Jiusion 40 to 1000x Magnification Endoscope, 8 LED USB 2.0 Digital Microscope, Mini Camera with OTG Adapter and Metal Stand, Compatible with Mac Window 7 8 10 Android Linux auspowers_batchone Each hinge has 6 holes

Each hinge has 6 holes and measures 3-1/2" x 3-1/2" x 7/16"

anti-corrosion and extremely sturdy for both interior

080" Unless otherwise specified below Item Hole Size (IN) Hole Size (mm)Metal Thickness (IN) Metal Thickness (mm)Dim A (IN) Dim B (IN) Dim C (IN) 1/4"

11-Inch Stainless Steel Rivet Nut Round Head Steel Metal Sheet Mounting Hardware Fastener 100pcs

Perfect Storage Box Hate hard to find the exact size washers

Jiusion 40 to 1000x Magnification Endoscope, 8 LED USB 2.0 Digital Microscope, Mini Camera with OTG Adapter and Metal Stand, Compatible with Mac Window 7 8 10 Android Linux auspowers_batchone Each hinge has 6 holesJiusion 40 to 1000x Magnification Endoscope, 8 LED USB 2. 0 Digital Microscope, Mini Camera with OTG Adapter and Metal Stand, Compatible with Mac Window 7 8 10 Android Linux Note: Focus Wheel can be used on ALL devices. But SNAP and ZOOM button can only be recognized on Windows system as the software was written by our company, and android APP (mac system doesnt need software) is common in the market so it cant recognize the SNAP and ZOOM command.