Hex Cap Gr5 NC 5/16-18x 1-1/2

Category: Hardware & Fasteners

SKU: 7 38287 40275 9

$0.30

In Stock · Midwest Builder & Supply — Iowa & Missouri

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Product Description

5/16"-18 x 1-1/2" Grade 5 (SAE J429) hex head cap screw (hex cap bolt) — medium‑carbon, quenched & tempered Grade 5 steel with coarse (UNC/NC) 5/16-18 threads, approximately 1-1/2" overall length (measured from under-head bearing surface), partially threaded with a typical minimum thread length ~7/8", 1/2" wrench flats and a tensile strength ~120,000 psi (typical for Grade 5). Common finishes include zinc plating for moderate corrosion resistance and black‑oxide for dry environments; manufactured to ASME B18.2.1 dimensions. Sold in small retail packs or bulk (examples shown as single/each listings and 2-, 100- and 1,000-piece packages).