High Carbon Steel Flat Washer

TYPE: Type A or Type B. Material: F436, Steel 45, 65Mn, 1070, 1095. Size: M5 ~ M100, 5/16" ~ 4" Coating: Black Oxide, Phosphate, Zinc, Hot-Dip Galvanized, Chrome, Nickel, Plain, Standard: ASME B18.21.1, F436 Customization: OEM/ODM service Samples: Sample service available

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Product Description

High Carbon Steel Flat Washers | Bulk Supply & Custom Solutions by Xi’an QinSteel Trading Co., Ltd

When your heavy-duty machinery, automotive assemblies, or construction projects demand unmatched strength and reliability, our High Carbon Steel Flat Washers deliver. Designed for extreme load-bearing applications, these washers distribute clamping forces evenly, prevent bolt loosening, and protect surfaces from damage. With a GMP-certified factory, ISO-compliant production, and a 10,000-ton/month capacity, we ensure consistent quality for bulk orders.

Why High Carbon Steel Flat Washers?

Built to endure high-stress environments, our washers are made from grades like F436, 65Mn, and 1095 high-carbon steel. These materials undergo precision heat treatment to achieve 40–50 HRC hardness, ensuring they resist deformation under heavy torque. Choose between Type A (standard) or Type B (heavy series) for optimal load distribution.

Key Specifications

Parameter	Details
Material	F436, 45 Steel, 65Mn, 1070, 1095
Sizes	M5–M100 (metric) / 5/16"–4" (imperial)
Thickness	1–20 mm (customizable)
Hardness	40–50 HRC
Coatings	Zinc, Phosphate, Black Oxide, Nickel
Standards	ASME B18.21.1, ASTM F436, ISO 9001

5 Reasons to Choose Our High Carbon Steel Flat Washers

1. Uncompromised Durability

High-carbon steel construction ensures superior tensile strength, ideal for mining equipment, railway fasteners, and marine applications.

2. Corrosion Resistance

Opt for zinc-plated or hot-dip galvanized coatings to protect against rust in humid or chemical-exposed environments.

3. Global Compliance

Meet ISO 9001, RoHS, and ASTM F436 standards effortlessly—no delays at customs or rejection risks.

4. Customization Agility

Need non-standard sizes or specialized coatings? Our OEM/ODM services adapt to your exact requirements.

5. Scalable Inventory

With 10,000+ tons in stock, we fulfill urgent orders of 100,000+ units without backorders.

Where High Carbon Steel Flat Washers Excel？

Heavy Machinery: Stabilize bolts in excavators, crushers, and hydraulic systems.
Automotive Assembly: High Carbon Steel Flat Washer secure engine components and chassis parts under vibration.
Renewable Energy: Anchor wind turbine bolts in high-wind conditions.
Oil & Gas: Withstand corrosive offshore drilling environments.