The 3M™ Scotchlok™ Copper One Hole Lug 30021 is used on copper conductors only. It is constructed of one-piece, seamless, high-conductivity copper.
Specifications
| Agency Approvals | UL Listed |
| Barrel Length | 0.75 Inch |
| Barrel Length (metric) | 19.1 mm |
| Barrel Style | Standard Barrel |
| Center of Hole to End of Pad | 0.37 Inch |
| Center of Hole to End of Pad (metric) | 9.5 mm |
| Color | Gray |
| Conductor Sizes | 4 AWG |
| Connector Material | Copper |
| EU RoHS Compliant | Yes |
| For Use With | Copper Conductor Only |
| Inside Diameter | 0.24 Inch |
| Inside Diameter (metric) | 6.2 mm |
| Length | 1.94 Inch |
| Length (Metric) | 49.3 mm |
| Lug Base Metal | Copper |
| Number of Holes | 1 |
| Outside Diameter | 0.34 Inch |
| Outside Diameter (metric) | 8.6 mm |
| Pad Length | 0.89 Inch |
| Pad Length (metric) | 22.6 mm |
| Pad Width | 0.59 Inch |
| Pad Width (metric) | 15.1 mm |
| Stud Sizes | 3/8 Inch |
| Trademark | Scotchlok |
