Junction Blocks

Battery & Power Junction Studs Power Distribution

Prowireusa offers high quality isolated power studs aka junction studs used for connecting multiple power or ground wires at a single point of distribution. Our power studs are offered in 5 different thread configurations from 10-32 up 3/8-16 and available in 8mm as well. Power studs come complete with stainless hardware making them a perfect choice for marine, RV, automotive, motorsport and many other demanding applications

  • Material: Glass Filled Nylon
  • Melting Temp: 515º F (268ºC)
  • Max Operating Temp: 140ºF (60ºC)
  • Certifications: UL 94 HB
  • Colors: Red & Black
  • Mounting: 2 Bolt Base

10-32 Power Stud Red

Part Number : 670150

10-32 Power Stud Black

connecting multiple small wire togethers is quite easy with our 10-32 mini power post. Easily mounts with (2) #10 screws.Power stud is supplied with stainless steel hardware ( power stud only, no mounting hardware included)

Quantity Unit Selling Price
1 - 4 $ 5.32
5 - 9 $ 3.99
10 - 49 $ 3.33
50 - 99 $ 2.99
100 - 199 $ 2.53
200 - 499 $ 2.26
500 and up $ 2.13
Quantity Unit Selling Price
1 - 4 $ 5.32
5 - 9 $ 3.99
10 - 49 $ 3.33
50 - 99 $ 2.99
100 - 199 $ 2.53
200 - 499 $ 2.26
500 and up $ 2.13

10-32 Power Stud Black

Part Number : 670151

10-32 Power Stud Red

connecting multiple small wire togethers is quite easy with our 10-32 mini power post. Easily mounts with (2) #10 screws.Power stud is supplied with stainless steel hardware ( power stud only, no mounting hardware included)

Quantity Unit Selling Price
1 - 4 $ 5.20
5 - 9 $ 3.90
10 - 49 $ 3.25
50 - 99 $ 2.93
100 - 199 $ 2.47
200 - 499 $ 2.21
500 and up $ 2.08
Quantity Unit Selling Price
1 - 4 $ 5.20
5 - 9 $ 3.90
10 - 49 $ 3.25
50 - 99 $ 2.93
100 - 199 $ 2.47
200 - 499 $ 2.21
500 and up $ 2.08

1/4" Power Stud Red

Part Number : 670152

1/4" Power Stud Red

connecting multiple small wire togethers is quite easy with our 1/4" power post. Easily mounts with (2) #10 screws.Power stud is supplied with stainless steel hardware ( power stud only, no mounting hardware included)

Quantity Unit Selling Price
1 - 4 $ 3.14
5 - 9 $ 2.98
10 - 49 $ 2.67
50 - 99 $ 2.53
100 - 199 $ 2.39
200 - 499 $ 2.20
500 and up $ 2.04
Quantity Unit Selling Price
1 - 4 $ 3.14
5 - 9 $ 2.98
10 - 49 $ 2.67
50 - 99 $ 2.53
100 - 199 $ 2.39
200 - 499 $ 2.20
500 and up $ 2.04

1/4" Power Stud Black

Part Number : 670153

1/4" Power Stud Black

connecting multiple small wire togethers is quite easy with our 1/4" power post. Easily mounts with (2) #10 screws.Power stud is supplied with stainless steel hardware ( power stud only, no mounting hardware included)

Quantity Unit Selling Price
1 - 4 $ 3.06
5 - 9 $ 2.91
10 - 49 $ 2.60
50 - 99 $ 2.46
100 - 199 $ 2.33
200 - 499 $ 2.14
500 and up $ 1.99
Quantity Unit Selling Price
1 - 4 $ 3.06
5 - 9 $ 2.91
10 - 49 $ 2.60
50 - 99 $ 2.46
100 - 199 $ 2.33
200 - 499 $ 2.14
500 and up $ 1.99

5/16" Power Stud Red

Part Number : 670154

5/16" Power Stud Red

connecting multiple small wire togethers is quite easy with our 5/16" power post. Easily mounts with (2) #10 screws.Power stud is supplied with stainless steel hardware ( power stud only, no mounting hardware included)

Quantity Unit Selling Price
1 - 4 $ 2.73
5 - 9 $ 2.60
10 - 49 $ 2.32
50 - 99 $ 2.20
100 - 199 $ 2.08
200 - 499 $ 1.91
500 and up $ 1.78
Quantity Unit Selling Price
1 - 4 $ 2.73
5 - 9 $ 2.60
10 - 49 $ 2.32
50 - 99 $ 2.20
100 - 199 $ 2.08
200 - 499 $ 1.91
500 and up $ 1.78

5/16" Power Stud Black

Part Number : 670155

5/16" Power Stud Red

connecting multiple small wire togethers is quite easy with our 5/16" power post. Easily mounts with (2) #10 screws.Power stud is supplied with stainless steel hardware ( power stud only, no mounting hardware included)

Quantity Unit Selling Price
1 - 4 $ 2.85
5 - 9 $ 2.78
10 - 49 $ 2.44
50 - 99 $ 2.31
100 - 199 $ 2.17
200 - 499 $ 1.97
500 and up $ 1.76
Quantity Unit Selling Price
1 - 4 $ 2.85
5 - 9 $ 2.78
10 - 49 $ 2.44
50 - 99 $ 2.31
100 - 199 $ 2.17
200 - 499 $ 1.97
500 and up $ 1.76

