USS

USS Flat Washer 1"

Category: Hardware & Fasteners

SKU: 7 38287 61973 7

$1.29

In Stock · Midwest Builder & Supply — Iowa & Missouri

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Product Description

1" USS (United States Standard) flat washer — plain/plate washer made to ASME/ANSI USS dimensions for use with 1" nominal bolts. Typical catalog dimensions: nominal hole (ID) ≈ 1‑1/16" (1.055–1.092"), outside diameter ≈ 2.50", thickness ≈ 11/64" (per ASME B18.21.1). Common materials and finishes offered in listings are low‑carbon steel (plain), zinc‑plated, and hot‑dip galvanized; pack sizes range from small retail boxes to bulk cartons. Intended use: distribute load and protect mating surfaces in general fastening and construction applications. (Specs and pack/finish options from industry and distributor product pages listed below.)