National Hardware Satin Chrome Security Chain Door Guard

Name: National Hardware Satin Chrome Security Chain Door Guard
Brand: National Hardware
SKU: 201540
Price: 6.99 USD
Availability: InStock

In stock

Free shipping available

30-day returns

SKU: 201540

UPC: 038613274402

Part: N274-407

Brand: National Hardware

$6.99

Your price

$6.99

329 available to add

Quantity selected

Estimated subtotal

$6.99

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

National catalog model No. V807. This door chain provides security while allowing door to open partially. An economical chain fastener for a house or an apartment. Made of steel. 1 per pack.

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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/201540"

// Response (truncated) { "sku": "201540", "title": "National Hardware Satin Chrome Security Chain Door Guard", "brand": "National Hardware", "in_stock": true }

Live Pricing

GET

Current competitive price with optional competitor comparison

curl "https://api.deerso.com/v1/pricing/201540"

// Response (truncated) { "sku": "201540", "price": 6.99, "currency": "USD" }

Inventory

GET

Real-time stock availability across all warehouses

curl "https://api.deerso.com/v1/inventory/201540"

// Response (truncated) { "sku": "201540", "available": true, "quantity": 0 }

MCP Tool

MCP

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

get_product_details({ sku: "201540" }) check_price({ sku: "201540" })

Full API Docs

Swagger UI