Self-drilling Sheet Metal Screws - Squaredrive Cylindrical Head - 4.2 x 16mm N-SQ - Solid Thread - Zinc-plated (200 pieces)
Self-drilling Plate screws are self-drilling sheet metal screws with square-drive cylinder heads, measuring 4.2 x 16 mm. These screws are fully threaded and zinc-plated, offered in packs of 200.
