3.5" Door Hinges, 1/4" Radius

1. Standard 3.5″ Interior Hinge — 3.5″ x 3.5″ hinges with 1/4″ radius corners and 6-hole pattern, sized for most residential interior doors.
2. Solid Iron Construction — Thick, flat-iron leaves provide reliable strength, stability and long-term durability.
3. Smooth & Quiet Operation — Plain-bearing knuckles and precise alignment help reduce wobble and squeaks for a comfortable door swing.
4. Premium Finish Options — Matte Black, Brushed Nickel, Satin Brass and other finishes to match TDCHINGES / TDC door levers, knobs and locks.
5. Upgraded Screws Included — Matching wood screws plus extra-long screws (up to approx. 2-1/5″) help secure hinges firmly, especially when reusing existing holes.
6. Versatile Applications — Ideal for bedroom, bathroom, hallway and closet doors; also suitable for cabinets, utility rooms and light outdoor buildings when appropriate.

Key Specifications

What’s Included

1. 3.5″ x 3.5″ 1/4″ radius door hinges in selected finish and pack size.
2. Matching wood screws set (standard + extra-long), quantity matched to hinges.

Cautions

1. Confirm hinge size, corner radius and hole pattern match your existing door prep before installation.
2. Use appropriate tools and follow installation diagrams; improper installation may affect door alignment or load capacity.
3. For heavy or exterior doors, verify hinge rating and quantity meet project requirements.