National Hardware 3-1/2 In. Square Satin Brass Spring Door Hinge (Minimum 2)

Name: National Hardware 3-1/2 In. Square Satin Brass Spring Door Hinge
Brand: National Hardware
SKU: 212423
Price: 25.99 USD
Availability: InStock

In stock

Free shipping available

30-day returns

SKU: 212423

UPC: 038613184558

Part: N184-556

Brand: National Hardware

$51.98

25.99 / ea

Your price

$51.98

$25.99 / ea

128 available to add

Minimum purchase quantity: 2

Quantity selected

Estimated subtotal

$25.99

Secure checkout

Free shipping available

Easy returns

Shipping costs

Free Shipping over $49

When will my order arrive?

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

Description

Catalog model No. V520 series square spring door hinge. Adjustable tension. Listed for fire rated openings. Ideally suited for residential as well as commercial, industrial, and institutional uses. Manufactured with cold-rolled steel. Closing speed is adjustable. Fits standard hinge cutout. Square corners.

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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/212423"

// Response (truncated) { "sku": "212423", "title": "National Hardware 3-1/2 In. Square Satin Brass Spring Door Hinge", "brand": "National Hardware", "in_stock": true }

Live Pricing

GET

Current competitive price with optional competitor comparison

curl "https://api.deerso.com/v1/pricing/212423"

// Response (truncated) { "sku": "212423", "price": 25.99, "currency": "USD" }

Inventory

GET

Real-time stock availability across all warehouses

curl "https://api.deerso.com/v1/inventory/212423"

// Response (truncated) { "sku": "212423", "available": true, "quantity": 0 }

MCP Tool

MCP

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

get_product_details({ sku: "212423" }) check_price({ sku: "212423" })

Full API Docs

Swagger UI