Set of M. S. Hexagonal bolt fully threaded each set consist of ( a ) Hexagonal bolt size 6 x 40mm with 2 plain washer, 2 Spring washer and 2 Nut = 2 Nos. ( b ) Hexagonal bolt size 8 x 70mm with 1 plain washer, 1 Spring washer and 1 Nut. IS for Bolt & Nut 1363, for Flat Washer 2016 and Spring Washer 3063.