The DeWalt DWMT86313OSP Mechanics 6 Point 3/8 Inch Drive Socket 18 MM is a metric hand socket made for turning 18 millimeter fasteners with a 3/8 inch drive ratchet or extension. This is a socket designed for fastening and loosening hex fasteners in automotive, equipment, and general mechanical work. Model Number: DWMT86313OSP.

The 6-point design matters because it puts contact on the flats of the fastener instead of crowding the corners. That is the right choice when you want a more secure fit on stubborn bolts and nuts, especially on worn hardware where rounding a fastener can turn a quick job into a headache.

DeWalt builds this socket from chrome vanadium steel, which is a standard material pros look for in mechanics hand tools because it balances strength and durability. For a single 18 millimeter socket, that means it is built to live in a drawer, socket rail, or service cart and keep coming back into rotation for repeat use.

The knurled beauty ring is a small feature, but it is a useful one. When you are grabbing the socket off the bench, starting it on a fastener by hand, or working with greasy hands, that extra texture gives you a better hold than a smooth wall socket.

This DeWalt mechanic socket is a straightforward piece meant for users who already know exactly what size they need. If you are filling in a missing metric socket, replacing a lost 18 millimeter, or building a working 3/8 inch drive setup instead of buying oversized kits full of filler, this is the practical buy.

It is best suited for mechanics, maintenance techs, contractors, and serious DIY users who want a dedicated 18 millimeter socket for regular service work. If your work leans automotive, equipment maintenance, or general shop repair, a 3/8 inch drive 18 millimeter socket like this is one of those sizes worth having close by.

DeWalt DWMT86313OSP Mechanics 6 Point 3/8 Inch Drive Socket 18 MM Keeps It Simple

This is the kind of single socket you buy because you actually need the size, not because you want another bloated set in the drawer.

• Who it's for: Mechanics, maintenance guys, and DIY users who need a dependable 18 millimeter socket on a 3/8 inch drive.
• Why it stands out: 6-point engagement, chrome vanadium construction, and the knurled ring make it a practical working socket, not just a polished filler piece.
• Worth knowing: This is a single socket, so it makes the most sense when you are replacing a missing size or building out a leaner, smarter setup.

• What drive size does this socket use? It is made for a 3/8 inch drive.
• Is this a metric or SAE socket? It is a metric socket sized at 18 millimeters.
• Is this a 6-point or 12-point socket? It uses a 6-point design.
• What is the socket made from? The source data lists chrome vanadium steel construction.