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ASTM F436 American Standard Steel Washer Manufacturer In China

Ningbo Teng Qi Fasteners is a professional American Standard F436 hardened circular washer manufacturer. We have advanced stamping equipment and an experienced team to ensure the production of dimensionally accurate products. We use high-quality carbon steel materials to provide a reliable guarantee for the strength and durability of our products.

We use mature heat treatment processes to ensure that products reach the required hardness standards to meet the needs of various application scenarios. In addition, we offer a variety of surface treatment options, including blackened, galvanized and hot-dip galvanized, to enhance the corrosion resistance and aesthetic appearance of the product.

We always take customer satisfaction as our core goal and are committed to providing customers with customized solutions and the highest quality products.

Black Oxidation ASTM F436 American Standard Steel Washer
Hot Dip Galvanized ASTM F436 American Standard Steel Washer

Specification of F436 Hardened Circular Inch Steel Flat Washer:

The specification of F436 Hardened Circular Inch Steel Flat Washer include the following details:

Product nameF46 Hardened steel circular washers
Material:C45 Medium Carbon Steel
Surface TreatmentZinc Plated/Plain/Hot Dip Galvanized/Dacromet/mechanical zinc plating
Packaging:Boxes/cartons into wooden pallets
Hardness:Plain/Zinc: 38-45HRC
HDG: 26-45HRC

Dimension Chart of ASTM F436 American Standard Steel Washer:

d min0.2810.3440.4060.4690.5310.6880.8130.9381.1251.2501.3751.5001.6251.8752.1252.3752.6252.8753.1253.3753.6253.8754.125
h min0.0510.0510.0510.0510.0970.1220.1220.1360.1360.1360.1360.1360.1360.1780.1780.2400.2400.2400.2400.2400.2400.2400.240
h max0.0800.0800.0800.0800.1770.1770.1770.1770.1770.1770.1770.1770.1770.2800.2800.3400.3400.3400.3400.3400.3400.3400.340

Application of F436 hardened circular washer:

The F436 hardened circular washer is a critical component utilized in various applications across industries where secure and durable fastening is required. Some of its primary applications include:

Structural Steel Construction:In structural steel construction, F436 hardened circular washers are commonly used in conjunction with high-strength bolts and nuts. These washers help distribute the load evenly over the surface area of the bolted joint, providing enhanced structural integrity and preventing bolted connections from loosening under high loads or vibrations.
Bridge Building and Infrastructure:F436 washers play a crucial role in bridge building and infrastructure projects, where they are used to fasten structural elements such as beams, columns, and girders. Their hardened construction ensures they can withstand the heavy loads and dynamic forces experienced by bridges and other large-scale structures over time.
Heavy Machinery and Equipment:In heavy machinery and equipment manufacturing, F436 hardened circular washers are employed to secure critical components such as gears, shafts, and bearing assemblies. These washers help maintain proper alignment, reduce friction, and prevent fasteners from loosening due to mechanical stress and vibrations during operation.
Railroad and Transportation:F436 washers are employed in railroad and transportation applications for securing rail tracks, signaling equipment, and overhead line structures. Their hardened construction and resistance to deformation make them ideal for withstanding the heavy loads and dynamic forces associated with railway infrastructure.