Description Stainless G304 (A2) is used for high quality general use and is a great choice for most situations (Popular) [GOOD CORROSION RESISTANCE] [Silver] – Stainless G316 (A4) is used for marine and kitchen appliances [GREAT CORROSION RESISTANCE] [Silver] – Alloy (8.8 / 10.9) Zinc Plate is used for jobs requiring high tensile strength with corrosion resistance 8.8 = 800MPa ultimate tensile strength 10.9 = 1000MPa ultimate tensile strength [OK CORROSION RESISTANCE] [Silver] – Alloy (8.8 / 10.9) Dull Black is used for jobs requiring high tensile strength. 8.8 = 800MPa ultimate tensile strength 10.9 = 1000MPa ultimate tensile strength [POOR CORROSION RESISTANCE] [Black] – Dimensions: See Photos Pitch: See Photos Product may include grade markings; message us the size to confirm
