1/2" Bronze Split Lockwasher Corrosion resistance and physical strength combine to provide reliability.

Stainless Steel Flat Washer 1/2" Corrosion resistance and physical strength combine to provide reliability.

Stainless Steel Flat Washer 3/8" Corrosion resistance and physical strength combine to provide reliability.

3/8" Bronze Split Lockwasher Corrosion resistance and physical strength combine to provide reliability.

The NSI UC-232 Bronze Heavy Duty U-Bolt Clamp is designed to grip ground pipes with a 2" diameter in parallel or 90-degree positions with an easily adjusted, durably strong design. The high-copper-content alloy of the clamp provides excellent conductivity and heavy-duty strength, alongside the silicon bronze nuts and lockwashers. 200- series U-bolt clamps fit two individual conductors for grounding on the same pipe. Use this U-bolt for demanding applications in harsh environments, including direct burial in earth or concrete. UL Listed 467 for Grounding and Bonding. Stock products you can rely on—stock NSI.

The NSI UC-233 Bronze Heavy Duty U-Bolt Clamp is designed to grip ground pipes with a 2" diameter in parallel or 90-degree positions with an easily adjusted, durably strong design. The high-copper-content alloy of the clamp provides excellent conductivity and heavy-duty strength, alongside the silicon bronze nuts and lockwashers. 200- series U-bolt clamps fit two individual conductors for grounding on the same pipe. Use this U-bolt for demanding applications in harsh environments, including direct burial in earth or concrete. UL Listed 467 for Grounding and Bonding. Stock products you can rely on—stock NSI.

The NSI UC-221 Bronze Heavy Duty U-Bolt Clamp is designed to grip ground pipes with a 1-1/4" diameter in parallel or 90-degree positions with an easily adjusted, durably strong design. The high-copper-content alloy of the clamp provides excellent conductivity and heavy-duty strength, alongside the silicon bronze nuts and lockwashers. 200- series U-bolt clamps fit two individual conductors for grounding on the same pipe. Use this U-bolt for demanding applications in harsh environments, including direct burial in earth or concrete. UL Listed 467 for Grounding and Bonding. Stock products you can rely on—stock NSI.

The NSI UC-332 Bronze Heavy Duty U-Bolt Clamp is designed to grip ground pipes with a 2" diameter in parallel or 90-degree positions with an easily adjusted, durably strong design. The high-copper-content alloy of the clamp provides excellent conductivity and heavy-duty strength, alongside the silicon bronze nuts and lockwashers. 300- series U-bolt clamps fit three individual conductors for grounding on the same pipe. Use this U-bolt for demanding applications in harsh environments, including direct burial in earth or concrete. UL Listed 467 for Grounding and Bonding. Stock products you can rely on—stock NSI.

The NSI UC-320 Bronze Heavy Duty U-Bolt Clamp is designed to grip ground pipes with a 1-1/4" diameter in parallel or 90-degree positions with an easily adjusted, durably strong design. The high-copper-content alloy of the clamp provides excellent conductivity and heavy-duty strength, alongside the silicon bronze nuts and lockwashers. 300- series U-bolt clamps fit three individual conductors for grounding on the same pipe. Use this U-bolt for demanding applications in harsh environments, including direct burial in earth or concrete. UL Listed 467 for Grounding and Bonding. Stock products you can rely on—stock NSI.

The NSI UC-315 Bronze Heavy Duty U-Bolt Clamp is designed to grip ground pipes with a 1" diameter in parallel or 90-degree positions with an easily adjusted, durably strong design. The high-copper-content alloy of the clamp provides excellent conductivity and heavy-duty strength, alongside the silicon bronze nuts and lockwashers. 300- series U-bolt clamps fit three individual conductors for grounding on the same pipe. Use this U-bolt for demanding applications in harsh environments, including direct burial in earth or concrete. UL Listed 467 for Grounding and Bonding. Stock products you can rely on—stock NSI.

The NSI UC-326 Bronze Heavy Duty U-Bolt Clamp is designed to grip ground pipes with a 1-1/2" diameter in parallel or 90-degree positions with an easily adjusted, durably strong design. The high-copper-content alloy of the clamp provides excellent conductivity and heavy-duty strength, alongside the silicon bronze nuts and lockwashers. 300- series U-bolt clamps fit three individual conductors for grounding on the same pipe. Use this U-bolt for demanding applications in harsh environments, including direct burial in earth or concrete. UL Listed 467 for Grounding and Bonding. Stock products you can rely on—stock NSI.

The NSI UC-342 Bronze Heavy Duty U-Bolt Clamp is designed to grip ground pipes with a 3" diameter in parallel or 90-degree positions with an easily adjusted, durably strong design. The high-copper-content alloy of the clamp provides excellent conductivity and heavy-duty strength, alongside the silicon bronze nuts and lockwashers. 300- series U-bolt clamps fit three individual conductors for grounding on the same pipe. Use this U-bolt for demanding applications in harsh environments, including direct burial in earth or concrete. UL Listed 467 for Grounding and Bonding. Stock products you can rely on—stock NSI.