Knockout Copper Flat Washers 10 Pack 22Mm X 28Mm X 1.5Mm Heavy Duty Hardware For Screw Bolts Replacement Parts For Machinery Furniture And Diy Projects No Sweat Installation Rock Solid Grip Built Tough For Every Job Straight Uptime Guaranteed
✔️ Ten copper flat washers sized 22mm ID 28mm OD plus 1.5mm thick
This pack of ten heavy duty copper washers spreads tightening force evenly across bolt heads so your connections stay locked without chewing up soft materials. Mechanics and hobbyists grab these rugged hardware pieces to reinforce loose tool handles, fix rattling automotive brackets, and complete straightforward DIY upgrades around the workshop.
✅ Inner diameter reads exactly 22mm or 0.86 inches for matching bolt shafts✅ Outer diameter expands to 28mm or 1.10 inches for broad load spreading
✅ Plate thickness stays solid at 1.5mm or 0.06 inches for lasting grip
✅ Box holds ten uniform units ready to replace stripped or worn old stock
💡 What makes copper flat washers a handy choice for threaded fasteners? Engineers select pure copper shims because their natural malleability fills microscopic gaps and keeps clamping pressure steady under constant vibration.
- These heat tolerant gaskets shield steel screws from grinding into fragile aluminum frames during tough repairs
- Conductive metal rings bleed off stray electrical current that normally eats away at chassis bolt holes over time
- Non sparking components keep workshop safety standards high when working near flammable fuel systems