Description These are countersunk head gasket, including varied specification type gasket to meet your diversified needs. Great for accommodate countersunk head screws, nicely made hollow fisheye gasket, and could help most of your projects. Features -Color: Silver. -Material: Stainless steel. -Size: About 13.00X6.50X2.50cm/5.11X2.55X0.98in. - Widely used in robots, communication equipment, petrochemical, facilities, construction and other fields. - Exquisite craftsmanship, wear-resistant and , strong practicability, could be your most suitable option for gaskets. - It is awfully compatible for the maintenance paintings of assorted mechanical equipment, family appliances, etc. - Prevents a nut, bolt or screw from going pulls during the material, it's going to accommodate the heads of the countersunk head screw. - Easy to lock, clean to operate, normal size, tough to slipping, more convenient and quick to use. 60 x Countersunk Washer(#6) 40 x Countersunk Washer(#8) 40 x Countersunk Washer(#10) forty x Countersunk Washer(#12)