supply of hex head screw full thread with eight locking plateshex head screw full thread with eight locking plates,hex head screw full thread with eight locking plates to use on 25 kvac ele c. locos as per the following details. sl.no.1) hex head screw full thread size m 18 x 45 mm long x 2.5mm 60 detree metric pitch as per is:1364,p class 10.9. qty./set. 01 no. sl.no. 2) locking plate size 75mm long x 38mm width x 1.5mm thick as per is:513 /1994 qty./set. 8nos. drill hole of 18.5 mm at a distance of 24mm from oone end of the locking plate o n horizontal axis (with reference to length) and with reference to vertical axis the di stance to vertical axis the distance will be 19.00mm screw and locking as per drg.no. pl ate are to be zinc plated as per is:1573/1986. [ warranty period: 30 months after the date of d elivery ] ]