Quantity 5 - Safety & Show - Acorn Cap Nuts For Boats, Playgrounds, Workplace, Show Cars and more Size 5/16”-18 Stainless Steel Any protrusion in an area where people work or play is a health concern Exposed bolt threads are especially dangerous Avoid pain, scars and lawsuits by covering bare bolt ends with smooth acorn nuts Additionally, under hood bolt threads look much better when capped Our safety nuts are made of grade 18-8 stainless steel (18% chromium & 8% nickel) No rust ever and great looks During work and play people frequently move around briskly and often do not pay attention to surrounding equipment fasteners If skin brushes firmly against the end of a bolt, there will be injury Protect yourself and others from harm Replace or cover all hex nuts and locks nuts with our smooth cap safety nuts before it is too late Our safety & show acorn cap nut pack of 5 fasteners comes with 5 stainless steel washers that help keep the nuts secure These small outside diameter washers tuck neatly under the nuts You may be able to locate similar acorn nuts locally at hardware dealers However, we have noticed those stores charge $1.30 each or more for these nuts and that does not include the washers Buy a pack or two from us for less and save the gasoline expense of running around! Your payment of $4.00 buys: 5 … 5/16”-18 Stainless Steel Acorn Cap Nuts 5 … 5/16” Small OD Stainless Steel Flat Washers