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Single Point Entrance Mortise Lock – 50mm Backset, 85mm Handle Spacing

Single Point Entrance Mortise Lock – 50mm Backset, 85mm Handle Spacing

SKU:

$295.83 - $317.50
$295.83
$295.83 - $317.50
$295.83
  • Handle Spacing: 3-11/32" (85mm)
  • Backset: 2" (50mm)
  • Faceplate Width: 7/8" (22mm)
  • Type: Single Point Entrance Mechanism
  • Available Finishes: Brass (US3), Antique Brass (US5), Oil Rubbed Bronze (US10B), Satin Nickel (US15), Antique Nickel (US15A), Polished Chrome (US26), Satin Chrome (US26D)
  • Special order item with 6-8 week lead time
  • Cannot be returned or exchanged
  • Priced and sold each
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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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Single Point Entrance Mortise Lock – 50mm Backset (40175)

This single point entrance mortise lock features a 3-11/32 inches (85mm) handle spacing and a 2 inches (50mm) backset. The lock has a 7/8 inch (22mm) faceplate width, making it suitable for various door applications requiring a single point locking mechanism.

This mortise lock is available in a wide range of finishes to match your door hardware and décor preferences. Choose from Brass (US3), Antique Brass (US5), Oil Rubbed Bronze (US10B), Satin Nickel (US15), Antique Nickel (US15A), Polished Chrome (US26), or Satin Chrome (US26D).

Technical Information

  • Handle Spacing: 3-11/32 inches (85mm)
  • Backset: 2 inches (50mm)
  • Faceplate Width: 7/8 inch (22mm)
  • Type: Single Point Entrance Mechanism

Notes

  • Special order item with a lead time of 6-8 weeks
  • This item cannot be returned or exchanged
  • The 4th product image shows a Hoppe 60mm lock with 5/8 inch (16mm) faceplate for reference comparison

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 measure handle spacing on a mortise lock?

Handle spacing is measured from the center of the handle bore to the center of the keyhole or cylinder bore. For this lock, the handle spacing is 3-11/32 inches (85mm).

Why is this a special order item?

This mortise lock is made to order and has a lead time of 6-8 weeks. Because it is custom ordered, it cannot be returned or exchanged.

What finishes are available for this lock?

This lock is available in seven finishes: Brass (US3), Antique Brass (US5), Oil Rubbed Bronze (US10B), Satin Nickel (US15), Antique Nickel (US15A), Polished Chrome (US26), and Satin Chrome (US26D).

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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