• F-436 Structural Washers

F-436 Structural Washers

Buy F-436 Structural Washers online at South Coast Fasteners and get fast shipping. These components is essential in distributing load and reducing the risk of damage to surfaces. Industries such as Construction, Automotive, Marine & Offshore, HVAC, Welding, and Waste Management rely on these washers for their structural integrity.

F-436 Structural Washers in Stock with Strong Pricing and Fast Shipping

F-436 Structural Washers are used wherever secure, consistent fastening matters. Pairing with Structural Bolts and Structural and Heavy Hex Nuts helps complete the assembly.

South Coast Fasteners provides stocked inventory with competitive pricing and fast shipping, and contact us if you need help selecting the right products or placing your order.

 Product Name
Part Number
Bolt or Screw Size
Inside Diameter
Outside Diameter
Material
Finish
 
structfltwashhdg 3/8" 13/32" 13/16" Medium Carbon Steel Hot Dip Galvanize
structfltwashhdg 7/16" 15/32" 59/64" Medium Carbon Steel Hot Dip Galvanize
structfltwashhdg 1/2" 17/32" 1 1/16" Medium Carbon Steel Hot Dip Galvanize
structfltwashhdg 9/16" 19/32" 1 3/16" Medium Carbon Steel Hot Dip Galvanize
structfltwashhdg 5/8" 21/32" 1 5/16" Medium Carbon Steel Hot Dip Galvanize
structfltwashhdg 3/4" 13/16" 1 1/2" Medium Carbon Steel Hot Dip Galvanize
structfltwashhdg 7/8" 15/16" 1 3/4" Medium Carbon Steel Hot Dip Galvanize
structfltwashhdg 1" 1 1/16" 2" Medium Carbon Steel Hot Dip Galvanize
structfltwashhdg 1 1/8" 1 1/4" 2 1/4" Medium Carbon Steel Hot Dip Galvanize
structfltwashhdg 1 1/4" 1 3/8" 2 1/2" Medium Carbon Steel Hot Dip Galvanize
structfltwashhdg 1 3/8" 1 1/2" 2 3/4" Medium Carbon Steel Hot Dip Galvanize
structfltwashhdg 1 1/2" 1 5/8" 3" Medium Carbon Steel Hot Dip Galvanize
structfltwashhdg 2" 2 1/8" 3 3/4" Medium Carbon Steel Hot Dip Galvanize
structfltwashhdg 2 1/4" 2 3/8" 4" Medium Carbon Steel Hot Dip Galvanize
structfltwashhdg 2 1/2" 2 5/8" 4 1/2" Medium Carbon Steel Hot Dip Galvanize
structfltwashhdg 1 3/4" 1 7/8" 3 3/8" Medium Carbon Steel Hot Dip Galvanize
structfltwashhdg 3" 3 1/8" 5 1/2" Medium Carbon Steel Hot Dip Galvanize
Showing 41-57 of 57 Results
Bolt or Screw Size: 3/8"
Inside Diameter: 13/32"
Outside Diameter: 13/16"
Material: Medium Carbon Steel
Finish: Hot Dip Galvanize
View Details
Bolt or Screw Size: 7/16"
Inside Diameter: 15/32"
Outside Diameter: 59/64"
Material: Medium Carbon Steel
Finish: Hot Dip Galvanize
View Details
Bolt or Screw Size: 1/2"
Inside Diameter: 17/32"
Outside Diameter: 1 1/16"
Material: Medium Carbon Steel
Finish: Hot Dip Galvanize
View Details
Bolt or Screw Size: 9/16"
Inside Diameter: 19/32"
Outside Diameter: 1 3/16"
Material: Medium Carbon Steel
Finish: Hot Dip Galvanize
View Details
Bolt or Screw Size: 5/8"
Inside Diameter: 21/32"
Outside Diameter: 1 5/16"
Material: Medium Carbon Steel
Finish: Hot Dip Galvanize
View Details
Bolt or Screw Size: 3/4"
Inside Diameter: 13/16"
Outside Diameter: 1 1/2"
Material: Medium Carbon Steel
Finish: Hot Dip Galvanize
View Details
Bolt or Screw Size: 7/8"
Inside Diameter: 15/16"
Outside Diameter: 1 3/4"
Material: Medium Carbon Steel
Finish: Hot Dip Galvanize
View Details
Bolt or Screw Size: 1"
Inside Diameter: 1 1/16"
Outside Diameter: 2"
Material: Medium Carbon Steel
Finish: Hot Dip Galvanize
View Details
Bolt or Screw Size: 1 1/8"
Inside Diameter: 1 1/4"
Outside Diameter: 2 1/4"
Material: Medium Carbon Steel
Finish: Hot Dip Galvanize
View Details
Bolt or Screw Size: 1 1/4"
Inside Diameter: 1 3/8"
Outside Diameter: 2 1/2"
Material: Medium Carbon Steel
Finish: Hot Dip Galvanize
View Details
Bolt or Screw Size: 1 3/8"
Inside Diameter: 1 1/2"
Outside Diameter: 2 3/4"
Material: Medium Carbon Steel
Finish: Hot Dip Galvanize
View Details
Bolt or Screw Size: 1 1/2"
Inside Diameter: 1 5/8"
Outside Diameter: 3"
Material: Medium Carbon Steel
Finish: Hot Dip Galvanize
View Details
Bolt or Screw Size: 2"
Inside Diameter: 2 1/8"
Outside Diameter: 3 3/4"
Material: Medium Carbon Steel
Finish: Hot Dip Galvanize
View Details
Bolt or Screw Size: 2 1/4"
Inside Diameter: 2 3/8"
Outside Diameter: 4"
Material: Medium Carbon Steel
Finish: Hot Dip Galvanize
View Details
Bolt or Screw Size: 2 1/2"
Inside Diameter: 2 5/8"
Outside Diameter: 4 1/2"
Material: Medium Carbon Steel
Finish: Hot Dip Galvanize
View Details
Bolt or Screw Size: 1 3/4"
Inside Diameter: 1 7/8"
Outside Diameter: 3 3/8"
Material: Medium Carbon Steel
Finish: Hot Dip Galvanize
View Details
Bolt or Screw Size: 3"
Inside Diameter: 3 1/8"
Outside Diameter: 5 1/2"
Material: Medium Carbon Steel
Finish: Hot Dip Galvanize
View Details

