Backer-On Rock-On #9 x 1-5/8 In. Star Drive Cement Board Screws (140-Count)

Name: Backer-on Rock-on #9 X 1-5/8 In. Star Drive Cement Board Screws (140-count)
Brand: Backer-On
SKU: 250909
Price: 15.49 USD
Availability: InStock

In stock

Free shipping available

30-day returns

SKU: 250909

UPC: 092097235106

Part: 23510

Brand: Backer-On

$15.49

Your price

$15.49

582 available to add

Quantity selected

Estimated subtotal

$15.49

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

Backer-On Rock-On Cement Board Screws are designed for attaching HardieBacker or equivalent fiber cement backerboard to wood or light gauge steel studs. The patented serrated head design countersinks for flush seating at any angle, providing a smooth surface for tile. Backer-On Rock-On cement board screws comply with ANSI standards for cement board installation as specified by cement board manufacturers. Backer-On Rock-On screws can be installed with a standard impact or drill/driver and T-25 Star drive bit (included with product) for cement board fastening done right.

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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/250909"

// Response (truncated) { "sku": "250909", "title": "Backer-On Rock-On #9 x 1-5/8 In. Star Drive Cement Board Screws (140-Count)", "brand": "Backer-On", "in_stock": true }

Live Pricing

GET

Current competitive price with optional competitor comparison

curl "https://api.deerso.com/v1/pricing/250909"

// Response (truncated) { "sku": "250909", "price": 15.49, "currency": "USD" }

Inventory

GET

Real-time stock availability across all warehouses

curl "https://api.deerso.com/v1/inventory/250909"

// Response (truncated) { "sku": "250909", "available": true, "quantity": 0 }

MCP Tool

MCP

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

get_product_details({ sku: "250909" }) check_price({ sku: "250909" })

Full API Docs

Swagger UI