3M Scotchlok Copper One Hole Long Barrel Lug 31049, up to 35 kV, 250kcmil
  • Manufacturer:3M
  • Part Number:7000031402
3M Scotchlok 31000 1 Hole Compression Lug is for use with copper conductors only. The long barrel ensures a secure fit. Seamless copper construction offers high conductivity and an electro tin plated finish resists corrosion. It is rated for 35 kV voltage applications.
  • Long barrel ensures a secure fit and offers reliable performance
  • Barrel has colored stripes that help to indicate the wire range
  • Suitable for indoor and outdoor applications
  • Made of copper for good conductivity and tin plating for corrosion resistance
  • Rated for 35 kV applications
  • UL Listed, CSA Certified and RoHS 2011/65/EU Compliant
This product is made to order. Please allow 5 days for production.


General Information
BrandScotchlok™
Barrel StyleLong Barrel
Lug TypeCompression Lugs
Product Series31000
Country Of OriginChile
Lead Time5 days
Dimensions and Specifications
Barrel Length (Imperial)1.5 in
Barrel Length (Metric)38.1 mm
Center Of Hole To End Of Pad (Metric)13.4 mm
Compatible Conductor Size (Imperial)250 kcmil
Compatible Conductor Size (Metric)120 mm²
Inside Diameter (Imperial)0.59 in
Inside Diameter (Metric)15.1 mm
Maximum Conductor Size (Imperial)250 kcmil
Maximum Operating Voltage35 Kilovolt
Outer Diameter (Imperial)0.75 in
Overall Length (Imperial)3.38 in
Overall Length (Metric)85.8 mm
Pad Length (Imperial)1.11 in
Pad Length (Metric)28.2 mm
Pad Width1.11 in
Pad Width (Metric)28.2 mm
Stud Sizes1/2 Inch
Barrel Length Imperial1.5 in
Barrel Length Metric38.1 mm
Compatible Conductor Size Imperial250 kcmil
Compatible Conductor Size Metric120 mm²
Inside Diameter Metric15.1 mm
Maximum Conductor Size Imperial250 kcmil
Overall Length Imperial3.38
Pad Length Metric28.2 mm
Other Details
Center Of Hole To Center Of Hole0.531 Inch
Center Of Hole To End Of Pad0.53 Inch
Connector DescriptionOne Hole
For Use WithCopper Conductor Only
Number Of Stud Holes1
Units Per Case10.0
Material and Composition
MaterialCopper
Color and Appearance
Product ColorYellow
Packaging and Shipping
Case Quantity10
About the Manufacturer

At 3M, we apply science in collaborative ways to improve lives daily.

3M is a global science company that never stops inventing. Using 46 technology platforms, our integrated team of scientists and researchers works with customers to create breakthroughs. Our inventions have improved daily life for hundreds of millions of people all over the world. With $30 billion in sales, our 90,000 employees connect with customers all around the world. Scientists, researchers and marketers work across countries and across subjects to solve challenges big and small.

Bulk Pricing

For customers who wish to order large quantities of this item and would like to receive bulk pricing, please contact us directly and we will provide the best price possible.