Plustool 8 Pack Matte Black Door Knobs - door hardware and locks | Mubboo
Plustool

Plustool 8 Pack Matte Black Door Knobs

Privacy Door Knob with Lock, Interior Doorknobs with Round Ball, Keyless Door Lockset for Bedrooms Bathrooms

$31.99$39.99Save 20%4.4(302 reviews)
Mubboo Score B-
Buy on Amazon $31.99

Price as of 2026-06-17. Check Amazon for the current price.

Quick Decision

Mubboo Score
B-
Best For
Shoppers looking for door hardware and locks from Plustool
Skip If
HOMOTEK Privacy Pocket Door Lock Hardware offers a better rating (4.5/5) at a similar or lower price ($15)
Reviews
302+ · reasonably reliable

Price Intelligence

📊 In door hardware and locks, this is a mid-range product.
  • Budget:$3–$16
  • Mid-range:$16–$49← You are here
  • Premium:$49+

Is This Right For You?

✅ Great for
  • Shoppers looking for door hardware and locks from Plustool
⚠️ Think twice if
  • HOMOTEK Privacy Pocket Door Lock Hardware offers a better rating (4.5/5) at a similar or lower price ($15)
💡 Consider instead
  • HOMOTEK Privacy Pocket Door Lock Hardware — 53% cheaper at $15 (Score A-)
  • Amazon Basics Rounded 5/8 Radius Interior Door Hinges — higher rated at 4.7/5 ($44)

📊 Based on data analysis of 162 products in this category.

Mubboo Score: B-

Quality8.8/10
based on 4.4/5 customer rating
Popularity5.4/10
302 reviews, top 86% in door hardware and locks
Value4.6/10
priced below 46% of door hardware and locks
How we calculate the Mubboo Score

Quality (45%): customer rating, normalized to a 10-point scale

Popularity (35%): review volume vs the category leader, log-scaled

Value (20%): price position vs other door hardware and locks

Computed from live Amazon rating, review count, and price across 162 door hardware and locks available to US consumers · last refreshed 2026-06-17.

How It Compares

This Product
Plustool 8 Pack Matte Black Door Knobs
Most Popular
AceMining 2 Pack Portable Door Lock Home Security Door Lock
Best Rated
Amazon Basics Rounded 5/8 Radius Interior Door Hinges
Best Value
HOMOTEK Privacy Pocket Door Lock Hardware
Price$31.99$24.99$44.12$14.99
Rating4.4/54.2/54.7/54.5/5
Reviews30225,24315,2705,137
Mubboo ScoreB-A-A-A-

What People Say

Synthesized from 32 reviews · 100% verified purchases.

Verify door compatibility for portable locks, as some latch designs may prevent them from working safely. For screen repair tape, expect a functional fix rather than an invisible one; for reliable keyless entry, consider a manual-throw deadbolt with key backup.

Praised for
  • Easy to install and user-friendly
  • Effective and reliable performance
  • Great value for money
  • Sturdy and durable construction
  • Provides peace of mind and added security
Common complaints
  • Compatibility issues with certain door types
  • Repair patches are visibly noticeable on screens
  • Risk of being trapped inside by portable lock design

Related Video Reviews

About Plustool

  • 4 products in our database
  • Average rating: 4.5/5 across all products
  • Price range: $26.99$56.09
  • Categories: cabinet-hardware, door-hardware-and-locks

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💰 Save money
Non Applicable Bedroom/Bathroom Door Emergency Keys Compatible with Kwikset Interior Levers and Knobs (5) - door hardware and locks | Mubboo
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$3.40 · 4.7 (5,883)
$28.60 less than the 8 Pack Matte Black Door Knobs, with 4.7★ from 5,883 reviews
Higher rated
AceMining Door Reinforcement Lock Withstands 800lbs of Force - White Extra Proof Door Lock for Kids Safety Drilling Required, Prevents Unauthorized Entry, Add a Door Security Lock for Home Safety & Privacy - door hardware and locks | Mubboo
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4.8★ vs 4.4★ — rated 0.4 higher by 5,221 reviewers
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by.RHO Screen Repair Tape, Extra Wide (4in x 15FT), Gray, Adhesive & Waterproof, Fiberglass, fix for Screen Door and Window Screen - door hardware and locks | Mubboo
by.RHO Screen Repair Tape
$9.99 · 4.4 (38,306)
38,306 reviews — 126.8× more than the 8 Pack Matte Black Door Knobs

Bottom Line

Plustool 8 Pack Matte Black Door Knobs earns Mubboo Score B-. Priced at $32 — a mid-range option, below the category average of $40. Rated 4.4/5 from 302+ reviews. Strong buy if: shoppers looking for door hardware and locks from plustool. Skip if: homotek privacy pocket door lock hardware offers a better rating (4.5/5) at a similar or lower — AceMining 2 Pack Portable Door Lock Home Security Door Lock (Score A-, $25) may fit better.

Buy on Amazon $31.99Last verified: 2026-06-17

Frequently Asked Questions

Is the Plustool 8 Pack Matte Black Door Knobs worth buying in 2026?

It earns a Mubboo Score of B-, with a 4.4/5 rating from 302 reviews — better than 47% of door hardware and locks we track.

How much does the Plustool 8 Pack Matte Black Door Knobs cost?

It is currently $31.99 — mid-tier pricing for door hardware and locks.

How does the 8 Pack Matte Black Door Knobs compare to other door hardware and locks?

The category's most-reviewed alternative is the AceMining 2 Pack Portable Door Lock Home Security Door Lock (4.2/5, 25,243 reviews, $24.99). The 8 Pack Matte Black Door Knobs carries a Mubboo Score of B- vs A-.

Sources & References

Products available through US retailers. Prices in USD. Sales tax varies by state and is not included.

Mubboo may earn a commission on purchases made through affiliate links. This does not affect our Mubboo Score, product rankings, or editorial judgments. Prices are accurate as of the last sync (2026-06-17) and may change.