Mark Simpson

Standard vs Impact Sockets

Mark Simpson
Duration:   4  mins

Description

A well equipped shop always has an assortment of both Impact sockets and Standard sockets, but far too often I’ve seen fellow car guys grab whatever is closest as opposed to what is best for the job. Let’s explore the differences and which is right for the job at hand.

Material and Construction: Impact sockets and standard sockets differ primarily in material composition and design. Impact sockets are made from more durable, high-strength steel alloys (like chrome molybdenum), which can withstand repeated high-torque impacts. Standard sockets, typically made from chrome vanadium steel, are designed for hand tools that do not apply sudden forces. Impact sockets also have a black oxide coating to prevent corrosion and reduce wear, while standard sockets usually feature a polished chrome finish for appearance and ease of cleaning.

Wall Thickness: Impact sockets generally have thicker walls compared to standard sockets. This added material gives them more strength to absorb the shock from an impact wrench or driver, preventing them from cracking or breaking under stress. In contrast, standard sockets have thinner walls because they are designed for manual use, where sudden, high-impact force isn’t a concern.

Design Features: The interior of impact sockets is typically more rounded or chamfered, which allows them to fit snugly on the fastener while preventing rounding of corners. Standard sockets often have sharper edges, which can wear down fasteners over time. Additionally, impact sockets often feature a hole or groove for a retaining pin to securely attach to power tools, a feature absent from standard sockets.

Benefits and Uses

Impact Sockets

Durability and Safety: Built to withstand the extreme forces of power tools, they reduce the risk of shattering and ensure user safety.

Heavy-Duty Applications: Commonly used with impact wrenches and drivers in automotive repair, heavy machinery maintenance, and industrial environments. They are ideal for removing rusted, stubborn bolts or high-torque situations.

Longevity: Less prone to deformation or wear, making them ideal for regular professional use under tough conditions.

Standard Sockets

Precision and Versatility: Designed for hand tools like ratchets, these are ideal for situations requiring controlled torque and precision, such as in light automotive tasks, household repairs, and general DIY.
Lighter and Easier to Handle: Due to their thinner walls and lighter material, standard sockets are more comfortable for extended manual use.

Impact sockets excel in high-torque, impact-driven environments, offering superior strength and safety, while standard sockets are perfect for precision and manual tasks. The choice between them depends on the application and tool being used.

Share tips, start a discussion or ask other students a question. If you have a question for the instructor, please click here.

Make a comment:
characters remaining

No Responses to “Standard vs Impact Sockets”

No Comments
When you're working on cars, you're gonna have to wrench on stuff and you need to make some choices. One of those choices is whether you're gonna be using a standard socket or an impact socket. They, for the most part, you don't wanna intermix them. You don't wanna grab your, your standard sockets, use them on your impact wrench. And there's a, there's a reason why the standard sockets are made from chrome Vadum steel and the chrome in the steel helps keep them from rusting and the Vadum is just an alloy they use with it, but it tends to be a hard steel, a real hard steel. And you know, you want that because you don't want the sockets deforming as you use them. But on the same hand, that hardness can lead to if you start using these on an impact wrench, that the forces of the impact wrench will actually cause the sockets to fracture at the points that uh that each of the six year, six points or 12 points are located that becomes the weak spot. So they'll want fracture along those lines. That's why you wanna use an impact socket, an impact socket, you know, essentially is the same thing as a uh is a standard socket, but they're made from chrome Mola Mola Beum. Sorry about that. It's uh commonly referred to as chromoly. Chromoly steel is a lot more ductile. That means it'll be it, it can take some stresses without cracking. Um And typically your impact sockets then have a much thicker wall on them. If you compare the wall thickness on an impact socket to a standard socket, they're much thicker. So there's more material there to absorb that shock and that makes them a lot less prone to cracking. You almost never see an impact socket crack. Uh And typically, you'll only use your impact targets with the impact. There might be a case where you really got a wrench on a bolt and you know, you gotta get your, get your uh extension out there. You might add like, you know, 6 ft of pipe to it and just start cranking, you're putting a lot of force on that. So it's another case where an impact socket makes sense, not only to protect your socket, but also safety because sometimes when the sockets crack under a lot of force, things start flying in all kinds of directions. So for your own safety, use the impact sockets under those high stress situations. Now, is there ever an opportunity where you wanna use a uh standard socket on an impact wrench. Impact wrench has a basically, it has a big counterweight in it when it's spinning. And what that does is as it hits resistance, that counterweight hits it and it's constantly striking it, it's called an anvil inside the hammer. While the impact sockets are prone to cracking. The, uh, there are a case when you wanna, you know, you do wanna take the risk of cracking and typically that's like taking off mag wheels or aluminum wheels on cars where the lug nuts are actually set inside the wheels. And then a lot of times you'll find that there's not a lot of space around those nuts. You can't really get a thick wall socket inside of those spaces. So you wanna use, uh, you know, the thinner wall on a standard socket with that way you don't risk damaging your wheels. But that's just about the only case I'm aware of. There's, you know, I'm sure there's other cases where in tight situations you wanna go with your standard and take the risk. Make sure if you are going to do that though. Always wear eye protection when you're using the impact wrench stuff can fly, keep, stay safe and use the right tools.
Get exclusive premium content! Sign up for a membership now!