ITEM: #540 UNC Modified Bottoming Thread Forming Tap OSG. MANUFACTURER: OSG. BRAND: OSG. MANUFACTURER PART: 1400107801. #540 UNC Modified Bottoming Thread Forming Tap Cobalt, Oxide Finish, 115/16 OAL, 5/8 Thread Length, Right Hand Thread, H4 Thread Limit, Series HYPRO NRT (MOQ1, Pkg Qty1)CATEGORIES: Maintenance, Repair and Operational (MRO) Supplies. Taps. Thread Forming Taps. N/A. TOTAL RECYCLED CONTENT: 10.00%. POSTCONSUMER RECYCLED CONTENT: 1.00%. KEYWORDS: OSGTapsThread Forming TapsN/AN/A.