Galvanized High Tensile Hexagonal Head full threaded Bolt of size M 10X50 mm with Plain Flat washer of OD: 40mm, ID: 10mm & Thickness: 03mm- 01 No. as per IS Spec No: 1364/ 94 Part- 2 Clause 8. 8. Required Makes Unbroko, LPS, TVS, STL or its equivalent.