Cross Countersunk Screws, Bolts, and Nuts Set 1140 Pieces - M3-M6. M6: 10mm (15 pcs), 12mm (15 pcs), 16mm (10 pcs), 20mm (10 pcs). M3: 8mm (40 pcs), 12mm (40 pcs), 16mm (40 pcs), 20mm (30 pcs). Crafted from high-quality carbon steel for superior strength and durability.
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