Roto Multipoint Sliding Door Lock – 4-Point Hook, 28mm Backset

SKU: 40232

$81.13 - $81.13

$81.13

$81.13 - $81.13

$81.13

Function: 4-Point Hook Multipoint Lock
Application: Sliding Patio Door
Backset: 1-1/8" (28mm)
Faceplate Width: 11/16" (17mm)
Overall Length: 64-1/8" (1628.8mm)
Center Hooks Spacing (T-T): 4-1/2" (114.3mm)
Top Hook to Bottom Hook (T-T): 58-7/8" (1495.4mm)
Spindle Hub: 7/32" (6mm)

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Before you order, if you'd like confidence this is the right part for your job, please fill out our multipoint lock identifier form or call us at (816) 221-6543 .

*We have a fully-staffed customer support team happy to help!

Product Details

Roto 4-Point Hook Sliding Door Lock (40232)

This Roto multipoint lock is designed specifically for sliding patio doors, featuring a 4-point hook mechanism that provides secure locking at multiple points along the door frame. The four hooks engage simultaneously to distribute force evenly and enhance security.

With a 1-1/8 inch (28mm) backset and 11/16 inch (17mm) faceplate width, this lock fits standard sliding door mortise pockets. The overall length of 64-1/8 inches (1628.8mm) accommodates full-height sliding patio doors.

Technical Information

Function: 4-Point Hook
Application: Sliding Patio Door
Backset: 1-1/8 inches (28mm)
Faceplate Width: 11/16 inches (17mm)
Overall Length: 64-1/8 inches (1628.8mm)
Center Hooks Spacing (Tip-to-Tip): 4-1/2 inches (114.3mm)
Top Hook to Bottom Hook (Tip-to-Tip): 58-7/8 inches (1495.4mm)
Spindle Hub: 7/32 inches (6mm)

Fill out our MPL form or call us to ensure accurate purchasing and correct fit.

Frequently Asked Questions

What type of door is this lock designed for?

This Roto multipoint lock is specifically designed for sliding patio doors, not hinged entry doors.

How do the four hooks work on this lock?

The four hooks engage simultaneously when the lock is operated, securing the door at multiple points along the frame for enhanced security and even force distribution.

How do I measure the backset on my sliding door?

Measure from the edge of the door to the center of the spindle hub hole. This lock requires a 1-1/8 inch (28mm) backset.

Shipping & Returns

At mplocks.com, we strive to provide fast, reliable, and fairly priced shipping. Below you'll find our standard shipping details, important notes, and packing practices.

Standard Shipping Rates

Shipping applies to the contiguous U.S. (orders to Alaska and Hawaii require a custom quote):

$11.95 – USPS First Class (5–10 business days)
$12.95 – USPS Priority Mail (3–6 business days)
$19.50 – UPS Ground (2–5 business days)

📦 Rates typically cover packages up to 4 lbs. Oversized or heavier items may incur additional charges.

Processing Times

Most orders ship within 2–5 business days of purchase.
If your order is delayed, we'll notify you promptly.

Important Notes on Shipping Costs

Certain items may have higher shipping costs due to weight or dimensions.
We reserve the right to adjust shipping fees. If this applies to your order, we'll contact you for approval before proceeding.
If you choose not to accept revised shipping charges, we may cancel your order at our discretion.

Backorders & Billing

All credit cards are charged within 72 hours of purchase.
This includes orders that contain backordered items.

Our Packing Standards

We take great care to ensure your order arrives safely and securely.

Whenever possible, we use recycled paper, cardboard, and eco-friendly packaging materials.
Many of our products are purchased in bulk and may not include retail packaging or barcodes. In these cases, items may be repackaged in secure, plain boxes.
Hardware ships in retail or contractor-grade packaging when available.
Every item is inspected prior to shipping, and additional packing is used if needed.

Quality Guarantee

All items are brand new unless specifically noted. If something is not right, we'll work to make it right—through repair or replacement.

⚠️ Please note: shipping costs are non-refundable.

If you have questions about shipping rates, timelines, or packaging, please contact us before placing your order.

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