What size wrench fits a side post battery?

The battery terminal cables are held fast around the battery terminals by nuts and bolts. This means you’ll need a crescent wrench, an adjustable wrench, vise pliers or a socket wrench. Select a 10mm (0.4 in) wrench or socket, as most car battery cables have this size nut attached.

What size wrench do I need for a side post battery?

OTC’s 5/16″ Battery Terminal Wrench is designed for use on GM side-terminal batteries or any 5/16 inch hex head battery bolt – perfect for the tight spaces often found under modern vehicle hoods.

What size is the bolt on a side post battery?

(100 Pack) Standard Automotive Side Post Battery Terminal Bolt 3/8″-16 Thread.

What size are battery terminal nuts?

Replacement battery terminal bolt and nut. 5/16″-18 thread, 1 1/4″ long.

What tools do I need to replace battery terminals?

Have the necessary tools for this battery connectors DIY project lined up before you start—you’ll save time and frustration.

  • Hacksaw.
  • Pliers.
  • Socket/ratchet set.
  • Wire brush.
  • Wrench set.

How do you remove a car battery without a socket wrench?

How To Disconnect A Car Battery WIthout Tools In 5 Seconds or Less!


What size nut goes on a marine battery?

Marine battery terminals

Marine batteries typically have two posts, a 3/8″-16 threaded post for the positive terminal, and a 5/16″-18 threaded post for the negative terminal.

How do you replace a side post battery bolt?

How to replace battery side post terminal bolts on GM Vehicles

What size are the bolts on a battery?

The most common battery bolt will have a nut of around 10 millimeters or 0.4 inches, a bolt length of 1.24 inches, and a bolt thread size of 5/16 inches.

What size are the bolts on a motorcycle battery?

Specifications for M6x12mm BZP Battery Terminal Bolts

Universal M6 BZP battery terminal bolts, suitable for a wide range of motorcycle batteries. Thread size is Course M6 (6mm x 1.0mm) and the total thread length measures approximately 12mm.

What size is a M6 nut?

The two threads most commonly found in plant and machinery are commonly known as ‘standard’ and ‘fine’ pitch. The pitch of a thread is the distance between two adjacent threads and is measured in millimetres.

Spanner and Allen Key Sizes.

Size Spanner Allen Key
M5 8 mm 4 mm
M6 10 mm 5 mm
M8 13 mm 6 mm
M10 17 mm 8 mm

Can you use a regular nut on a battery?

Unfortunately, there are situations where a regular nut height, or even a half-height nut is all that will fit on the post &amp, Trojan Battery is notorious for supplying extremely short posts. In this case proper torque and the use of a Wizz/Serrated Flange Nut nut is a must.

How do I loosen my car battery bolts?

Loosen the tie-down nut on a top-post battery, with an open-end wrench. If the wrench spins the square headed bolt on the opposite side of the tie-down, use locking pliers or vice grips to hold down the square head. Remove the battery cables from the battery completely, beginning with the negative cable.

Can you use a metal wrench on a car battery?

Remove the Car Battery Cables

Using a socket or adjustable wrench, loosen the bolts that are holding the car battery cables on to the car battery terminals. … Make sure not to touch the wrench to metal areas, as the metal can ground and cause circuit damage to your vehicle’s electronic system.

How do I connect battery terminals to terminal?

Proper Order For Connecting And Disconnecting Car Battery – YouTube

Are battery terminals Universal?

Because of it’s malleability, lead battery terminals are universal and the same terminal will work for either the positive or negative battery post.

Do battery posts unscrew?

Loosen the nut that holds the terminal onto the negative post using a socket wrench. The nut will be located to the left of the terminal. Lift the terminal off the negative battery post. If needed, pry the terminal open with a screwdriver, or gently wiggle the connector until it loosens.

Can I use wd40 on battery terminals?

Cleaning Your Battery With WD-40

To use this method, make sure your terminals are disconnected. Then you’ll spray WD-40 on each of the battery terminals and the cable connections if they’re also covered in grime. Let the WD-40 sit for a minute then rinse with hot water.

Which terminal do you disconnect first when removing a car battery?

When disconnecting the cables from the old battery, disconnect the negative first, then the positive. Connect the new battery in the reverse order, positive then negative.”

What size is a battery post?

The most common size of battery terminal is 10mm ring. 11mm and 13mm are the sizes of the car battery terminal. The terminal has 13mm for the bolt.

