Dome nuts are fitted with a smooth, rounded cap to help protect bolt threads and improve safety in assemblies. Made from durable materials that resist corrosion and wear, they provide secure fastening for long-lasting performance. Suitable for machinery, automotive, and industrial applications, they also deliver a clean, finished appearance.

Size: M8–M30

Standards: ISO / DIN / ANSI / ASME / ASTM / BS / AS / JIS

Factory: YES

Material: Q235 / 35K / 45K / 40Cr / B7 / 20MnTiB / A2 / A4 carbon steel & stainless steel

Grade: 4.8, 8.8, 10.9

Surface: BZP, YZP, zinc plated, or customizable

Samples: Samples are free.

MOQ: 1,000 pcs

Packing: ctn, plt, or customizable

Email: [email protected]