ITEM: 5/811 UNC Thread, Black Oxide Finish, Steel Round Knurled Push Button Thumb Nut MORTON MACHINE WORKS. MANUFACTURER: MORTON MACHINE WORKS. BRAND: Morton Machine Works. MANUFACTURER PART: KN762. 5/811 UNC Thread, Black Oxide Finish, Steel Round Knurled Push Button Thumb Nut 11/8 Overall Height, 11/2 Head Diam (MOQ1, Pkg Qty1)CATEGORIES: Maintenance, Repair and Operational (MRO) Supplies. Nuts. Thumb & Knurled Nuts. N/A. TOTAL RECYCLED CONTENT: 10.00%. POSTCONSUMER RECYCLED CONTENT: 1.00%. KEYWORDS: Morton Machine WorksNutsThumb & Knurled NutsN/AN/A.