2 4 6 8 10 12 1/4 3/8 5/16 350Pcs 304 Stainless Steel Hex Nuts Assortment Set - HomeDIYer
2 4 6 8 10 12 1/4 3/8 5/16 350Pcs 304 Stainless Steel Hex Nuts Assortment Set - HomeDIYer
2 4 6 8 10 12 1/4 3/8 5/16 350Pcs 304 Stainless Steel Hex Nuts Assortment Set - HomeDIYer
2 4 6 8 10 12 1/4 3/8 5/16 350Pcs 304 Stainless Steel Hex Nuts Assortment Set - HomeDIYer
2 4 6 8 10 12 1/4 3/8 5/16 350Pcs 304 Stainless Steel Hex Nuts Assortment Set - HomeDIYer
2 4 6 8 10 12 1/4 3/8 5/16 350Pcs 304 Stainless Steel Hex Nuts Assortment Set - HomeDIYer
2 4 6 8 10 12 1/4 3/8 5/16 350Pcs 304 Stainless Steel Hex Nuts Assortment Set - HomeDIYer
2 4 6 8 10 12 1/4 3/8 5/16 350Pcs 304 Stainless Steel Hex Nuts Assortment Set - HomeDIYer
2 4 6 8 10 12 1/4 3/8 5/16 350Pcs 304 Stainless Steel Hex Nuts Assortment Set - HomeDIYer
2 4 6 8 10 12 1/4 3/8 5/16 350Pcs 304 Stainless Steel Hex Nuts Assortment Set - HomeDIYer
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2 4 6 8 10 12 1/4 3/8 5/16 350Pcs 304 Stainless Steel Hex Nuts Assortment Set - HomeDIYer2 4 6 8 10 12 1/4 3/8 5/16 350Pcs 304 Stainless Steel Hex Nuts Assortment Set - HomeDIYer2 4 6 8 10 12 1/4 3/8 5/16 350Pcs 304 Stainless Steel Hex Nuts Assortment Set - HomeDIYer2 4 6 8 10 12 1/4 3/8 5/16 350Pcs 304 Stainless Steel Hex Nuts Assortment Set - HomeDIYer2 4 6 8 10 12 1/4 3/8 5/16 350Pcs 304 Stainless Steel Hex Nuts Assortment Set - HomeDIYer2 4 6 8 10 12 1/4 3/8 5/16 350Pcs 304 Stainless Steel Hex Nuts Assortment Set - HomeDIYer2 4 6 8 10 12 1/4 3/8 5/16 350Pcs 304 Stainless Steel Hex Nuts Assortment Set - HomeDIYer2 4 6 8 10 12 1/4 3/8 5/16 350Pcs 304 Stainless Steel Hex Nuts Assortment Set - HomeDIYer2 4 6 8 10 12 1/4 3/8 5/16 350Pcs 304 Stainless Steel Hex Nuts Assortment Set - HomeDIYer2 4 6 8 10 12 1/4 3/8 5/16 350Pcs 304 Stainless Steel Hex Nuts Assortment Set - HomeDIYer

304 Stainless Steel Hex Nuts Assortment Set 350Pcs #2-#12 SAE

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HomeDIYer
3 reviews

By HomeDIYer®

Price:
$10.99 USD $39.11 USD
Stock:
In stock (167 units), ready to be shipped

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Description

304 Stainless Steel Hex Nuts Assortment Set — 350 Pieces, 9 SAE Sizes

When a single missing nut stops your project cold, having the right size on hand makes all the difference. This 350-piece hex nut assortment is built for DIYers, mechanics, and tradespeople who need a reliable, rust-proof fastener kit ready to go at a moment's notice.

Made from A2-grade 304 stainless steel, each nut features clean, precise threading and a bright silver finish. The set covers 9 SAE sizes ranging from #2-56 (the smallest, at 75 pcs) up to 3/8-16 (15 pcs), with all pieces pre-sorted into a transparent 15-compartment organizer box.

Whether you're assembling furniture, repairing automotive components, working on machinery, or tackling a construction job, this hex nut set gives you the coverage to handle it all without a last-minute hardware run.

✅ Compatible with standard SAE bolts and threaded rods — sizes #2-56 through 3/8-16. Works with open-end wrenches, box wrenches, ratchets, and nut drivers.

