680pcs 304 Stainless Steel Flat Washer Assortment Kit (M2-M12)
680pcs 304 Stainless Steel Flat Washer Assortment Kit (M2-M12)
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Short Product Description
Short Product Description
Stop pausing your projects to run to the hardware store for a single washer. This 680-piece 304 Stainless Steel Washer Kit equips you with 9 essential sizes (M2 to M12), ensuring you always have the perfect fit for any screw or bolt. Engineered for superior rust resistance and durability, this set is the ultimate companion for PC building, automotive repairs, and home DIY. Organized in a sturdy case, it’s the professional standard for your toolkit.
Key Features
Key Features
- Comprehensive 9-Size Range: Covers everything from precision M2 sizes for electronics to heavy-duty M12 for structural repairs (680 pieces total).
- Superior Corrosion Resistance: Made of authentic 304 Stainless Steel, ensuring your repairs last longer even in damp or outdoor conditions.
- Surface Protection: Smooth, burr-free surface distributes pressure evenly, protecting delicate materials from damage during tightening.
- Weak Magnetic Property: Authentic 304 steel exhibits weak magnetism due to cold-working processing, confirming its material structural integrity.
- Durable Storage Case: Comes in a robust, snap-shut plastic box with dividers to keep sizes sorted and prevent mixing during transport.
Full Product Description
Full Product Description
The Ultimate Fastener Solution for Pros and DIYers
Whether you are assembling a custom PC rig, repairing 3D printers, or fixing outdoor furniture, a missing washer can bring your entire workflow to a halt. The 680pcs Stainless Steel Flat Washer Assortment is designed to solve that problem permanently.
Premium Grade 304 Stainless Steel
Unlike cheap zinc-plated washers that rust over time, these flat washers are crafted from high-quality 304 Stainless Steel. This material offers excellent corrosion resistance, making them suitable for:
- High-humidity environments (kitchens, bathrooms).
- Outdoor construction (decks, fencing).
- Precision electronics (preventing shorts and distributing pressure).
Precision Engineering for Secure Fits
Flat washers are crucial for distributing the load of a threaded fastener (screw or bolt) and preventing damage to the surface being fixed. This kit includes precision-cut washers that prevent pull-through and provide a larger bearing surface.
Organized for Efficiency
Time is money. The kit comes in a transparent, grid-separated plastic organizer box. The label clearly maps out the location of each size (M2, M2.5, M3, M4, M5, M6, M8, M10, M12), so you can grab the exact size you need in seconds without sifting through a messy jar.
Technical Specifications
Technical Specifications
- M2: Inner Diameter (d1) 2.2 mm, Outer Diameter (d2) 5.0 mm, Thickness (s) 0.5 mm, Quantity 120 pcs
- M2.5: Inner Diameter (d1) 2.5 mm, Outer Diameter (d2) 6.0 mm, Thickness (s) 0.5 mm, Quantity 120 pcs
- M3: Inner Diameter (d1) 3.2 mm, Outer Diameter (d2) 7.0 mm, Thickness (s) 0.6 mm, Quantity 120 pcs
- M4: Inner Diameter (d1) 4.5 mm, Outer Diameter (d2) 9.0 mm, Thickness (s) 0.8 mm, Quantity 120 pcs
- M5: Inner Diameter (d1) 5.5 mm, Outer Diameter (d2) 10.0 mm, Thickness (s) 0.8 mm, Quantity 70 pcs
- M6: Inner Diameter (d1) 6.2 mm, Outer Diameter (d2) 12.0 mm, Thickness (s) 1.0 mm, Quantity 50 pcs
- M8: Inner Diameter (d1) 8.2 mm, Outer Diameter (d2) 16.0 mm, Thickness (s) 1.0 mm, Quantity 50 pcs
- M10: Inner Diameter (d1) 10.8 mm, Outer Diameter (d2) 20.0 mm, Thickness (s) 1.2 mm, Quantity 22 pcs
- M12: Inner Diameter (d1) 13.2 mm, Outer Diameter (d2) 24.0 mm, Thickness (s) 1.5 mm, Quantity 8 pcs
Delivery Options
Delivery Options
- Local delivery within Hong Kong and in-store pickup.
- Free shipping for orders of HK$400 or above; HK$35 shipping fee for orders below HK$400.
- Shipped by SF Express, usually dispatched the same day for orders confirmed before 6:00 PM (Mon–Sat).
- Estimated delivery time: 1–3 business days after dispatch (Hong Kong).
- In-store pickup details (location and time) will be confirmed by email or phone message.
- Delivery times are estimates and may be affected by weather or unforeseen circumstances.
FAQ Section
FAQ Section
Q: Why are these 304 stainless steel washers slightly magnetic?
A: It is normal for 304 stainless steel to become weakly magnetic after the cold-working manufacturing process. This does not indicate lower quality; they still retain excellent corrosion resistance compared to standard steel.
Q: Can I use these washers for outdoor projects?
A: Absolutely. 304 Stainless Steel is specifically designed to resist oxidation and rust, making this kit perfect for outdoor furniture, fencing, and automotive applications.
Q: Is the storage box reusable?
A: Yes, the washers come in a durable plastic organizer with a latch. Once you run low on a specific size, you can refill the compartments, making it a long-term storage solution.
Target Users / Applications
Target Users / Applications
- PC Builders & Modders: For motherboard standoffs and cooling mounting (M3/M4).
- Electronics Repair: Small gadgets and drones (M2/M2.5).
- Homeowners: Furniture assembly and general household repairs.
- Mechanics: Automotive and bicycle maintenance.
- Contractors: Electrical maintenance and outdoor installations.
