304 Stainless Steel Hex Nuts Assortment — 9 Metric Sizes, Ready When You Need Them
Searching through a pile of mixed fasteners mid-project is frustrating. This 372-piece hex nut assortment gives DIYers, woodworkers, and maintenance professionals a complete metric range — M2 through M12 — sorted and stored in a clear, compartmentalized box so the right nut is always within reach.
Each nut is machined from 304 (A2-70) stainless steel with clean, precise threading. The set covers 9 standardized metric sizes: M2 (70 pcs), M2.5 (70 pcs), M3 (70 pcs), M4 (60 pcs), M5 (50 pcs), M6 (20 pcs), M8 (18 pcs), M10 (8 pcs), and M12 (6 pcs). Total weight: approximately 474 g.
Whether you're assembling furniture, maintaining machinery, working on a construction site, or tackling a home repair, this metric hex nut kit covers the sizes you'll actually use — without the rust, without the mess.
🔧 DIYers & Home Repair
Keep a full metric range on hand for furniture assembly, door hardware, shelving, and general household repairs without making repeated hardware store trips.
🪵 Woodworkers & Furniture Makers
Ideal for securing bolts in wood joints, cabinet hardware, and workshop jigs where a variety of metric sizes are needed across different projects.
🏗️ Construction & Maintenance Crews
A compact, organized kit that travels easily to job sites — covers the most common metric fastener sizes for structural and mechanical maintenance tasks.
⚙️ Machinists & Industrial Technicians
Suitable for light machining, equipment maintenance, and industrial assembly where 304 stainless steel corrosion resistance is required.
Are these nuts compatible with standard metric bolts?
Yes. All nuts in this set follow standard metric thread specifications (DIN 934) and are compatible with standard metric bolts and threaded rods in the corresponding sizes (M2–M12).
What grade of stainless steel are these nuts?
These nuts are made from 304 stainless steel, also known as A2-70 grade. This grade offers good corrosion resistance and is suitable for general-purpose indoor and outdoor applications.
Will these rust if used outdoors?
304 stainless steel is significantly more rust-resistant than standard carbon steel. It performs well in most outdoor environments, though prolonged exposure to saltwater or highly corrosive chemicals may affect performance over time.
What tools do I need to use these nuts?
A standard open-end wrench, box wrench, or adjustable wrench is all you need. No special tools are required. The hex profile fits standard wrench sizes for each metric dimension.
Are the nuts sorted in the box when they arrive?
Yes. The storage box has individual compartments for each size, and the nuts are pre-sorted by size. A labeled diagram on the box lid identifies each compartment.
Is this set suitable for use with imperial (SAE) bolts?
No. These are metric-threaded nuts and are not compatible with imperial (SAE/UNC/UNF) bolts. Please ensure your bolts are metric before use.
Is this product safe for children?
No. This product contains small parts and is not suitable for children under 5 years of age. Keep out of reach of young children.