A Structural F436 flat washer is a round outer diameter thin plate with a center hole (inner diameter) punched to the size of the bolt or screw size. Structural Flat Washers are thick, strong heavy duty washers that are typically used for creating structures through steel to steel structural connections. They are often applied alongside structural bolts and nuts to metal beams and girders. Compatible with A325 and A490 Structural Bolts. Flat washers are normally used to distribute loads of threaded bolts, screws and nuts evenly as the fastener is tightened.
Structural Certifications available upon request. Contact us
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