Types of F436 Structural Washers

F436 Structural Flat Washer Plain

Plain F436 structural flat washers are designed to spread the load of heavy structural bolts and protect surfaces from damage. Without coatings, they are best suited for indoor or covered applications where exposure to moisture is minimal. Contractors often use them in steel-to-steel connections where strength and precision matter more than corrosion resistant. Their straightforward design makes them a cost-and dependable option for many structural projects.

F436 Structural Flat Washer Zinc Yellow Cr+6

Zinc yellow Cr+6 F436 structural flat washers provide strong corrosion protection compared to plain or clear zinc washers. The yellow finish also makes them highly visible on job sites, allowing for quick identification during installation. They are commonly specified in construction projects that require both strength and added durability against the elements. Builders appreciate their long service life and ease of inspection in the field.

F436 Structural Flat Washer HDG

Hot-dip galvanized F436 structural flat washers are coated with a thick layer of zinc that provides maximum corrosion resistant. They are made for outdoor and exposed structural applications such as bridges, towers, and infrastructure projects. The HDG finish ensures washers remain durable even under harsh weather and moisture conditions. Contractors rely on them for their ability to maintain secure connections in heavy-duty structural assemblies over the long term.

USA F436 Structural Flat Washer Plain

Plain USA F436 structural flat washers serve the same purpose as the Standard version but are domestically manufactured to meet USA Standards. They distribute loads evenly under structural bolts and provide surface protection where coatings are not required. These washers are typically used indoors or in controlled environments where corrosion is not a factor. Contractors choose USA-made plain washers for projects requiring domestically sourced components.

USA F436 Structural Flat Washer Zinc Cr+3

USA F436 structural flat washers with a zinc Cr+3 finish combine strength with moderate corrosion resistant. The coating helps prevent rust while keeping a clean, bright appearance. They are widely used in commercial and industrial projects where durability and professional presentation are both important. Builders rely on them for a balance of performance, cost efficiency, and compliance with domestic sourcing requirements.

F-436 Washers Material Options

South Coast Fasteners stocks F-436 washers in medium carbon steel that has been heat-treated to provide the hardness, toughness, and strength needed for structural connections under heavy loads.

Medium Carbon Steel

Medium carbon steel gives F-436 washers the durability they're known for. Heat treatment adds extra hardness, allowing these washers to hold up against crushing forces while maintaining their shape. They are commonly paired with structural bolts in high-load applications like steel framing, highway construction, and bridgework where reliability cannot be compromised.

F-436 Washers Available Finishes

South Coast Fasteners offers F-436 washers in finishes that deliver corrosion protection, durability, and the right appearance for both indoor and outdoor builds.

Hot Dip Galvanized

Hot dip galvanized F-436 washers carry a thick zinc coating that protects the steel from rust in outdoor and weather-exposed conditions. This finish is good for bridges, utility work, and structural framing where long-term durability in harsh environments is required.

Plain

Plain finish washers provide an untreated steel surface that is weld-friendly and easy to coat or paint after installation. They are a practical choice for indoor projects, shop fabrication, or controlled environments where corrosion isn't a major concern.

Yellow Zinc Cr+6

Yellow zinc Cr+6 offers a golden chromate layer that improves corrosion resistance while making washers easy to spot during installation and inspection. This finish is commonly used in mechanical or industrial settings where visibility and reliability both matter.

Zinc Cr+3

Zinc Cr+3 provides a clean, bright finish with basic corrosion protection in a trivalent formula that meets modern environmental Standards. It is widely used across construction and fabrication projects where a neat, professional look is paired with dependable protection.

Frequently Asked Questions

What types of F-436 Structural Washers does South Coast Fasteners carry?

We stock F436 Structural Flat Washer Plain, F436 Structural Flat Washer Zinc Yellow Cr+6, F436 Structural Flat Washer HDG, USA F436 Structural Flat Washer Plain and USA F436 Structural Flat Washer Zinc Cr+3. Each option is kept in inventory for fast turnaround on common sizes and specifications.

What are F-436 Structural Washers used for?

F-436 Structural Washers are commonly used across Construction, Automotive, and Marine & Offshore for secure, fastening.

Can I order F-436 Structural Washers in bulk or request a quote?

Yes. We stock F-436 Structural Washers for both small orders and full production runs. Contact us for a quote or help selecting the right product.

Why Choose South Coast Fasteners?

For fasteners, PPE, hand tools, cutting tools, abrasives, and industrial supplies, South Coast Fasteners delivers the product range, inventory, and service that professionals across industries rely on. Our team is here to make sourcing faster and more accurate so your projects stay on track. With competitive pricing and fast shipping, we are the supply partner built for professional demands.

Shop F-436 Structural Washers Online at South Coast Fasteners

South Coast Fasteners stocks a full range of sizes and grades suited for tough applications. Hardened to ASTM F436 specifications, these structural washers provide the bearing surface and dimensional consistency required for use with high-strength structural bolts in steel frame construction and heavy industrial connections. With competitive pricing and fast shipping, we are your source for F-436 structural washer solutions.