3-1/2" x 3-1/2" x 1/4" Radius Hinge, Ball Bearing
Deltana Steel Hinges are a reliable value choice for indoor applications. They are available in an array of fine finishes.
- Unit of Measure (U/M): pair
- Corners: 1/4"
- Options: Ball Bearing
- Thickness: .085
- Wood Screw: #9 x 3/4"
- Material: Steel
Manufacturer Resources:
Manufacturer Resources
Product Specs
- Category:
- Door Trim & Accessories
- Corner Style:
- 1/4" Radius Corners
- Product Group:
- Door Hinges and Pivots
- Product Type:
- Hinges
- Substrate:
- Steel
- Product Subgroup:
- Full Mortise Hinges
- Subcategory:
- Hinges and Pivots
- Bearing Type:
- Ball Bearing
- Commercial/Residential:
- Residential
- Non-Removable Pin (NRP):
- No
- Material:
- Steel
- Series:
- S35 Series
- Dimensions:
- 3-1/2" x 3-1/2"
- Mounting:
- Full Mortise
- MAP Policy:
- Yes
- Product Model:
- S35R4BB
- Product Size:
- 3.5" x 3.5"
Deltana S35R4BB15A – Frequently Asked Questions
1) What doors work with this 3-1/2" x 3-1/2" ball bearing hinge?
Standard residential doors up to 180 pounds. Works on interior and exterior wood doors, fiberglass doors, and metal doors. Verify door weight before installation.
2) Is this hinge handed or universal?
Universal design works on both left and right hand doors. No need to specify door swing direction when ordering.
3) What does ball bearing construction provide?
Ball bearings reduce friction for smooth door operation. Extends hinge life and prevents binding on heavy doors or high-use applications.
4) What is the 1/4 radius corner specification?
Corners are rounded with 1/4 inch radius instead of sharp square edges. Provides cleaner appearance and easier mortising.
5) How many hinges needed per door?
Use 3 hinges for doors up to 90 inches tall. Doors over 90 inches require 4 hinges. This listing includes one pair of hinge leaves.
6) What screws are included with this hinge?
Check product specifications for screw inclusion. Many hinges require separate screw purchase. Use proper length screws for your door and frame thickness.
7) How deep should hinge mortises be cut?
Mortise depth should equal hinge leaf thickness for flush installation. Use manufacturer template for precise layout and dimensions.
8) Can this hinge be installed on metal door frames?
Yes, works with metal frames when properly installed. Use appropriate fasteners for steel frame attachment. May require frame reinforcement on heavy doors.
9) What is the pin removal capability on this hinge?
Check if this model has removable or non-removable pins. Non-removable pins provide security. Removable pins allow door removal for maintenance.
10) How do I maintain ball bearing hinges?
Ball bearing hinges are typically maintenance-free. Avoid over-lubricating as this attracts dirt. Clean with damp cloth if needed.
11) What other Deltana hinge sizes are available?
Deltana offers multiple hinge sizes and finishes. Check our Deltana collection for compatible models and finish options.
How fast can I get the Deltana S35R4BB15A delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
continental
U.S.
Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit,
reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Deltana S35R4BB15A come with a warranty?
Absolutely. The Deltana S35R4BB15A is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Deltana S35R4BB15A?
You can call, text, or email our expert support team for fast answers. We’re here to help with
product
selection,
installation tips, and troubleshooting. Contact Us
Why buy the Deltana S35R4BB15A from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support,
and
rewards on
every order.
Our team is always ready to help you choose the right product for your project.