A U-bolt is a bolt in the shape of the letter U with screw threads on both ends.U-bolts have primarily been used to support Leaf spring suspension system, where they are used to support and hold the leaves of Suspension system together.
A tappet is most commonly a component in an internal combustion engine which converts the rotating motion of the camshaft into linear motion of the valves, either directly or indirectly.
MICRO ALLOY STEEL
HARDENED & TEMPERED
Chilled Grey Cast Iron, Cold Forge HLA Tappet, Roller Tappet etc