Skip to content
Free Local Pickup â—Ź Ship to Your Hometown Store
Pro & Contractor Accounts â—Ź Apply for Net Terms
100,000+ Products â—Ź Trusted American Hardware Brands
FAQ Shipping & Returns Order Lookup Contact Account
Milwaukee Four Flat 1/4 in. drive SAE Socket Adapter
Milwaukee Four Flat 1/4 in. drive SAE Socket Adapter
Milwaukee Four Flat 1/4 in. drive SAE Socket Adapter
Milwaukee Four Flat 1/4 in. drive SAE Socket Adapter
Milwaukee Four Flat 1/4 in. drive SAE Socket Adapter

Milwaukee Four Flat 1/4 in. drive SAE Socket Adapter

Milwaukee Four Flat 1/4 in. drive SAE Socket Adapter is a compact, purpose-built solution that unlocks the full versatility of your tool kit. Made from durable steel with a chrome-…

Milwaukee MPN 42-04-9110
Sold Locally Only

This product isn’t sold on our website — see your local hardware store.

Typical Store Price i
Typical store price: low $9.99, average $11.99
In-Store Exclusive

This one's worth the trip to the store.

Brands like Weber, Milwaukee, Yeti, and DeWalt restrict where their products can be sold online — and for good reason. In-store buyers get authentic products, full manufacturer warranty, and access to pricing that simply isn't allowed to be advertised on the web.

  • Authorized dealer network · Full manufacturer warranty & support
  • Guaranteed authentic · No counterfeits, no gray-market resellers
  • The brands set these standards · Be wary of sellers who don't follow them
Why isn't this online? The whole story →
Shop Local · Support Independent

Every order helps keep your local hardware store on the corner.

Why we built NHG
You might find it for less locally. Independent retailers often offer competitive pricing — some products are even cheaper in-store than online.
Real expert advice — not search results. Independent hardware staff know their inventory and the local conditions you're working in.
Keep the neighborhood working. Every dollar spent at an independent retailer returns roughly 3x more to your local economy than at a national chain.

About Product Overview

Milwaukee Four Flat 1/4 in. drive SAE Socket Adapter is a compact, purpose-built solution that unlocks the full versatility of your tool kit. Made from durable steel with a chrome-plated finish, this adapter is designed to withstand the demands of daily use in professional shops and serious home projects. It converts a 1/4" drive into a 3/8" socket, letting you run standard 3/8" SAE sockets on a 1/4" drive ratchet without swapping tools.
  • Input Drive Size: 1/4 in.
  • Output Drive Size: 3/8 in.
  • Material: Steel
  • Finish: Chrome-Plated
  • Impact Rated: Yes
  • Length: 0.44 in.
  • Packaging Type: Carded
  • Brand: Milwaukee; Four Flat
In practice, this small adapter makes a big difference when you’re working in tight spaces or on projects where swapping between different socket sizes would slow you down. The short 0.44" profile keeps your setup compact, minimizes play, and helps you maintain control in overhead or cramped configurations—whether you’re tightening automotive fasteners, assembling equipment, or performing appliance repairs. This SAE socket adapter is ideal for: - Technicians and DIYers who frequently switch between small drive tools and larger sockets - Automotive tasks in engine bays or wheel wells where space is at a premium - Home improvement and mechanical projects that require quick socket size changes Why choose this Milwaukee Four Flat adapter over generic alternatives? It’s built with sturdy steel and chrome-plating to resist wear and corrosion, and it’s specifically designed to slot seamlessly into Milwaukee’s Four Flat system for reliable engagement and reduced slippage under torque. The result is consistent performance, longer tool life, and fewer interruptions on your project. Care and use tips: - Use within the intended drive ratings; avoid applying excessive torque that exceeds the adapter’s design limits. - Keep the adapter clean and dry to maintain smooth engagement with both drives and sockets. - Inspect for any signs of wear or bending before heavy-use tasks. Whether you’re tackling a routine maintenance job or a precision assembly task, this Milwaukee Four Flat 1/4 in. drive SAE Socket Adapter expands your capabilities by letting you leverage 3/8" SAE sockets with a compact 1/4" drive tool — all with durable chrome-plated steel and trusted Milwaukee reliability.

The Details Specifications

Brand Milwaukee
SKU 2036280
UPC 045242617296
Unit 0
Case Pack Quantity 400 per case
Retail Unit Quantity 1
Unit of Measure 0 0
Dimensions (L × W × H) 1 × 2 × 3
Weight 0 lbs
Cubic Feet 0.00286 ft³
Country of Origin CHINA
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab

Ask our counter. Or theirs.

Most hardware stores can do more than you think. If we can't help you, the folks down the street probably can — just ask at the counter.

What we offer
Free Local Pickup Ship to your hometown store
Pro & Gov Accounts Net terms · tax-exempt
Ships Nationwide From our distribution network
Independent Network Real hardware stores
$0.68 of every dollar spent at a local independent business stays in the community. At a national chain, it's about fifteen cents. Civic Economics, multi-city retail studies
Their Counter
Try local first · we'll wait

The stores we send you to are local and independently run — often for generations, the kind of place where someone behind the counter knows the regulars. We don't own them. We just think they deserve the foot traffic. They can put most of what we sell on their next truck. Ask there before you check out here.

Find a local store →
Mon–Fri 6–5 PST
Independent hardware retailer? Join the network →
About our directory. National Hardware Group is an independent retailer and directory. The local stores we list and link to are separately owned and operated — we have no ownership stake in any of them, and most pay us nothing to be included. That includes plenty of stores flying a co-op banner that people don't realize are locally owned and run, not operated by a corporation. Store owners can choose to upgrade their listing for an enhanced presence or pickup features, but the base directory is free, and inclusion is never a paid endorsement.

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare