Hex Cap Gr5 NC 3/8-16 x 5-1/2
Category: Hardware & Fasteners
SKU: 7 38287 40307 7
$2.09
In Stock · Midwest Builder & Supply — Iowa & Missouri
← Back to All ProductsProduct Description
Grade 5 (medium-carbon, quenched & tempered) hex‑head cap screw, 3/8-16 UNC (national coarse), 5-1/2 in. overall length, partially threaded, steel with zinc plating (clear/zinc or trivalent zinc options). Conforms to ASME B18.2.1 dimensions and SAE J429 Grade 5 material/tensile requirements (≈120,000 psi tensile strength); typical head across‑flats ≈9/16" and head height ≈15/64". Sold for industrial/catalog use in box or small-quantity packs and commonly used where medium‑strength steel fasteners are required.