Key Features

  • 🔩 304 (A2) stainless steel construction — anti-corrosion, rustproof, and built to last indoors and outdoors
  • 📐 9 SAE sizes in one kit: #2-56, #4-40, #6-32, #8-32, #10-24, #12-24, 1/4-20, 5/16-18, and 3/8-16
  • 📦 350 pieces total, pre-sorted into a clear 15-compartment plastic organizer box with a secure latch
  • ⚙️ Precision-cut internal threads with consistent pitch — compatible with standard SAE bolts and threaded rods
  • 🔧 Works with open-end wrenches, box wrenches, ratchets, and nut drivers for fast, secure installation
  • ♻️ Recyclable stainless steel material — durable, long-lasting, and environmentally responsible

What's in the Box

  • #2-56 — 75 pcs
  • #4-40 — 60 pcs
  • #6-32 — 45 pcs
  • #8-32 — 45 pcs
  • #10-24 — 35 pcs
  • #12-24 — 30 pcs
  • 1/4-20 — 25 pcs
  • 5/16-18 — 20 pcs
  • 3/8-16 — 15 pcs
  • 1× Clear plastic organizer box (15 compartments)

Who Is This For

🔧 DIY Homeowners & Hobbyists

Stop making hardware store runs mid-project. Keep this assortment in your toolbox and always have the right nut on hand for furniture assembly, shelving, and home repairs.

🏗️ Construction & Trades Professionals

From structural framing to finish work, these rust-resistant hex nuts hold up in demanding job-site conditions — indoors or out.

🚗 Automotive & Machinery Technicians

Reliable fasteners for engine bays, chassis work, and industrial equipment where corrosion resistance and thread accuracy are non-negotiable.

🪑 Furniture Makers & Woodworkers

A go-to assortment for attaching hardware, mounting brackets, and securing joints in custom furniture and cabinetry projects.

Technical Specifications

Material 304 Stainless Steel (A2 Grade)
Finish Bright Silver (Natural Stainless)
Thread Standard SAE (Unified National Coarse / Fine)
Total Quantity 350 pieces
Number of Sizes 9
Size Range #2-56 to 3/8-16
Nut Type Hex Nut (Standard)
Storage Clear plastic organizer box, 15 compartments
Weight 593 g (approx. 20.9 oz)
Corrosion Resistance Yes — rust-proof and anti-corrosion
Suitable Tools Open-end wrench, box wrench, ratchet, nut driver
Applications DIY, furniture, automotive, construction, machining, industrial
Age Warning Not suitable for children under 5 years — small parts

Frequently Asked Questions

Are these hex nuts rustproof for outdoor use?
Yes. Made from 304 (A2) stainless steel, these nuts are designed to resist rust and corrosion in both indoor and outdoor environments, including humid or wet conditions.
What thread standard do these nuts use — SAE or metric?
These are SAE (Unified National) thread nuts. They are not metric. Sizes range from #2-56 through 3/8-16 and are compatible with standard SAE bolts and threaded rods.
How many pieces are included and what sizes?
The set includes 350 pieces across 9 sizes: #2-56 (75 pcs), #4-40 (60 pcs), #6-32 (45 pcs), #8-32 (45 pcs), #10-24 (35 pcs), #12-24 (30 pcs), 1/4-20 (25 pcs), 5/16-18 (20 pcs), and 3/8-16 (15 pcs).
Does the set come with a storage box?
Yes. All 350 nuts are pre-sorted by size into a clear 15-compartment plastic organizer box with a secure snap latch, making it easy to find the right size quickly.
What tools do I need to install these nuts?
Standard hand tools work fine — open-end wrenches, box wrenches, ratchets with the appropriate socket, or a nut driver. No special tools required.
Can I use these nuts in automotive or machinery applications?
Yes. The 304 stainless steel construction provides the corrosion resistance and thread accuracy needed for automotive repair, machinery maintenance, and industrial applications.
Are these nuts safe for children to handle?
No. This product contains small parts and is not suitable for children under 5 years of age. Keep out of reach of young children.
Need a reliable hex nut assortment that covers every common SAE size? Add this 350-piece 304 stainless steel set to your cart and be ready for any fastening job.

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