Skip to content

Tru-Lock Deadbolt Tailpiece Kit – 3-Piece Set

SKU: 40124

Original price $21.11 - Original price $21.11
Original price
$21.11
$21.11 - $21.11
Current price $21.11
  • Contents: 3 tailpieces - flat style (universal), Kwikset, and Yale
  • Compatibility: Designed for Tru-Lock deadbolt locks
  • Allows connection between thumb turn and deadbolt mechanism
  • Kit provides options for different lock brand compatibility
  • 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!

Tru-Lock Deadbolt Tailpiece Kit (40124)

This tailpiece kit provides the essential connection components needed for Tru-Lock deadbolt locks. The tailpiece connects the interior thumb turn to the deadbolt mechanism, allowing you to lock and unlock the door from inside.

The kit includes three different tailpiece styles to accommodate various lock configurations. The flat style tailpiece offers universal compatibility, while the Kwikset and Yale tailpieces are designed to work with those specific lock brands when used in conjunction with Tru-Lock deadbolts.

Technical Information

  • Kit Contents: 3 tailpieces
  • Tailpiece Types: Flat style (universal), Kwikset, Yale
  • Compatibility: Tru-Lock deadbolt locks

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

Frequently Asked Questions

What is a deadbolt tailpiece?

A tailpiece is the metal bar that connects the interior thumb turn to the deadbolt mechanism, allowing you to lock and unlock the deadbolt from inside.

How do I know which tailpiece to use?

The flat style tailpiece offers universal compatibility. Use the Kwikset or Yale tailpiece if your Tru-Lock deadbolt is configured to work with those specific lock brands.

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