Mckinney Products Company T4A3386 4.5 x 4.5 NRP 5-Knuckle Heavy Weight Full Mortise Hinge offers exceptional durability and performance, making it ideal for high-traffic areas in public buildings. Designed for heavy wood or metal doors, this 4.5-inch by 4.5-inch hinge features a non-removable pin (NRP) that ensures it remains securely in place, deterring unauthorized removal when the door is closed. Constructed from satin stainless steel (630/US32D), the T4A3386 combines strength with aesthetic appeal, thanks to its decorative tips. This heavy-weight hinge is equipped with oil-impregnated bearings that provide smooth operation and longevity, essential for doors with frequent use. Its square corner shape and non-handed design facilitate easy installation. For added functionality, optional electrified versions are available, enabling secure access control and efficient power management for locking hardware. Safety features, including a safety stud option that prevents door removal even if the pin is taken out, further enhance security. Whether you're upgrading existing hardware or outfitting a new build, the Mckinney T4A3386 hinge is a reliable choice that meets the demands of today’s commercial environments while ensuring compliance with ANSI standards. Invest in quality and peace of mind with this essential security accessory.

5-Knuckle, Heavy Weight, Full Mortise Hinge, Ball Bearing, 4.5in x 4.5in (4545), Non-Ferrous Base, (NRP) Non-Removable Pin, 630/US32D Satin Stainless Steel

The T4A3386 (stainless steel) and T4A3786 (steel) heavy weight five knuckle full mortise hinges are recommended for use on high frequency and/or heavy wood or metal doors in public buildings where there is heavy traffic.

Features:

• Heavy weight - for use on all extra heavy and/or high frequency doors
• Decorative tips add aesthetic appeal to the opening
• Where doors are beveled on hinge side, specify T4A4386 or T4A4786
• Sloped angle of hospital tip (HT) option helps discourage students, inmates, or patients from hanging objects from the top of the hinge
• Hospital, ball, flat, and steeple tips available. FT tips not offered on 6" and 8" sizes, BT and ST not offered on 8" sizes
• Electrified hinges can: Secure your building and doorways, easily and safely power locking hardware and access control, use wires with connectors that leads or snaps together, resistant to tampering as there are no external wires, improve the overall look of the access door
• Electrified options offered
• Non-removable pin (NRP) option ensures hinge is held in place and can't be removed when door is closed
• Multiple bearing choices provided
• Safety stud option interlocks to leaves together, preventing removal of door even if pin is removed
• Optional non-removable pin (NRP) and safety stud feature (SSF)
• Magnetic monitoring permits field replacement of magnet and switch
• 6" x 5" and 6" x 6" Specify T4B3386 or T4B3786
• 8" X 6" and 8" x 8" have six bearings. Specify T6B3386 or T6B3786

Specifications:

• Corner Shape: Square
• Handing: Non-handed
• Hinge Bearing Type: Oil impregnated bearing

Models:

• T4A3786:
• Description: Heavy weight wide throw full mortise five knuckle hinge
• ANSI No: A8111
• Base Material: Steel
• Weight: Heavy weight
• T4A3386:
• Description: Heavy weight full mortise five knuckle hinge
• ANSI No: A5111, A2111
• Base Material: Stainless steel
• Weight: Heavy weight

Finishes:

• 632/US3 - Bright brass plated, clear coated
• 633/US4 - Satin brass plated, clear coated
• 638/US5 - Satin brass plated, blackened, satin relieved, clear coated
• 639/US10 - Satin bronze plated, clear coated
• 641/US10A - Oxidized satin bronze plated, relieved, clear coated
• 613/US10B - Dark oxidized satin bronze, oil rubbed
• 613E/US10BE - Dark oxidized satin bronze-equivalent
• 646/US15 - Satin nickel plated, clear coated
• 651/US26 - Bright chromium plated over nickel
• 652/US26D - Satin chromium plated over nickel
• 629/US32 - Bright stainless steel
• 630/US32D - Satin stainless steel
• BSP - Black suede powder coat