Check the listing for details. 10pcs 4mm Amplifier Terminal Screws Square Washer POWER GROUND SPEAKER Amp Screw. Condition: New. Listed at 9.99 USD. (10 Pieces) Amplifier Terminal Set Screws With Square Washer POWER / GROUND / SPEAKER / REMOTE Brand new set of amplifier replacement terminal screws. These screws work with a Phillips-Head screw driver. Great for amplifiers, terminal blocks, fuse holders, crossovers and many other car audio accessories. These screws fit most common metric terminal style connections. Material: Zinc Color: Gold Thread Diameter： 4mm Thread Height: 7mm Square Washer: 8x8mm Thread: Metric The screws will be sent by regular parcel with no tracking number. This allows me to keep your shipping cost as low as possible. If you would like a tracking number, you can select a different shipping option at checkout. THERE ARE MANY BRANDS COMPATIBLE WITH THIS ITEM. FEEL FREE TO MESSAGE ME ABOUT COMPATIBILITY WITH YOUR PRODUCT. YOU ARE RESPONSIBLE FOR MAKING SURE THIS ITEM FITS WITH YOUR PRODUCT. Item #81A