Material: A2 Stainless Steel. Screw Size4mm 5mm 6mm 8mm 10mm 12mm 14mm 16mm. Thread Size4mm 5mm 6mm 8mm 10mm 12mm 14mm 16mm. The product is made of 304 stainless steel, with good corrosion resistance and oxidation resistance heat resistance, high strength and toughness.
eBay