---
product_id: 453627726
title: "OTTFF 4 Pack 2 Slot Post Base for 1-5/8\" Square Strut Channel, Floors Mount | 3/16\" Thick"
brand: "ottff"
price: "€ 1.32"
currency: EUR
in_stock: false
reviews_count: 5
url: https://www.desertcart.es/products/453627726-ottff-4-pack-2-slot-post-base-for-1-5
store_origin: ES
region: Spain
---

# 3/16" thick carbon steel 6 bolt holes + 2 adjustable slots 220 lbs load capacity OTTFF 4 Pack 2 Slot Post Base for 1-5/8" Square Strut Channel, Floors Mount | 3/16" Thick

**Brand:** ottff
**Price:** € 1.32
**Availability:** ❌ Out of Stock

## Summary

> 🔩 Secure your structure with confidence — the pro’s choice for lasting support!

## Quick Answers

- **What is this?** OTTFF 4 Pack 2 Slot Post Base for 1-5/8" Square Strut Channel, Floors Mount | 3/16" Thick by ottff
- **How much does it cost?** € 1.32 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/453627726-ottff-4-pack-2-slot-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 exact dimensions
- • **Durable Finish:** Electrogalvanized coating resists corrosion and wear
- • **Heavy-Duty Strength:** Supports up to 220 lbs for ultimate stability
- • **Compact & Lightweight:** Only 1.58 lbs per base, easy to handle without sacrificing strength
- • **Flexible Installation:** Dual adjustable slotted holes and 6 bolt holes for versatile mounting

## Overview

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.

## Description

Specification: - Material: carbon steel Q235B - Surface treatment:electrogalvanizing - Thickness: 4.7mm - Bolt hole diameter (6 pcs): φ12.5mm (½ inches) - Slot hole size (2): 29x13.5mm - Color: light blue - Product size: 150x60x80mm - Packing size: 16.5x15.5x9cm - Weight: 588g (1) 2432g (4) Packing list: 4x heavy duty welding post bracket

Review: 👍 - Absolutely fantastic product and exceptional customer service. I highly recommend 👍👍👍👍👍👍
Review: Great item - Worked great for my project

## Features

- Base holder load capacity 220 lbs
- Low 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
- 2 adjustable slots (1-3/16" x 9/16") in base, 6 pre-drilled holes (9/16") on post, for 1/2" bolt
- Bolts are not included

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08S6SYVPH |
| Best Sellers Rank | 1,200,310 in DIY & Tools ( See Top 100 in DIY & Tools ) 10,384 in Brackets |
| Brand | OTTFF |
| Colour | Blue Bright |
| Customer Reviews | 4.7 out of 5 stars 129 Reviews |
| Finish | electrogalvanizing |
| Finish type | electrogalvanizing |
| Item Depth | 150.0 millimeters |
| Item Dimensions | 5.6 x 9.5 x 15.2 centimetres |
| Item Weight | 5.2 Pounds |
| Item dimensions L x W x H | 5.6 x 9.5 x 15.2 centimetres |
| Item weight | 5.2 Pounds |
| Manufacturer | OTTFF |
| Material | Low Carbon Steel |
| Model Number | OTTFF+alphanumeric |
| Mounting Type | Floor Mount |
| Set Name | 4 |

## Product Details

- **Brand:** OTTFF
- **Colour:** Blue
- **Item dimensions L x W x H:** 5.6 x 9.5 x 15.2 centimetres
- **Item weight:** 1.21 Pounds
- **Material:** Carbon Steel

## Images

![OTTFF 4 Pack 2 Slot Post Base for 1-5/8" Square Strut Channel, Floors Mount | 3/16" Thick - Image 1](https://m.media-amazon.com/images/I/71iW9P7lFkL.jpg)
![OTTFF 4 Pack 2 Slot Post Base for 1-5/8" Square Strut Channel, Floors Mount | 3/16" Thick - Image 2](https://m.media-amazon.com/images/I/71CFtdkBOZL.jpg)
![OTTFF 4 Pack 2 Slot Post Base for 1-5/8" Square Strut Channel, Floors Mount | 3/16" Thick - Image 3](https://m.media-amazon.com/images/I/61hICegyt-L.jpg)
![OTTFF 4 Pack 2 Slot Post Base for 1-5/8" Square Strut Channel, Floors Mount | 3/16" Thick - Image 4](https://m.media-amazon.com/images/I/61u-p9wa6VL.jpg)
![OTTFF 4 Pack 2 Slot Post Base for 1-5/8" Square Strut Channel, Floors Mount | 3/16" Thick - Image 5](https://m.media-amazon.com/images/I/41zPoro7v1L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 👍
*by J***C on 5 July 2025*

Absolutely fantastic product and exceptional customer service. I highly recommend 👍👍👍👍👍👍

### ⭐⭐⭐⭐⭐ Great item
*by K***R on 21 February 2026*

Worked great for my project

### ⭐⭐⭐⭐⭐ Exactly as it is supposed to be
*by B***T on 1 May 2026*

Fit well, rugged, heavy duty and matches the holes in the standard trusses.

## 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.es/products/453627726-ottff-4-pack-2-slot-post-base-for-1-5](https://www.desertcart.es/products/453627726-ottff-4-pack-2-slot-post-base-for-1-5)

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*Product available on Desertcart Spain*
*Store origin: ES*
*Last updated: 2026-07-15*