Euro Profile Cylinder with Thumbturn – 31/31, Schlage SC1 Keyway

SKU:

$151.88 - $166.25

$151.88

$151.88 - $166.25

$151.88

Cylinder Size: 31/31 (1-1/4" (31mm) inside thumb side, 1-1/4" (31mm) outside key side)
Overall Length: 2-7/16" (62mm)
Cylinder Type: Euro Profile Cylinder with large thumbturn
Keyway: Schlage 5-pin SC1
Rotation: 360 degrees
Keys Included: 3
Compatible with 40177 / 40178 mortise lock hardware
Available in multiple finishes
SPECIAL ORDER - Non-Returnable

Quantity

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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.

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Product Details

Euro Profile Cylinder 31/31 with Thumbturn (413131140)

This Euro profile cylinder features a large thumbturn design and is compatible with 40177 and 40178 mortise lock hardware. The cylinder measures 1-1/4 inches (31mm) on both the inside thumb side and outside key side, with an overall length of 2-7/16 inches (62mm).

The cylinder uses a Schlage 5-pin SC1 keyway and provides full 360-degree rotation. Three keys are included with each cylinder.

Technical Information

Cylinder Size: 31/31
Inside Thumb Side: 1-1/4 inches (31mm)
Outside Key Side: 1-1/4 inches (31mm)
Overall Cylinder Length: 2-7/16 inches (62mm)
Cylinder Type: Euro Profile Cylinder
Keyway: Schlage 5-pin SC1
Rotation: 360 degrees
Keys Included: 3

Notes

Compatible with 40177 / 40178 mortise lock hardware
Features large thumbturn design
Available finishes: Polished Brass (US3), Oil Rubbed Bronze (US10B), Antique Brass (US5), Antique Nickel/Pewter (US15A), Satin Nickel (US15), Polished Chrome (US26), Brushed Chrome (US26D)

Related Parts

40177 - Mortise Lock Hardware
40178 - Mortise Lock Hardware

SPECIAL ORDER - Non-Returnable.

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

Frequently Asked Questions

How do I measure my door to determine the correct cylinder size?

Measure from the center of the cylinder hole to the inside edge of the door for the inside measurement, and from the center to the outside edge for the outside measurement. This cylinder is 31mm on each side for a total of 62mm.

What lock hardware is this cylinder compatible with?

This Euro profile cylinder is designed for use with 40177 and 40178 mortise lock hardware.

Can I get additional keys for this cylinder?

Three keys are included with the cylinder. Additional keys can typically be cut by a locksmith using the Schlage SC1 keyway.

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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