Solar Fastener Expert Solar Fastener Expert #10 External Tooth Lock Washer, 18-8 Stainless Steel, Pack of 100

#10 External Tooth Lock Washer, 18-8 Stainless Steel, Pack of 100. Helps prevent loosening of bolts due to vibration and temperature fluctuation. The teeth of the lock washer will bite into the anodized surface of aluminum components and as...sist in grounding a PV Solar System. read more

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