5pcs M3 M4 M5 M6 M10 304 Stainless Steel Dome Cap Nut Acorn Hex Hexagon Decorative Cover Nut Blind Nut Product Description: _x000D_ [Cap nuts assorted]: A cap nut, is a nut that has a domed end on one side. When used together with a threaded fastener with an external male thread, the domed end encloses the external thread, either to protect the thread or to protect nearby objects from contact with the thread. _x000D_ _x000D_ [Quality]: Made from 304 stainless steel, these cap nuts have good chemical resistance and may be mildly magnetic. Also known as acorn nuts, these nuts have a smooth rounded head that covers and protects threads while providing a finished appearance. They're also known as 18-8 stainless steel. _x000D_ _x000D_ [Using]: Widely used in automotive, engineering, and industrial applications, including sizes m3 m4 m5 m6 m10 , totallly meet your need, good partner for your fixing or DIY working. _x000D_ _x000D_ _x000D_ Specification: _x000D_ Item: Acorn Nut _x000D_ Material: 304 stainless steel _x000D_ Size: M3 M4 M5 M6 M10 _x000D_ _x000D_ Kindly note: The package contains small parts, please let it leave children away to prevent accidental eating! _x000D_ _x000D_ _x000D_ _x000D_ _x000D_