3/8" Square Drive Sockets

3/8" drive sockets offer the ideal balance between strength and size — popular with mechanics, M&E trades and installers. Whether you’re after a full set, individual pieces or impact-rated options, we’ve got 3/8" sockets to cover every fix-down job.

Where Are 3/8" Drive Sockets Used?

A go-to size for mobile fixings and mid-size torque work:

  • Automotive Work – Great for engine bay access, mid-torque bolts and suspension jobs
  • Electrical & M&E – Fixing panels, brackets and framework on site
  • General Building – Running bolts into posts, joists or fix-down points
  • Assembly Work – Ideal for fitting threaded components with precision

Used By:

  • Mechanics, electricians and HVAC techs
  • General trades using compact impact tools
  • Installers needing lightweight reach and control

Choosing the Right 3/8" Socket

Drive match, depth and material rating make all the difference:

1. Socket Type

Standard 6-point or 12-point for general use. Impact sockets for high-torque power tools.

2. Depth Style

Shallow for speed and tight access. Deep for studs, bolts and fixings in recesses.

3. Finish & Build

CrMo (chrome molybdenum) for impact. CrV (chrome vanadium) for ratchet work. Black oxide or chrome-plated for corrosion resistance.

Top Brands for 3/8" Sockets

Durable options across trade and site use:

1. Milwaukee

Shockwave and forged sockets designed for 3/8" cordless impacts and hand tools.

2. DeWalt & Makita

Reliable sockets for compact wrenches and general ratchet use — impact and standard rated.

3/8" Socket FAQs

Can I use 3/8" sockets with a 1/2" wrench?

Yes — but you’ll need an adaptor. Always make sure it’s impact-rated if using with power tools.

Are 3/8" sockets strong enough for heavy-duty use?

Yes — impact versions made from CrMo steel can handle serious torque loads when matched to compatible tools.

What size bolts fit 3/8" sockets?

3/8" drive fits a wide range of socket sizes from approx. 7mm to 22mm. Always check specific socket markings for exact fit.

Can I buy these as singles or just in sets?

We stock both individual 3/8" sockets and full kits — ideal for topping up or building custom setups.

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3/8" Square Drive Sockets

3/8" drive sockets offer the ideal balance between strength and size — popular with mechanics, M&E trades and installers. Whether you’re after a full set, individual pieces or impact-rated options, we’ve got 3/8" sockets to cover every fix-down job.

Where Are 3/8" Drive Sockets Used?

A go-to size for mobile fixings and mid-size torque work:

  • Automotive Work – Great for engine bay access, mid-torque bolts and suspension jobs
  • Electrical & M&E – Fixing panels, brackets and framework on site
  • General Building – Running bolts into posts, joists or fix-down points
  • Assembly Work – Ideal for fitting threaded components with precision

Used By:

  • Mechanics, electricians and HVAC techs
  • General trades using compact impact tools
  • Installers needing lightweight reach and control

Choosing the Right 3/8" Socket

Drive match, depth and material rating make all the difference:

1. Socket Type

Standard 6-point or 12-point for general use. Impact sockets for high-torque power tools.

2. Depth Style

Shallow for speed and tight access. Deep for studs, bolts and fixings in recesses.

3. Finish & Build

CrMo (chrome molybdenum) for impact. CrV (chrome vanadium) for ratchet work. Black oxide or chrome-plated for corrosion resistance.

Top Brands for 3/8" Sockets

Durable options across trade and site use:

1. Milwaukee

Shockwave and forged sockets designed for 3/8" cordless impacts and hand tools.

2. DeWalt & Makita

Reliable sockets for compact wrenches and general ratchet use — impact and standard rated.

3/8" Socket FAQs

Can I use 3/8" sockets with a 1/2" wrench?

Yes — but you’ll need an adaptor. Always make sure it’s impact-rated if using with power tools.

Are 3/8" sockets strong enough for heavy-duty use?

Yes — impact versions made from CrMo steel can handle serious torque loads when matched to compatible tools.

What size bolts fit 3/8" sockets?

3/8" drive fits a wide range of socket sizes from approx. 7mm to 22mm. Always check specific socket markings for exact fit.

Can I buy these as singles or just in sets?

We stock both individual 3/8" sockets and full kits — ideal for topping up or building custom setups.

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