SKU: 18927515617

Ives - 3CB1 Steel 3 Knuckle, Concealed Bearing Full Mortise Hinge

Sale price$25.10 Regular price$27.89
Save 10%

Pay in installments of $6.97 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 28 - Aug 2

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Ives - 3CB1 Steel 3 Knuckle, Concealed Bearing Full Mortise HingeIves 3CB1 STEEL 3 KNUCKLE, CONCEALED BEARING FULL MORTISE HINGE Recommended for medium weight doors (<150 lbs); Recommended for medium frequency usage (<400 cycles per day); Made with two concealed nylon bearings; Recommended for use with a door closer. Packed with fasteners for hollow metal and wood doors. 12 24 x 1 2 UFPHMS, 12 x 1 1 4 FPHWS; 10 24 x 1 2 UFPHMS, 10 x 1 FPHWS (3. 5x3. 5 hinge size only). Options: HT Hospital tip; NRP Non removable

Ives 3CB1 STEEL 3 KNUCKLE, CONCEALED BEARING FULL MORTISE HINGE

  • Recommended for medium-weight doors (<150 lbs);
  • Recommended for medium frequency usage (<400 cycles per day);
  • Made with two concealed nylon bearings;
  • Recommended for use with a door closer.
  • Packed with fasteners for hollow metal and wood doors.
    12-24 x 1/2 UFPHMS, 12 x 1 1/4 FPHWS;
    10-24 x 1/2 UFPHMS, 10 x 1 FPHWS (3.5x3.5 hinge size only).

Options:

  • HT - Hospital tip;
  • NRP - Non-removable pin;
  • SH - Security stud - comes standard with NRP;
  • RC-1/4, RC-5/8 - Rounded corners;
  • SEC - Security fasteners - pin-in-socket;
  • TW4 - Four wire;
  • TW4M* - Four wire with monitor;
  • TW8 - Eight wire;
  • TW8M* - Eight wire with monitor;
  • TW12 - Twelve wire;
  • MON* - Monitor (not available on 4x4).

*TW and MON options are not available on 3.5 x 3.5.

IVES ARCHITECTURAL HINGES OVERVIEW

Ives offers a variety of architectural hinges, also known as butt hinges, that will cover any need in residential and commercial applications while also exceeding code requirements. It is important to consider the door width, thickness, weight and clearance when choosing a hinge. With tested durability and consistent superior performance, Ives architectural hinges get the job done.

FEATURES AND BENEFITS
A variety of offerings

  • Offered in brass, steel, and stainless steel base materials to meet code requirements
  • Wide selection that can meet unique budget, application, or style needs
  • With each hinge, additional options are available for safety, security, and electrification needs

Quality and convenience

  • Hinges tested for cycles, weather, and environment to ensure high performance
  • Large selection of finishes allows for consistent door hardware style and design
  • Packed with screws and fasteners


Exceeds industry standards

  • Certified to exceed ANSI/BHMA A156.1 for performance standards
  • Meets ANSI/BHMA 156.7 for template hinge dimensions
  • UL Classified for windstorm-rated assemblies - R37965


SELECTING THE RIGHT HINGE
Determine the type of hinge

Consider how the door should open and the door and frame material to pick the correct hinge type.

  • Ives offers a wide variety of full mortise hinges that support various applications, including swing clear, wide throw, and electrified
  • Other types, such as half mortise, full surface, and half surface hinges, are available for order as engineered specials


Select the proper weight-bearing structure

Consider the door width, door thickness, weight and the amount of traffic to determine the function that best meets the needed application.

  • Ives bearings are designed to meet BHMA Grade 1, 2, and 3 standards
  • Bearing types include:
    • Plain bearing: standard weight doors, low usage applications
    • Ball bearing: heavy doors, high usage applications
    • Concealed bearing: standard weight door, high usage application
    • Spring hinge: standard to moderate weight door, helps assure the door closes
  • BHMA Grade cycle requirements:
    • For Grade 1: 2,500,000 cycles - Heavy Weight Ball & Concealed Bearing
    • For Grade 2: 1,500,000 cycles - Standard Weight Ball & Concealed Bearing
    • For Grade 3: 350,000 cycles - Light Weight Plain Bearing


Determine the size of the hinge

Consider the door width, door thickness, weight, and clearance to determine hinge size.

  • Ives hinge sizes vary from 3-1/2” x 3-1/2” to 5” x 8”
  • For help determining the size needed, see the general hinge information section of the catalog.


Determine the hinge substrate

Selecting the right hinge base substrate is key to preserving the life of the hinge. Consider the door application (fire rating) and environment in order to determine the correct base substrate.

