uxcell 3/16-inch Thread Dia Dome Head Cap Acorn Hex Nuts 10pcs Grade: 4.8; Thread Size: 3/16"(Female.Diameter); Product Name: Cap Nuts Material: Stainless Steel; Weight: 19g; Package Content: 10pcs x Cap Nuts Main Color: Silver Tone; Dome Head Size: 8x4mm/0.3"x0.16"(Max.D*Height) Total Height: 8mm/0.3"; Hex Width: 8mm/0.3" Fastener Type: Cap Acorn Nut; Thread Count: 24