M8 X 15pcs. M4 X 20pcs. M6 X 15pcs. M5 X 20pcs. M3 X 20pcs. These four-claw T nuts are made of carbon steel and are galvanized to prevent rust and corrosion. Material:Zinc Plated. Easy to use, just tap these nuts into holes of appropriate size to fix the pins in place.
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