ITEM: 3/816, 11/2 Thread Length, 3/8 Slot Width, Uncoated, Steel T Slot Bolt MSC INDUSTRIAL. MANUFACTURER: MSC INDUSTRIAL. BRAND: MSC Industrial. MANUFACTURER PART: 10020. 3/816, 11/2 Thread Length, 3/8 Slot Width, Uncoated, Steel T Slot Bolt 4 Length Under Head, Grade C1045, 5, 11/16 Head Width x 3/16 Head Height (MOQ1, Pkg Qty1)CATEGORIES: Maintenance, Repair and Operational (MRO) Supplies. Bolts, Screws & Cap Screws. TBolts, TSlot Bolts & Assortments. TOTAL RECYCLED CONTENT: 10.00%. POSTCONSUMER RECYCLED CONTENT: 1.00%. KEYWORDS: MSC IndustrialBolts, Screws & Cap ScrewsBoltsTBolts, TSlot Bolts & AssortmentsTSlot Bolts.