Hex cap grade 5 9/16" x 3 1/2"
Category: Hardware & Fasteners
SKU: 7 38287 40363 3
$2.89
In Stock · Midwest Builder & Supply — Iowa & Missouri
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Grade 5 hex head cap screw — 9/16 in diameter x 3-1/2 in length (measured from under the head), medium‑carbon heat‑treated steel, hex (external) drive and typically partially threaded with a zinc/plated finish. Manufactured to common U.S. dimensional and material standards (ASME B18.2.1 / SAE J429 Grade 5) for medium‑duty structural and automotive connections. Sold individually (unit: each). SKU (unchanged): 7 38287 40363 3. See the cited vendor pages for dimensional details, thread pitch options, finishes and pack/quantity pricing.