Cap Nut

Cap Nut Supplier

Stainless Steel Cap Nut. Domed cap / acorn nut, closed top. Size range M3–M16. Factory direct pricing with ISO 9001 certification.

Cap Nut

Quick Specifications

Material

Stainless Steel

Type

Domed cap / acorn nut, closed top

Size Range

M3–M16

Surface Finish

Natural / Polished

Grade

A2 (SS304) / A4 (SS316)

Product Overview

Cap Nut is a high-quality fastener manufactured from Stainless Steel. Domed cap / acorn nut, closed top. Designed for industrial applications requiring reliable performance and durability.

Available in size range M3–M16, with surface finish options including Natural / Polished. Meets international standards A2 (SS304) / A4 (SS316).

All products are manufactured under strict quality control and ISO 9001 certification, ensuring consistent quality and reliability.

Cap Nut Specification

Dimensional Specifications

Cap Nut – Metric Thread Sizes

Thread SizePitch (mm)Width (mm)Height (mm)
M3142210
M165116

Applications

Construction

Steel structures, bridges, buildings, concrete anchors

Machinery

Heavy equipment, industrial machines, manufacturing

Infrastructure

Railways, towers, pipelines, power transmission

Automotive

Vehicle assembly, chassis, engine components

Quality Assurance

ISO 9001 Certified

Strict quality management system

Material Certificates

EN 10204 3.1 certificates available

100% Inspection

Dimensional and visual inspection

Professional Packaging

Carton

Need Cap Nut?

Factory direct pricing, MOQ from 1 piece, fast delivery worldwide.

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