# Title: 5/16-18 Grade 2 Finished Hex Nut Hot Dipped Galvanized


## Description: 5/16-18 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. General Characteristics: Type: Six-sided threaded fastener. Size: 5/16 inch nominal diameter. Dimensions: Thickness: Approximately (0.875D) (where (D) is the nominal size). For a 5/16" nut, this translates to approximately 0.273 inches. Width Across Flats: (1.5D), which is about 0.500 inches for a 5/16" nut. For 5/16 inch hex nut: Basic Major Diameter: 0.3125 inches Width Across Flats: Max 0.500 inches, Min 0.489 inches Width Across Corners: Max 0.577 inches, Min 0.557 inches Thickness: Max 0.273 inches, Min 0.258 inches Material Composition: Made from low carbon steel with the following chemical composition: Carbon: Maximum 0.47% Phosphorus: Maximum 0.12% Sulfur: Maximum 0.23% Mechanical Properties: Tensile Strength: Minimum of 74,000 psi. Hardness: Rockwell hardness ranges from B68 to C32. Proof Load: Coarse thread: 68,000 psi Fine thread: 60,000 psi 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: 0.14 - 0.14 USD


## Link: https://shop.water-services.us/products/5-16-18-grade-2-finished-hex-nut-hot-dipped-galvanized


## Options 

- Title: Default Title


## Variants

- Default Title, SKU: 1685004, Available: yes, Inventory: 436, Delivery profile: Shopify Collective


## Metafields 

- product_status: {"pending":0,"failed":0,"approved":1}
- google_product_category: 1739