Are all battery post the same size?

so the Battery Terminal Connectors negative one is smaller than the positive one. Do you find this helpful? YES. This Car Battery Terminal are Universal.

What are the different types of battery terminals?

Automotive battery terminals

  • The three types are:
  • SAE Terminals.
  • JIS Terminals.
  • L Terminals.
  • Marine Battery Terminals.

Do battery terminals screw in?

Batteries have different types of mounting points, and in some cases, they have a threaded insert on the side, where you screw in a side-post terminal bolt. … These batteries are common in GM vehicles, but can be found in other makes as well. This should take about 10 minutes to do correctly, and only takes a few tools.

How do you remove a battery post?

Removing Car Battery Terminals – YouTube

How do you Rethread a side-post battery?

Side Post Battery Repair – YouTube

How do you remove a bolt from a side post battery cable?

Save Money Replacing Side Post Battery Cable Bolts on Chevys for …

What size nut and bolt for a motorcycle battery?

Product Description. Universal M6 BZP battery terminal bolts, suitable for a wide range of motorcycle batteries. Thread size is Course M6 (6mm x 1.0mm) and the total thread length measures approximately 12mm. Minimising corrosion is the key to maintaining a good long-life electrical circuit.

How do I know what size nut to buy?

If the nut is metric, count the number of lines on the tape measure to find the measurement. If you count 9 lines, the size is a 9-mm (millimeter) nut. If the nut is US standard, count the smallest lines on the tape measure in sixteenths. Add the sixteenths together to find the size.

How do I know what size nut and bolt to get?

A typical rule of thumb . . . Use a bolt diameter that is 1.5 – 2.5 times (up to three times) the thickness of the thinner material you are bolting together. So, for 1/8″ material, a 1/4″ diameter is often a good bolt choice. For 1/4″ thick material, perhaps a 3/8″ or 1/2″ bolt.

What are M6 nuts?

M6 threads are 6mm metric screws. The standard metric rack screw is called M6 x 1. The ‘M’ means it’s metric. The ‘6’ is the outside diameter measured in millimeters, and the ‘1’ is the distance between adjacent threads, also in millimeters.

Where does the washer go on a battery?

The tool also came with two felt washers – one red and one green to be placed under the battery terminals. Which post does the red washer go onto and which post does the green washer go to? A: Put the red washer under the positive side and the green washer under the negative side.

How do you loosen a tight bolt on a battery terminal?

Remove stuck battery terminal – YouTube

What happens if you disconnect the positive terminal first?

If positive terminal is removed first then chances of a spark are more if this terminal touches the body through the metal spanner or wrench you are opening with is grounded accidentally and may end in flames because lot of combustible material is around. And chances of this accidental touch are very high.

How do you remove a battery that is corroded?

Baking Soda With Hot Water or Battery Cleaner

You can remove corrosion from car battery with a baking soda plus hot water solution or a battery cleaner. Both options can effectively clear away the corrosion from the battery as well as neutralize its acid.

Is it OK to just disconnect the negative terminal?

Do not let the negative and positive cable ends touch under any circumstances. If the cables do make contact or even get close, it could do a number of harmful things to your car, including frying your alternator, damage the cables, or worse, cause serious injury to yourself or others. Become an AutoGuide insider.

Why do you remove negative terminal first?

The reason they say to remove the negative first is because it is safer for you. The negative cable in all modern cars is attached to the chassis of the car. SO when you put your wrench on the negative post to loosen it, and the wrench hits the chassis, nothing happens.

Can you touch a car battery with a wrench?

Tom: The danger from car batteries is not so much electrocution as it is explosion. If you touch both terminals with a metal wrench, for instance, you can create a spark that can ignite hydrogen gas in the battery. That can send pieces of battery and acid flying.

What happens if you connect the negative terminal first?

It is only a safety issue. If you first connect the negative cable, then when you connect the positive cable there is a chance the wrench will complete a circuit between the battery and the chassis of the car. This will at a minimum generate a spark, but that spark could eject molten metal toward you causing injury.

Why do you not connect the negative terminal of dead battery?

Tip #1: Never connect the black cable to the negative (–) terminal on your dead battery. This is very dangerous, as it could result in an explosion.

How do you connect battery leads?

How to jump start a car with booster cables or jump leads. Start a flat car …

Which post is bigger on a car battery?

Auto Post Terminal (SAE terminal)

This is the most common battery terminal type, and any person who has replaced a car battery can easily recognize it. In order to prevent accidently connecting the terminals in reverse polarity, the positive post is always larger diameter than the negative.