Knock Out Quality Copper Flat Washers And Sealing Gasket Rings Built Like A Tank For M8 18mm 1mm Bolt Nuts And Screws Universal Fit Garage Ready Gear Kits
✔️ Seals measure 18mm 0.71in by 1mm 0.04in for m8 fasteners
These copper sealing ring washers come in a convenient pack of ten and are built to handle tough jobs around the shop or garage. You will use them under nuts and bolts to stop vibration loosening while creating a tight seal at 18mm 0.71in outer diameter and 1mm 0.04in wall thickness. The soft metal fills minor scratches and creates a solid electrical ground for motors and switches. Install them directly onto threaded studs for immediate leak proof performance that lasts through seasonal changes.
✅ Pure copper alloy handles workshop oil and heat exposure✅ Inner opening measures 18mm 0.71in to slide right onto m8 studs
✅ Overall profile sits flat at 1mm 0.04in to avoid protruding parts
✅ Box contains ten uniform pieces ready for immediate machine repairs
💡 How do you prevent fasteners from backing off in vibrating machinery over time? Smooth cushion contacts absorb constant engine rumble better than steel Copper deforms slightly under wrench torque to lock threads in place Picking exact measurements stops cross threading and saves messy shop trips Quick visual inspections catch wear early so your setup runs reliable
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