4" x 4" Adjustable Spring Hinge, Light Commercial Weight – 1/4" Radius Corners – Fire-Rated – Model SP4402
Model SP4402 is a 4" x 4" light commercial weight adjustable spring hinge with 1/4" radius corners, ideal for lighter doors in commercial or institutional settings. UL listed and fire-rated, it provides reliable self-closing action with adjustable tension, and includes all required mounting hardware.
Key Features:
Size: 4" x 4" (101.6 x 101.6mm)
Weight: Light commercial (.098" gauge)
Corners: 1/4" radius
Barrel Diameter: 0.705"
Material: Steel leaf & barrel
UL Listed: Fire-rated (File R21804)
Included: Phillips screws (wood & machine) + hex wrench
Template: Timely frame compatible
Equivalent to: Hager 1744
Available Finishes:
Polished Brass (US3), Satin Brass (US4), Antique Brass (US5), Zinc Dichromate (US2D), Antique Bronze (US10), Oil-Rubbed Bronze (US10B), Satin Nickel (US15), Polished Nickel (US14), Antique Nickel (US15A), Polished Chrome (US26), Satin Chrome (US26D), Prime Coat (USP), Luma Black (US1D), Matte Black (US19), Satin Stainless Steel (US32D)
Perfect for lighter hollow metal or wood doors that still require UL fire rating and adjustable self-closing performance.
4" x 4" Light Spring Hinge, 1/4" Radius – SP4402
Inches: 4" x 4"
Millimeter: 101.6 x 101.6





