  • Ives hinge substrates include Steel, Stainless Steel, and Brass

Determine any electrification options


Determine any specialty application options

Consider additional needs specific to the door usage, environment, and location.

  • Ives hinges offer options like swing clear and wide throw
  • Security studs and fasteners, non-removable pin, hospital tip, and rounded corners are also available


DESIGNS & FINISHES
Designs

  • Designed with three or five knuckles for full mortise hinges to accommodate a variety of doors and frames
  • Bearing offerings include plain bearings, ball bearings, concealed bearings and spring hinge designs


Finishes

Refer to the Ives architectural hinges catalog section to view the finishes available.

  • Match any of the 21 available finishes with standard ANSI/BHMA listed finishes
  • Each hinge finish offering varies depending on the hinge design and material
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 18927515617

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.0 ★★★★★
Based on 14 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
M
MsWaitWhat
Bozeman, US
★★★★★ 5
Different than most on the market worth a try!
I’ve tried a lot of pimple patches and these actually feel different from most of the ones on the market because of the sulfur/OptiMSM ingredient combination. They don’t just cover the spot — they seem to really help bring everything to the surface faster. I had one deep pimple that had been under my skin for so long I honestly started wondering if it was just a scar at that point, and this patch finally helped it come out and heal. The patches are super thin and blend into the skin really well, so they’re easy to wear during the day or overnight. They stick well without feeling harsh on my skin, and I also tried them on my tween sons, who definitely need to wash their noses better sometimes, and they seemed to work really well on their softer skin too without causing irritation. I also love the little travel pouch included. Definitely one of the more effective acne patches I’ve used.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 25, 2026
T
Tati
Dallas, US
★★★★★ 4
Halo patches
I tried the Halo Dot Ultra Thin Pimple Patches, and overall I’m really impressed with them. In terms of effectiveness, they work well at helping bring pimples to a head and protecting spots overnight so they don’t get worse or irritated. The value for money is good since you get a decent amount in the pack and they’re thin enough to use during the day or night without being too noticeable. They’re super easy to use—just clean skin, place the patch, and go—and I like that they stay in place pretty well. I also find them pretty versatile, since you can wear them at home or out and about if you get a discreet one. For skin sensitivity, they’ve been gentle on my skin with no irritation, which is a big plus for me. Overall, they’re a simple, effective skincare staple I’d definitely keep on hand.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 1, 2026
C
Cheeky M.
Alexandria, US
★★★★★ 5
Nice patches -- Fair price -- has sulfur!
This is a review for the Halo Dot™ Pimple Patches for Face, Hydrocolloid Acne Patches with OptiMSM®, Visibly Shrinks Zit & Whitehead- Comes with Travel Essentials Inner Pouch (33 PATCHES) ($12.59) PROS: Price -- a fair deal for 33 patches and consistent with pricing of most other similar patches online. The inclusion of sulfur (this OptiMSM business) makes these unique also -- I can't seem to find others on Amazon with similar formulation, so these are intriguing. Sulfur is known for antimicrobial properties and can be helpful for zits and a little bit gentler on your skin than benzoyl peroxide or salicylic acid -- but anytime I put any sulfur stuff on zits that are above or around my eyes, it seems to migrate INTO my eyeball while I'm asleep and man is that uncomfortable. This little patch solves that dilemma nicely by keeping the sulfur put. CONS: none that I can see; these are a nice entry into the hydrocolloid acne patch space.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 13, 2026
J
Jennifer
Louisville, US
★★★★★ 3
Disappointing results and poor adhesion.
I love Hydrocolloid pimple patches. I have used at least half of the brands available for sale and even the non brand ones. I’ve also used the hydrocolloid sheets and cut them to size and the hydrocolloid gel bandaids and used for pimple patches. I love how they help along the healing and keep me from picking at the pimple. This brand I wasn’t impressed by. None of them stayed on my face for half the night. The one that remained in place the longest out of the 4, didn’t show any signs of improvement. The longest they kept in place was 3 hours. I had to reapply and I still handbrake noticed any signs of healing after using one full sheet on 4 smaller sized blemishes because the adhesive wasn’t working.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 20, 2026
N
NK
Carnegie, US
★★★★★ 5
Stops Me From Picking and Actually Works
As a woman in my 40s, I never would have guessed I’d still need pimple patches, yet the occasional zit still pops up — and these things are like magic. They work really well, blend into my fair/light skin nicely, and are barely noticeable at a quick glance. I’m also a terrible picker, and picking is so bad for your skin, so I love that these keep me from messing with pimples while doing all the work for me overnight. I’m always grossly fascinated by how much gunk they pull out by morning. Very happy to have these in my little skincare emergency arsenal.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 26, 2026

recommand products