ITEM: 18 UNC Hex Socket Cap Screw MSC. MANUFACTURER: MSC. BRAND: MSC. MANUFACTURER PART: 100C275KCS. 18 UNC Hex Socket Cap Screw Alloy Steel, Black Oxide, Fully Threaded, 23/4 Length Under Head (MOQ1, Pkg Qty1)CATEGORIES: Maintenance, Repair and Operational (MRO) Supplies. Bolts, Screws & Cap Screws. Socket Cap Screws. N/A. TOTAL RECYCLED CONTENT: 10.00%. POSTCONSUMER RECYCLED CONTENT: 1.00%. KEYWORDS: MSCBolts, Screws & Cap ScrewsSocket Cap ScrewsN/AN/A.