| Maximum weight capacity | 220 Pounds |
| Mounting type | Floor Mount |
| Number Of Holes | 8 |
| Product Dimensions | 5.59 x 9.5 x 15.19 cm; 550.21 g |
| Set Name | 4 |
| Thickness | 4.7 Millimetres |
J**C
Absolutely fantastic product and exceptional customer service. I highly recommend 👍👍👍👍👍👍
J**K
Great product! Will purchase again
Q**T
Great product to mount unistrut to walls and floor
K**R
Worked great for my project
H**A
They are very easy to install and provide excellent support to the channels.
Trustpilot
1 week ago
2 days ago