Description

Key Features

3/8 Inch Drive Fit

This socket is built for 3/8 inch drive ratchets and related hand tools, which makes it a practical size for everyday mechanical work without stepping up to bulkier drive tools.

Chrome Vanadium Build

The chrome vanadium steel construction is there for a reason: it gives the socket the strength and durability needed for repeated fastening and removal work in the shop or garage.

Better Grip by Hand

Knurled beauty rings help reduce hand slippage when you are starting the socket by hand or pulling it from a drawer, tray, or tool bag with greasy fingers.

Overview

The DeWalt DWMT86303OSP Mechanics 6 Point 3/8 Drive Socket 8 MM is a single metric hand socket made for fastening and removal tasks with 3/8 inch drive ratchets, extensions, and breaker bars. This is a socket designed for turning 8 mm fasteners in automotive, shop, and general mechanical work. Model Number: DWMT86303OSP.

The core setup is straightforward and useful: an 8 mm socket size, a 6-point opening, and a 3/8 inch drive. That combination matters because a 6-point socket is the right choice when you want solid contact on standard hex fasteners and less chance of slipping compared to a loose-fitting alternative. For anyone doing routine service work, that means a better shot at keeping bolt heads intact, especially on stubborn hardware.

DeWalt uses chrome vanadium steel here, which is the material you want in a mechanics socket that is going to see repeated use. It is not just a spec line. It means the socket is built to handle normal shop and garage duty without feeling disposable. If you are building out a mechanic’s set, replacing a missing size, or keeping key sizes on separate service carts, that durability matters more than fancy extras.

One of the more practical details is the knurled beauty ring around the base. That gives you a little extra grip when you are spinning the socket on by hand before putting a ratchet on it, or when your hands are oily and you need to grab the socket quickly. It is a small feature, but on real jobs those are the details that make tools easier to live with.

Because this is a single-piece socket and not a large set, it is a good fit for users who already have a ratchet system and just need this exact size. It also makes sense as a replacement socket for a lost or worn piece in an existing mechanic’s collection. The 3/8 inch drive format keeps it squarely in the everyday service category, where you want a balance between access and turning power.

If you work on vehicles, equipment, small machinery, or general household repairs that call for metric hardware, this socket earns its place by doing one job cleanly and reliably. The DeWalt DWMT86303OSP Mechanics 6 Point 3/8 Drive Socket 8 MM is not complicated, and that is the point. It is a standard-use mechanic’s socket built around the size, drive fit, and grip details that actually matter when you are turning fasteners all day.

Simple, Reliable Fastener Contact

This 8 mm socket is built for the kind of routine fastening work where a dependable fit matters more than extra bulk. It is a practical piece for service carts, garage drawers, and replacement kits.

• 6-point socket design for standard hex fasteners
• 3/8 inch drive size fits common ratchets and extensions
• Knurled ring improves grip during hand-starting and removal

What’s in the Box

• (1) 8 mm 6-point 3/8 inch drive socket

Key Specifications

Socket Size	8 mm
Point Type	6-Point
Drive Size	3/8 in
Piece Count	1
Material	Chrome Vanadium Steel
Measurement System	Metric

Compatibility

Drive Tools

Fits standard 3/8 inch drive ratchets, extensions, and other hand-drive accessories that use a 3/8 inch square drive.

Fastener Type

Made for 8 mm hex fasteners used in metric mechanical and maintenance applications.

Built For

Automotive Mechanical Service Equipment Maintenance Garage Work DIY / Hobbyist Metric Fastening

Pro Tip

If you are working on worn or tight 8 mm hardware, reach for a 6-point socket like this before a multi-point option. The tighter contact is usually the better move when you want to protect the corners of the fastener.

Tool Nut’s Take

Tool Nut’s Take

DeWalt DWMT86303OSP Mechanics 6 Point 3/8 Drive Socket 8 MM Gets the Basics Right

If you need a dependable 8 mm mechanic’s socket and do not want to overthink it, this is the kind of single-size replacement or add-on that makes sense.

• Who it’s for: Mechanics, techs, and serious DIY users who already run 3/8 inch drive tools and need a metric 8 mm socket for regular service work.
• Why it stands out: The 6-point design, chrome vanadium steel construction, and knurled grip ring focus on actual job use instead of gimmicks.
• Worth knowing: This is a single socket, not a set, so it is best for replacing a missing size or filling a gap in an existing mechanic’s lineup.

Common Questions

• Is this a metric or SAE socket? This is a metric socket sized at 8 mm.
• What drive size does it use? It uses a 3/8 inch drive, so it fits standard 3/8 inch drive ratchets and extensions.
• Is it a 6-point or 12-point socket? It is a 6-point socket.