National Hardware 5/16 In. x 5 In. Stainless Steel Hook Bolt with Hex Nuts

Name: National Hardware 5/16 In. X 5 In. Stainless Steel Hook Bolt With Hex Nuts
Brand: National Hardware
SKU: 257109
Price: 8.99 USD
Availability: InStock

In stock

Free shipping available

30-day returns

SKU: 257109

UPC: 038613193284

Part: N221-713

Brand: National Hardware

$8.99

Your price

$8.99

418 available to add

Quantity selected

Estimated subtotal

$8.99

Secure checkout

Free shipping available

Easy returns

Shipping costs

$3.99 Flat Rate Shipping, Free Shipping over $49

When will my order arrive?

Orders placed before 12:30 ET Ship Same Day. Otherwise next Business Day.

Description

5/16" x 5". Stainless steel. Designed for marine and other outdoor applications. Bolts are resistant to atmospheric corrosion. Safe working load is 115 lb. 2 stainless steel hex nuts included. Bolts are nonmagnetic and passivated for superior corrosion resistance.

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API Access

Open Data

Access this product programmatically. No API key required for read endpoints.

Product Details

GET

Full product information including specs, images, and description

curl "https://api.deerso.com/v1/products/257109"

// Response (truncated) { "sku": "257109", "title": "National Hardware 5/16 In. x 5 In. Stainless Steel Hook Bolt with Hex Nuts", "brand": "National Hardware", "in_stock": true }

Live Pricing

GET

Current competitive price with optional competitor comparison

curl "https://api.deerso.com/v1/pricing/257109"

// Response (truncated) { "sku": "257109", "price": 8.99, "currency": "USD" }

Inventory

GET

Real-time stock availability across all warehouses

curl "https://api.deerso.com/v1/inventory/257109"

// Response (truncated) { "sku": "257109", "available": true, "quantity": 0 }

MCP Tool

MCP

Call from any MCP-compatible AI assistant (Claude, ChatGPT)

get_product_details({ sku: "257109" }) check_price({ sku: "257109" })

Full API Docs

Swagger UI