Hex head screw full thread with eight locking plates to use on 25 kvac elec. locos as per the following details. (1) hex head screw full thread size m18 x 45 mm long x 2.5 mm 60 detree metric pitch as per is: 1364, p class 10.9. qty./set-1 no. (2) locking plate size 75 mm long x 38 mm width x 1.5 mm thick as per is: 513/1994. qty./set-8 nos. drill hole of 18.5 mm at a distance of 24 mm from one end of the locking plate on horizontal axis (with reference to length) and with reference to vertica