This 16mm bi hexagon socket with 3 8 square drive is ideal for larger automotive and industrial fasteners, commonly found on steering components, engine mounts, and heavy duty brackets. The 16mm size bridges the gap between standard and larger metric dimensions, providing essential coverage for professional technicians. Elora's professional quality manufacturing ensures this socket delivers reliable performance under demanding conditions. The chrome vanadium steel is precisely hardened and tempered for optimal strength, whilst the chrome plated finish provides superior corrosion protection. The chamfered end design facilitates positive nut location and smooth engagement with fasteners. Features and benefits bull 16mm bi hexagon socket size for larger metric fasteners bull 3 8 square drive compatible with ratchets and extension bars bull chrome vanadium steel hardened, tempered and chrome plated for corrosion protection bull spring loaded ball bearing retention hole for secure holding contents bull 1 x elora bi hexagon socket, 3 8 sq. Dr., 16mm