GU Single Point Mortise Lock – 35mm Backset, 92mm PZ

SKU 6-C4871-35-0-SS

$174.15 - $174.15

$174.15

$174.15 - $174.15

$174.15

PZ: 92mm
Backset: 1-3/8" (35mm)
Faceplate Width: 5/8" (16mm)
Faceplate Length: 11-1/2" (292mm)
Cylinder Type: Euro Profile, 5-pin (not included)
Key Position: Below lever
Handing: Reversible
Stamped: G-U 35/92 on lock case
Sold individually

Estimated Delivery

Between December 13 and December 17

*Delivery dates are estimates and may vary based on availability and shipping method

Product Details

GU Single Point Mortise Lock – 35/92 (6-C4871-35-0-SS)

This GU single point mortise lock is designed for doors requiring a Euro profile cylinder setup. The lock features a 35mm backset and 92mm PZ measurement, with a compact 16mm (5/8 inch) faceplate width and 292mm (11-1/2 inches) faceplate length. The radius-end faceplate provides a clean, finished appearance.

This monolock operates by lifting the handle to throw the deadbolt, then turning the thumbturn or key to secure it in the locked position. The lock accepts a Euro profile 5-pin cylinder, which is not included with purchase.

Stamped With

G-U 35/92 stamped in lock case

Technical Information

Series: Key Below Lever
PZ: 92mm
Backset: 35mm (1-3/8 inches)
Faceplate Width: 16mm (5/8 inches)
Faceplate Length: 292mm (11-1/2 inches)
Cylinder Type: Euro Profile, 5-pin (not included)
Faceplate Ends: Radius

Notes

Handing is reversible without tools by following the rehanding procedure
Lift handle to extend deadbolt, depress slot behind latch to remove, rotate latch 180°, and reinstall
Always test lock operation before final installation
Spring latch should retract flush with faceplate when installed correctly
Cross reference: Strybuc 854-15492

Related Parts

Strybuc 854-15492 (cross reference)

Priced and sold each.

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

Frequently Asked Questions

How do I reverse the handing on this GU lock?

Lift the handle to extend the deadbolt, depress the slot behind the latch to remove it, rotate the latch 180 degrees, and push it back in until you hear a click. Test the lock before installation.

What type of cylinder does this lock use?

This lock accepts a Euro profile 5-pin cylinder, which is not included with purchase.

What does the 35/92 marking mean on this lock?

The 35/92 indicates the backset (35mm) and PZ measurement (92mm), which is the distance from the center of the handle to the center of the keyhole.

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.