# Title: 5/8-11 A563 Grade A Heavy Hex Nut Zinc Plated ## Description: 5/8-11 A563 Grade A Heavy Hex Nut Zinc Plated . Grade A Heavy Hex Nuts are manufactured from low carbon steel, 1008-1010 for sizes up to 1 inch (cold-formed) and 1045 steel for sizes over 1 inch (hot-formed). Material is manufactured to meet or exceed ASTM A563 Grade A. Zinc plated material will meet or exceed ASTM F1941. Hot-Dip Galvanized material will meet or exceed ASTM A563. Typical hardness is HRB 68 - HRC 32. Proof load strength will meet a minimum of 100,000 psi and 75,000 psi for Hot-Dip Galvanized nuts. ## Product type: ## Vendor: FMW Fasteners ## Tags: FMW Fasteners, Shopify Collective ## Price range: 0.93 - 0.93 USD ## Link: https://shop.water-services.us/products/5-8-11-a563-grade-a-heavy-hex-nut-zinc-plated ## Options - Title: Default Title ## Variants - Default Title, SKU: 1702020, Available: yes, Inventory: 66, Delivery profile: Shopify Collective ## Metafields - google_product_category: 1739 - product_status: {"pending":0,"failed":0,"approved":1}