# Title: 3/8-16 Grade 2 Finished Hex Nut Hot Dipped Galvanized ## Description: 3/8-16 Grade 2 Finished Hex Nut Hot Dipped Galvanized . Grade 2 Finished Hex Nuts are manufactured from low carbon steel, 1008-1010 for diameters up to 1 inch (cold-formed) and 1045 steel for diameters 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. Hot-Dip Galvanized nuts are over tapped per ASTM A563. Hardness requirements of HRB 68 - HRC 32 are met or exceeded. Proof load strength of 90,000 psi minimum is met for plain or zinc plated material, 68,000 psi for Hot-Dip Galvanized material. Spec information for 3/8 inch finished hex nuts: Nominal Size Basic Major Diameter Width Across Flats Width Across Corners Thickness Max Min Max Min Basic Max Min 3/8 0.3750 0.562 0.551 0.650 0.628 21/64 0.337 0.320 Material - Grade 2 Steel: Low carbon steel Carbon: 0.47% max Phosphorus: 0.12% max Sulfur: 0.23% max Hardness - Grade 2 Steel: Rockwell B68 - C32 Proof Load - Grade 2 Steel: Coarse thread: 90,000 psi Fine thread: 80,000 psi General Characteristics: Type: Six-sided threaded fastener. Size: 3/8 inch nominal diameter. Dimensions: Thickness: Approximately (0.875D) (where (D) is the nominal size). For a 3/8" nut, this translates to approximately 0.337 inches. Width Across Flats: (1.5D), which is about 0.562 inches. For 3/8 inch hex nut: Basic Major Diameter: 0.3750 inches Width Across Flats: Max 0.562 inches, Min 0.551 inches Width Across Corners: Max 0.650 inches, Min 0.628 inches Thickness: Max 0.337 inches, Min 0.320 inches Mechanical Properties: Tensile Strength: Minimum of 74,000 psi. Hardness: Rockwell hardness ranges from B68 to C32. Plating: Hot-dip galvanized coating provides enhanced corrosion resistance, making these nuts suitable for outdoor applications and environments exposed to moisture and corrosive elements ## Product type: ## Vendor: FMW Fasteners ## Tags: FMW Fasteners, Shopify Collective ## Price range: 0.17 - 0.17 USD ## Link: https://shop.water-services.us/products/3-8-16-grade-2-finished-hex-nut-hot-dipped-galvanized ## Options - Title: Default Title ## Variants - Default Title, SKU: 1685009, Available: yes, Inventory: 699, Delivery profile: Shopify Collective ## Metafields - product_status: {"pending":0,"failed":0,"approved":1} - google_product_category: 1739