SKU: ABW114D

Conquest 1-1/4" F436 Flat Structural Washer - Plain Finish

Conquest 1-1/4" F436 Flat Structural Washer - Plain Finish!

  • 1-1/4" Conquest USS F436 Flat Washer - Plain Finish

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Nuts and Washers
SKU: ABW114D

Conquest 1-1/4" F436 Flat Structural Washer - Plain Finish

$1.46
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Ships today when you order in the next 9 hours 34 minutes

Diameters:

1/2" 5/8" 3/4" 7/8" 1" 1-1/8" 1-1/4" 1-1/2"

Finish:

Plain Hot Dip Galvanized

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Specifications

Diameter: 1-1/4"
Thickness: .136" - .177"
Outside Diameter: 2.437" - 2.563"
Inside Diameter: 1.375" - 1.438"
Thread Type: Applicable with both Coarse and Fine Threads
Material: Tempered Carbon Steel
Finish: Plain
Manufacturer Name: Conquest Fasteners
Quantity: Single
Description

1-1/4" Conquest F436 Flat Washer – Plain Finish

This 1-1/4" F436 washer is built for high-stress structural connections requiring a strong, stable bearing surface. The plain finish is well-suited for dry, protected environments. Machined from tempered carbon steel, it ensures durability under torque without distortion. Designed to pair with both coarse and fine thread 1-1/4" structural bolts.

Ensure washer, bolt, and nut sizes match and meet structural specifications for safety and compliance.

1-1/4" F436 Washer for Heavy-Duty Steel Connections

Ideal for base plates, framing joins, and structural columns, this washer delivers solid performance under load. The hardened steel prevents movement or surface damage during fastening. Use it in bridgework, plant installs, and commercial steel builds. Fully meets ASTM F436 standards for structural bolted joints.

Key Features

  • Tempered Carbon Steel: Built for high-strength applications.
  • Plain Finish: Use in non-corrosive environments.
  • ASTM F436 Certified: Compatible with structural bolts.
  • 1-1/4" ID: Supports coarse or fine thread bolts.
  • Flat Precision Surface: Protects base materials and secures joints.

Common Applications

  • Baseplate anchoring
  • Steel structure tie-downs
  • Industrial machinery installations
  • Commercial framing systems
  • Heavy utility framework

Installation Tips

  • Install between bolt head or nut and the base material.
  • Use only with matching structural bolts and nuts.
  • Torque to specification to prevent movement or loosening.
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× WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects and other reproductive harm. For more information visit: www.P65Warnings.ca.gov.

Customer Reviews

Based on 5 reviews
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R
Ryan Hartke
Ordered anchor bolts,nuts,and washers

My ordered was shipped fast and all great quality. I would order from this company again!

M
Milton Gipson

Prices were great! Service was excellent! Highly recommend!

W
Walter Holberg
They had exactly what I needed

I ordered 100 F436 structural washers. They came within just a few days and were reasonably priced. I will definitely be ordering from Fasteners Plus again.

12
  •

    Our multiple distribution centers allow us to reach nearly 80% of the U.S. within 1-2 business days for all in-stock items. With thousands of items in stock & ready to ship, orders placed before 4:00pm CST ship out the same day.

  •

    Our Iowa-based 23,000 square foot manufacturing facility was carefully crafted for the high quality, custom production of tie-down straps and chains, lifting slings, cargo nets, and more. Your vision brought to life.

  •

    As employee-owners, we take customer service very seriously. Our team members are dedicated, professionally-trained, and have decades of combined experience serving the industry. Always speak with a real person and never wait more than 1 business day.