Blue Bar Single Stud M8 Junction Block – 150A – Red, Black or Pair

Blue Bar Single Stud M8 Junction Block 150A Red, Black or Pair
A single stud M8 junction block for creating a clean, bolt-down power or earth connection point in your 12V system. Rated to 150A, with a zinc-plated steel M8 stud and nuts on an insulating nylon base.

150A rating
M8 stud suits lugs with an 8mm stud hole
Red (positive), black (negative) or a red black pair
Two mounting ears for screw-down installation


M8 Junction Block Single Stud, 150A
This M8 junction block gives you a solid, insulated connection point for joining or distributing heavy cables in 4WD, ute, caravan and camper 12V systems. Instead of stacking lugs on a battery terminal, land them on a dedicated stud that mounted where you need it. The block is rated to 150A and carries a single M8 stainless steel stud with nuts on a plain nylon base that insulates it from the mounting surface.
It available in red for positive, black for negative, or as a red and black pair, so polarity is clear at a glance.
Key Features

150A rated single stud power or earth junction point
M8 stud accepts any cable lug with an 8mm (5/16 stud hole
Stainless Steel stud and nuts
Nylon insulating base keeps the stud isolated from the mounting surface
Two mounting ears for a secure screw-down installation
Colour-coded red or black, or buy as a pair

Specifications



Type
Single stud junction block


Current rating
150A


Stud size
M8


Stud nut material
Stainless steel


Base material
Nylon


Mounting
Screw mount via two mounting ears


Colour options
Red, Black, Red Black Pair


SKU
BB-BB1M8



What This M8 Junction Block Suits

Remote positive and earth points in dual battery setups
Joining or splitting heavy cable runs in a canopy, tray or drawer system
Tidy connection points in battery boxes and caravan or camper 12V builds
Taking extra lugs off the battery terminal to a dedicated, mounted stud

Pair it with Bluebar cable lugs and automotive cable for a clean, properly terminated install.
Built to spec. Made for the track.
Frequently Asked Questions
What is an M8 junction block used for?
An M8 junction block gives you a mounted, insulated stud to join or distribute heavy cables in a 12V system. It commonly used to create remote positive or earth points so you not stacking lugs on the battery terminal.
What current is this junction block rated for?
This single stud junction block is rated to 150A. Make sure your cable, lugs and fusing all suit the load you running through it.
What lugs fit an M8 stud?
Any cable lug with an 8mm stud hole fits, often listed as M8 or 5/16 Choose the lug barrel to match your cable size.
What the difference between the red and black blocks?
The block is the same only the colour differs. Red is conventionally used for positive and black for negative or earth, so the colours make polarity easy to identify.
Can I buy a red and black pair?
Yes. It available as a single red block, a single black block, or a red and black pair.
Is this junction block Australian Made?
No, this junction block is not Australian Made. It part of Bluebar range of quality-checked 12V accessories that complement our Australian Made power leads.

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Variations:
Product Option: Red (Positive)
Product Option: Black (Negative)
Product Option: Pair (Red/Black)

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