---
product_id: 312411732
title: "4 Pack 2 Slot U Post Base for 1-5/8\" Square Strut Channel, Ground Floors Mount, 3/16\" Thick"
brand: "ottff"
price: "$101.47"
currency: USD
in_stock: true
reviews_count: 8
url: https://www.desertcart.us/products/312411732-4-pack-2-slot-u-post-base-for-1-5
store_origin: US
region: United States of America
---

# Adjustable slotted holes 220 lbs load capacity 3/16" thick carbon steel 4 Pack 2 Slot U Post Base for 1-5/8" Square Strut Channel, Ground Floors Mount, 3/16" Thick

**Brand:** ottff
**Price:** $101.47
**Availability:** ✅ In Stock

## Summary

> 🛠️ Secure your structure with style and strength!

## Quick Answers

- **What is this?** 4 Pack 2 Slot U Post Base for 1-5/8" Square Strut Channel, Ground Floors Mount, 3/16" Thick by ottff
- **How much does it cost?** $101.47 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/312411732-4-pack-2-slot-u-post-base-for-1-5)

## Best For

- ottff enthusiasts

## Why This Product

- Trusted ottff brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision Fit:** Designed for 1-5/8" square strut channels with perfect alignment
- • **Durable Finish:** Electrogalvanized coating resists corrosion and wear
- • **Rock-Solid Strength:** Supports up to 220 lbs for ultimate stability
- • **Compact & Lightweight:** Only 1.58 lbs per base, ideal for efficient handling and setup
- • **Flexible Installation:** Dual adjustable slotted holes for easy, secure mounting

## Overview

This 4-pack of 2-slot U post bases is engineered from 3/16" thick carbon steel with an electrogalvanized finish, designed to securely mount 1-5/8" square strut channels. Each base supports up to 220 lbs, features adjustable slotted holes for versatile installation, and offers a compact, durable solution for ground floor mounting needs.

## Description

4 Pack 2 Slot U Post Base for 1-5/8" Square Strut Channel, Ground Floors Mount, 3/16" Thick

## Features

- Base holder Load capacity 220 Ibs
- Square Mount Post Base, Carbon Steel, Electrogalvanizing Finish
- 6" x 2-1/4" - Base, 1-5/8" x 1-5/8" - Post, 3-1/2" height, 3/16" Thick, Net Weight: 1.58 lbs
- 2 Adjustable Slotted Hole (1-5/32" x 1/2") in Base, 6 Bolt Holes (1/2") in Post, Accept 1/2" Bolt
- Bolt are not included

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Finish Type | electrogalvanizing |
| Unit Count | 4.0 Count |
| Item Depth | 75 inches |
| Manufacturer | OTTFF |
| Item Weight | 1.21 pounds |
| Product Dimensions | 5.91 x 2.36 x 3.15 inches |
| Item model number | OTTFF+alphanumeric |
| Finish | electrogalvanizing |
| Thickness | 4.7 Millimeters |
| Installation Method | Screw-In |
| Item Package Quantity | 4 |
| Maximum Weight Capacity | 220 Pounds |
| Number Of Holes | 8 |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Color:** Blue
- **Brand:** OTTFF
- **Material:** Carbon Steel
- **Item dimensions L x W x H:** 5.91 x 2.36 x 3.15 inches
- **Item Weight:** 1.21 Pounds

## Images

![4 Pack 2 Slot U Post Base for 1-5/8" Square Strut Channel, Ground Floors Mount, 3/16" Thick - Image 1](https://m.media-amazon.com/images/I/71iW9P7lFkL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works great with unistrut
*by J***K on August 3, 2025*

Great product! Will purchase again

### ⭐⭐⭐⭐⭐ Good quality
*by Q***T on August 24, 2025*

Great product to mount unistrut to walls and floor

### ⭐⭐⭐⭐⭐ structure than the pictures.
*by P***I on June 1, 2025*

That's exactly for my purpose and not expensive.

## Frequently Bought Together

- OTTFF 4 Pack 2 Slot U Post Base for 1-5/8" Square Strut Channel, Ground Floors Mount, 3/16" Thick
- heneng 2 Pcs Adjustable Brace Fitting for 1-5/8" Strut Channel, Hinged Base, 3/16" (5 mm) Thick
- 20 Pack P3010 Channel Nut and 1/2" x 15/16" Bolt for All 1-5/8" Strut Channel. Channel Steel Screws

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**Shop now:** [https://www.desertcart.us/products/312411732-4-pack-2-slot-u-post-base-for-1-5](https://www.desertcart.us/products/312411732-4-pack-2-slot-u-post-base-for-1-5)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-09*