A490 Round Head TC Bolts – Plain with A563 DH Nut & F436 Flat Washer (USA)
These A490 round head TC bolts, made in the USA, come complete with A563 double hex heavy nuts and F436 flat washers in plain finish. Engineered for ultra-high-strength structural applications, this complete assembly is ideal for bridges, buildings, and industrial projects where maximum load-bearing capacity and precision are critical.
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Supplied in inch sizes, this bolt, nut, and washer assembly provides a reliable solution for structural fastening in indoor or protected environments requiring plain finish components.