MGP98T-R6-10U-QS, Lockbolt Break-Pins (Unified), Huck, Magna-Grip Lockbolts, Style : 63253, Grade : 2, Fractional Diameter : 3/16 Inch, Head Capped : No, Under Head Sealant : No, Body Material : Steel, Material Detail : Low Carbon Steel, Finish Detail : Zinc Electroplated, Yellow Dyed Trivalent Chromate, ASTM B-633, Type II, Class 8, Drill Size : #9