Hexagonal M27 Nut And Washer For Hand Brake Wheel Spindle Drawing No. : S.E. Railway S Drawing No. Grc/W-331, Alt. Nil. Matl.& Specn : Is: 2062/2011, Amend. 1 / 2012 Or Latest, Gr. E250A And Is: 1363 (Pt. 3)/ 2018 Or Latest, Property Class 5.