Barrel Nut Bolt Set Zinc Plated M4 M5 M6 Assortment

<p>This is a set of zinc-plated carbon steel barrel nut bolts for joining sheet metal and panels. Each bolt has a domed Phillips head, a threaded shank, and a barrel body that locks into a drilled hole when the screw is tightened.</p><ul><li>Sizes: M4, M5 and M6, shown as M4 x 20 mm (16 mm body, 20 mm overall length), M5 x 25 mm and M6 x 25 mm (18 mm flange, 25 mm overall length)</li><li>Options: 30 pieces (10 each of M4, M5 and M6) or 90 pieces (30 each of M4, M5 and M6)</li><li>Material: carbon steel with a galvanized, zinc-plated surface</li><li>Install: drill a hole of suitable diameter, insert the bolt, then tighten the screw with a screwdriver or rivet tool</li></ul><p>Each unit is one hardware set of the piece count you choose.</p>

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