M2.5 x 0.45 in, 5.56 in L, Brass, Diamond Knurled, Long, Threaded Insert Threaded Insert Type Diamond Knurled, Long Nominal Diameter M2.5 Pitch 0.45 in External Thread Size 4.37 in Drill Size 3.58 in Overall Length 5.56 in Material 360 Brass Tensile...