Highcool 12 Pack Matte Door Hinges 4 Inch, Exterior Door Hinges with 5/8" Square Corners, Removable Pin, for Heavy-Duty Back Door, Anti-Rust

【4 Inch Door Hinges Set】This 4-inch door hinge set contains 12 pieces of 4" door hinges (featuring 5/8" round corners and 1.7" right angles), 100 pieces of 7/10" short screws (for installation), and 1 piece of 1.5'' long screw (for pin removal) 【Sturdy and 】Each hinge is made of iron with surface, wear-resistant and anti-rust, meeting UL-certified ANSI Grade 1 standards for strength and longevity. pair of hinges can 85-100 lbs, and single hinge to 40 lbs 【Removable Pin】To remove the pin, press the nail at the pin' end and tap lightly with hammer for removal, allowing the hinge flipped for left or right doors or to add door stops 【Quiet and Noiseless】The exterior door hinges are lubricated with -quality lubricants to reduce metal friction, ensuring quiet and smooth door without noise 【Multi-Scene Use】The matte door hinges are classic and versatile, suitable for various styles, highly practical for heavy doors garage doors, back doors, bathroom doors, laundry rooms, bedrooms, and living rooms (note the door suitability)