Acorn Nuts, 170Pcs 304 Stainless Steel Cap Nut Assortment Kit - M3 M4 M5 M6 M8 M10 M12 Cap Nuts with Dome Head Acorn Nut Caps for Auto,Furniture & DIY

Acorn Nuts, 170Pcs 304 Stainless Steel Cap Nut Assortment Kit - M3 M4 M5 M6 M8 M10 M12 Cap Nuts with Dome Head Acorn Nut Caps for Auto,Furniture & DIY

🔒 Safety-First Design with Full Thread Protection – Unlike standard hex nuts, these acorn (cap) nuts fully enclose the bolt end, eliminating sharp, exposed threads. This prevents snags, injuries, and protects threads from damage, making them ideal for machinery guards, playground equipment, and automotive applications where safety and a finished look are priorities. 🛡️ Durable 304 Stainless Steel for Corrosion Resistance – Manufactured from A2/304 stainless steel, these nuts offer excellent resistance to rust and corrosion. They are suitable for use in demanding environments such as food processing areas, outdoor fixtures, marine applications, and automotive repairs, ensuring long-term reliability and a clean appearance. 📦 Comprehensive 7-Size Metric Assortment (M3 to M12) – This 170-piece kit covers the most commonly used metric sizes: M3 (45pcs), M4 (40pcs), M5 (35pcs), M6 (30pcs), M8 (10pcs), M10 (6pcs), and M12 (4pcs). From small electronics to larger machinery, it provides a ready solution for a vast majority of your projects. ⚙️ Hex Base for Secure & Easy Installation – Each nut features a standard hexagon base below the domed cap. This allows for easy tightening with common wrenches or sockets, ensuring a secure and vibration-resistant fastening that won’t slip during installation. 🧰 Time-Saving, Organized Kit for Professionals & DIYers – Stop wasting time sourcing single-size bags. This well-organized assortment delivers the right nut when you need it, streamlining maintenance, repair, and fabrication work for mechanics, fabricators, and serious hobbyists.

A Professional-Grade Solution for Safe, Clean, and Secure Fastenings

Upgrade your projects from functional to finished and safe. Our 170-piece Stainless Steel Cap Nut Assortment is designed for professionals and discerning DIYers who require not just a secure connection, but also a protected, polished, and hazard-free end result.

Complete Package Breakdown – No Guesswork

This kit provides a total of 170 pieces across 7 essential metric sizes, intelligently stocked for real-world use:

Metric Size Quantity Common Application Reference

M3(45pcs): Small machinery, electronics enclosures, hobbyist projects

M4(40pcs): 3D printer assemblies, light automotive trim, instrument panels

M5(35pcs): Furniture framing, bicycle components, medium-duty brackets

M6(30pcs): Automotive accessories, workbench fixtures, outdoor equipment

M8(10pcs): Engine covers, machinery guards, structural framing

M10(6pcs): Trailer hitches, heavy-duty brackets, agricultural equipment

M12(4pcs): Large equipment, industrial applications, custom fabrication

Total：170 pcs

Why Cap Nuts? The Clear Advantages:

Safety: The domed cap completely covers the protruding bolt end, removing sharp edges that can cause cuts or snag on clothing and wires.

Protection: Seals threads against moisture, dust, and corrosion, and prevents them from being damaged by impact.

Aesthetics: Provides a smooth, rounded, and professional appearance, superior to an exposed bolt.

Engineered for Performance & Longevity

Every nut is crafted from grade 304 (A2) stainless steel, known for its excellent balance of strength and corrosion resistance. This makes the kit versatile for use in workshops, automotive underbodies, outdoor constructions, and environments where hygiene is a factor.

Your Go-To Kit For:

Automotive & Marine: Finishing exposed bolts on roll cages, bumper mounts, boat railings, and trailer fittings.

Machinery & Manufacturing: Installing safety guards, enclosing moving parts, and creating operator-friendly equipment.

DIY & Fabrication: Building custom furniture, fitness equipment, playground sets, and retail displays with a safe, finished look.

General Maintenance: The perfect upgrade for any repair where a standard nut leaves an exposed, sharp thread.

Invest in a safer, more professional finish for all your projects.