supply of 22.22mm dia. lock boit & collar for freight stock22.22mm dia. lock boit & collar for freight stock,1/2 (12.7 mm) dia bull lock bolt pin (round head) and collar zinc plated (standard), 1612, g rip range 0.750-1.000 (19.05-25.4 mm), confirming other technical requirement as per rdso drg. no. w d-11036-s-01, alt-1 or latest and wd-11036-s-02 alt-nil or latest and also confirming to rdso specn. no. i s/rdsowd/0001:2022 [ warranty period: 30 months after the date of delivery ] ] , 22.22mm dia. lock boit & collar for freight stock conforming to rdso specification no. is/r dso-wd/0001 of june-2022, grip range = 31.75 to 38.10 mm. [ warranty period: 30 months after the dat e of delivery ] ] , 19.05 mm dia. lock bolt & collar for freight stock conforming to rdso specification no.is/rd so-wd/0001 of june-2022, grip range = 38.1 to 44.45 mm. [ warranty period: 30 months after the date of delivery ] ] => limited