
The Kincrome 21mm 3/8" square drive deep socket is a single-piece chrome vanadium socket for reliable fastening. Its extra depth clears long bolts and protruding studs, while the 6-point profile grips the fastener flats squarely to reduce the risk of rounding.
The 21mm is a popular wheel-nut size, and this deep socket fits any 3/8" drive ratchet or extension bar for confined-space automotive and machinery jobs.
The Kincrome 21mm 3/8" Square Drive Deep Socket is a durable tool made from chrome vanadium steel with a mirror polish finish, designed for professional and DIY use.
A 3/8" square drive, fitting any 3/8" ratchet or extension.
It fits a 21mm hex nut or bolt head, a common wheel-nut size.
Yes. The extra length reaches nuts on long bolts and protruding studs.
Six points, for a secure hold on the fastener flats.
Chrome vanadium steel (Cr-V) with a rust-resistant finish.
