Hinges
Commercial Door Butt Hinges, Continuous Hinges, and Reinforcing Pivots from PDQ, Select Products, and Adams Rite. Our products meet the requirements of the Buy American Act.
Cal-Royal TBH-30 — 4.5″ × 4.5″ Plain-Bearing Butt Hinge (Standard Weight)
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The Cal-Royal TBH-30 (also cataloged as DBH30) is a 4-1/2″ × 4-1/2″ full-mortise, standard-weight plain-bearing butt hinge designed for standard-weight, low-frequency doors. Features a five-knuckle design, ANSI template screw pattern, and includes wood & machine screws. Optional NRP (non-removable pin) variants available for security applications.
Lead time: Most finishes stock quickly; contact us for large quantities or special finishes.
Cal-Royal TBH-30 — 4.5″×4.5″ Standard-Weight Plain Bearing Hinge
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VendorCal-Royal Products
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SeriesTBH / DBH — Plain Bearing Hinges
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Size4.5″ × 4.5″ (square corner, 5-knuckle)
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Leaf Thickness0.134″ (standard weight)
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MaterialSteel (std) • Stainless (US32D)
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BearingPlain bearing (no ball bearings)
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Pin OptionsRemovable pin • NRP (Non-Removable Pin)
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Fasteners#12 wood & 12-24 machine screws
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ComplianceANSI/BHMA A156.1 • UL fire-rated
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WarrantyLifetime mechanical • 3-yr finish
- US26D — Satin Chrome
- US10B — Oil-Rubbed Bronze
- US32D — Satin Stainless
Other finishes: USP, US3, US4, US10, US10A, US15, US15A, US26, DURO/Flat Black + NRP variants.
| Leaf Thickness | 0.134″ |
| Knuckles | 5 |
| Screw Holes | 8 — ANSI template |
| Use | Standard-weight doors • not for heavy closers |
Installation Difficulty
Level 2 — Easy: Basic tools; mortise if new install.
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