Skip to content
Our catalog is growing fast. Browse what's here now, and check back soon for new parts and improvements.

Hoppe Manual Roundbolt Bottom Gear – 35mm Backset, 16mm Faceplate

SKU: 8778259

Original price $198.35 - Original price $198.35
Original price
$198.35
$198.35 - $198.35
Current price $198.35
  • Backset: 1-3/8" (35mm)
  • PZ: Not specified - contact us for details
  • Faceplate Width: 5/8" (16mm)
  • Deadbolt Throw: 1" (25.4mm)
  • Handle Height: 36" (914mm)
  • Bottom Roundbolt Position: 26.30" (668mm)
  • Maximum Cutoff: 5.51" (140mm)
  • Number of Screws: 5
  • Manual roundbolt version - bottom gear only
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa
Not sure this is the right part?
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!

Hoppe 16mm Manual Roundbolt Bottom Gear (8778259)

This Hoppe 16mm Manual Roundbolt Bottom Gear is designed for multipoint lock systems. It features a manual roundbolt operation and serves as the bottom gear component only.

The gear has a 1-3/8 inch (35mm) backset and a 5/8 inch (16mm) faceplate width, making it compatible with standard Hoppe multipoint lock configurations. The deadbolt throw measures 1 inch (25.4mm) for secure engagement.

Technical Information

  • Faceplate Width: 5/8 inch (16mm)
  • Backset: 1-3/8 inches (35mm)
  • Deadbolt Throw: 1 inch (25.4mm)
  • Handle Height: 36 inches (914mm)
  • Bottom Roundbolt Position: 26.30 inches (668mm)
  • Maximum Cutoff: 5.51 inches (140mm)
  • Number of Screws: 5

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

Frequently Asked Questions

What is a manual roundbolt?

A manual roundbolt is a locking bolt that extends into the door frame when the handle is operated, providing additional security at the bottom of the door.

Is this a complete multipoint lock?

No, this is the bottom gear only. You may need additional components such as the main lock body and upper extensions for a complete multipoint lock system.

How do I measure the handle height?

Measure from the bottom of the faceplate to the center of the handle spindle hole. This gear has a 36 inch handle height.

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.

Illustration of a teal building with a roof and entrance on a white background
Authorized Retailer

Ensuring Quality and Compatibility

Black silhouette of a person wearing a headset on a white background
Need Help?

Contact our support team today

American flag with stars and stripes
Veteran Owned

Committed to Service and Integrity