3/8" Power Stud Red

Part Number : 670156

3/8" Power Stud Red

connecting multiple small wire togethers is quite easy with our 3/8" power post. Easily mounts with (2) #10 screws.Power stud is supplied with stainless steel hardware ( power stud only, no mounting hardware included)

Quantity Unit Selling Price
1 - 4 $ 2.89
5 - 9 $ 2.75
10 - 49 $ 2.46
50 - 99 $ 2.33
100 - 199 $ 2.20
200 - 499 $ 2.02
500 and up $ 1.88
Quantity Unit Selling Price
1 - 4 $ 2.89
5 - 9 $ 2.75
10 - 49 $ 2.46
50 - 99 $ 2.33
100 - 199 $ 2.20
200 - 499 $ 2.02
500 and up $ 1.88

3/8" Power Stud Black

Part Number : 670157

3/8" Power Stud Black

connecting multiple small wire togethers is quite easy with our 3/8" power post. Easily mounts with (2) #10 screws.Power stud is supplied with stainless steel hardware ( power stud only, no mounting hardware included)

Quantity Unit Selling Price
1 - 4 $ 3.02
5 - 9 $ 2.87
10 - 49 $ 2.57
50 - 99 $ 2.43
100 - 199 $ 2.30
200 - 499 $ 2.12
500 and up $ 1.96
Quantity Unit Selling Price
1 - 4 $ 3.02
5 - 9 $ 2.87
10 - 49 $ 2.57
50 - 99 $ 2.43
100 - 199 $ 2.30
200 - 499 $ 2.12
500 and up $ 1.96

5/16 Pass Thru Power Post Black

Part Number : 670158

5/16" Single Point Pass Thru Power Post

Thru panel power posts allow for extension of power lines, while also allowing for current to pass through a panel. Marine grade verison, resists saltwater corrosion.


  • Nickel plated brass post
  • Tin plated brass conductive nuts
  • Stainless steel torque fastener nuts
Quantity Unit Selling Price
1 - 9 $ 8.91
10 - 49 $ 8.18
50 - 99 $ 7.45
100 - 199 $ 6.67
200 - 499 $ 6.25
500 and up $ 5.84
Quantity Unit Selling Price
1 - 9 $ 8.91
10 - 49 $ 8.18
50 - 99 $ 7.45
100 - 199 $ 6.67
200 - 499 $ 6.25
500 and up $ 5.84

5/16 Pass Thru Power Post Red

Part Number : 670159

5/16" Single Point Pass Thru Power Post Black

Thru panel power posts allow for extension of power lines, while also allowing for current to pass through a panel. Marine grade verison, resists saltwater corrosion.


  • Nickel plated brass post
  • Tin plated brass conductive nuts
  • Stainless steel torque fastener nuts
Quantity Unit Selling Price
1 - 9 $ 9.41
10 - 49 $ 9.08
50 - 99 $ 7.87
100 - 199 $ 7.04
200 - 499 $ 6.88
500 and up $ 6.16
Quantity Unit Selling Price
1 - 9 $ 9.41
10 - 49 $ 9.08
50 - 99 $ 7.87
100 - 199 $ 7.04
200 - 499 $ 6.88
500 and up $ 6.16

3/8 Pass Thru Power Post Black

Part Number : 670160

3/8" Single Point Pass Thru Power Post

Thru panel power posts allow for extension of power lines, while also allowing for current to pass through a panel. Marine grade verison, resists saltwater corrosion.


  • Nickel plated brass post
  • Tin plated brass conductive nuts
  • Stainless steel torque fastener nuts
Quantity Unit Selling Price
1 - 9 $ 8.58
10 - 49 $ 7.88
50 - 99 $ 7.18
100 - 199 $ 6.43
200 - 499 $ 6.02
500 and up $ 5.62
Quantity Unit Selling Price
1 - 9 $ 8.58
10 - 49 $ 7.88
50 - 99 $ 7.18
100 - 199 $ 6.43
200 - 499 $ 6.02
500 and up $ 5.62

3/8 Pass Thru Power Post Red

Part Number : 670161

3/8" Single Point Pass Thru Power Post Black

Thru panel power posts allow for extension of power lines, while also allowing for current to pass through a panel. Marine grade verison, resists saltwater corrosion.


  • Nickel plated brass post
  • Tin plated brass conductive nuts
  • Stainless steel torque fastener nuts
Quantity Unit Selling Price
1 - 9 $ 8.58
10 - 49 $ 8.28
50 - 99 $ 7.18
100 - 199 $ 6.43
200 - 499 $ 6.28
500 and up $ 5.62
Quantity Unit Selling Price
1 - 9 $ 8.58
10 - 49 $ 8.28
50 - 99 $ 7.18
100 - 199 $ 6.43
200 - 499 $ 6.28
500 and up $ 5.62

Flush Mount Jumper Studs

Part Number : 670164

 Flush Mount Jumper Studs 350Amp

Pair of red and black flush mounted jumper studs allow for remote jump starting from outside of vehicle. Mounting hardware, drilling template, and sealing caps are included. 

Quantity Unit Selling Price
1 - 9 $ 46.17
10 - 24 $ 43.09
25 - 49 $ 38.48
50 - 99 $ 30.78
100 - 249 $ 26.16
250 - 499 $ 23.09
500 and up $ 20.01
Quantity Unit Selling Price
1 - 9 $ 46.17
10 - 24 $ 43.09
25 - 49 $ 38.48
50 - 99 $ 30.78
100 - 249 $ 26.16
250 - 499 $ 23.09
500 and up $ 20.01