Electrical Tools & Products
We have over 45 years of experience in the electrical industry. We know tools and products, apprentice and master, residential and industrial, and commercial and municipal. From products to services, NSI has you covered.
All Electrical Tools & Products
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Standard Duty Silicon Bronze Grounding Rod Clamp, 1/2″
#GRC-50-SB -
Standard Duty Silicon Bronze Grounding Rod Clamp, 5/8″
#GRC-58 -
Standard Duty Silicon Bronze Grounding Rod Clamp, 5/8″
#GRC-58-SB -
Heavy Duty Silicon Bronze Grounding Rod Clamp, 5/8″, for Burial
#GRC-58H -
Direct Burial Ground Rod Clamp, 5/8″, Bronze for Bare Copper
#GRC-630.875 × 1.875 × 0.875 -
Direct Burial Ground Rod Clamp, 3/4″, Bronze for Bare Copper
#GRC-751 × 2 × 1 -
Ground Screw10-32 X 3/8 Rh Cd Green Steel Zinc (Box 100)
#GS20 -
10-32 x 3/8 RH Wshr CD Ground
#GS20500 -
Combo Slotted Hex Head Grounding Screw, Green, Pack of 100
#GSC