350pc 304 Stainless Steel Wave Spring Washers M3–M12 Set

350-Piece 304 Stainless Steel Three-Wave Spring Washer Assortment – M3 to M12

Keep your mechanical assemblies firmly locked in place with this comprehensive 350-piece set of 304 stainless steel three-wave spring washers. Covering bolt sizes from M3 to M12, this assortment is perfect for professionals and DIY enthusiasts tackling automotive, industrial, electronics, and home repair projects alike.

Key Features

• Premium 304 Stainless Steel: Delivers outstanding resistance to rust and corrosion, ensuring long-lasting durability even in demanding environments.
• Three-Peak Wave Design: The distinctive wave profile provides superior elasticity and vibration absorption, keeping fasteners secure under dynamic and cyclical loads.
• Wide Size Range (M3–M12): A versatile assortment covering the most commonly used bolt and screw sizes, reducing the need to source individual washers.
• DIN 42013 Standard: Precision-engineered to DIN 42013 specifications for consistent quality and reliable performance in mechanical assemblies.
• Bulk Value Pack – 350 Pieces: Generously stocked box provides ample supply for large-scale installations, workshops, or emergency on-hand stock.

Specifications

• Material: 304 Stainless Steel
• Type: Three-Wave Spring Washer (Combination Set)
• Sizes Included: M3, M4, M5, M6, M8, M10, M12
• Color: Silver
• Box Dimensions: 13.2 × 6.8 × 2.3 cm
• Quantity: 350 pieces
• Standard: DIN 42013
• Country of Origin: Made in China

What's in the Box

• 350 × Three-Wave Spring Washers (assorted M3–M12)

Perfect For

• Automotive assembly and car repair
• Electronic enclosures and PCB mounting
• Machinery and industrial fastening
• Home appliance repair and DIY projects
• Woodworking and metal fabrication

Looking for more workshop essentials? Check out our Air Compressor Pressure Gauge and our Electromagnetic Induction Tester to round out your toolkit.

Note: Actual color may vary slightly from images due to monitor brightness and lighting conditions. Please allow for minor measurement tolerances.

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Frequently Asked Questions

Q: What bolt sizes do these 304 stainless steel wave spring washers fit?

A: This 350-piece assortment covers the most popular metric bolt sizes — M3, M4, M5, M6, M8, M10, and M12 — making it suitable for a wide range of fastening applications in automotive, industrial, and DIY settings.

Q: What standard are these wave spring washers manufactured to?

A: These washers are precision-engineered to the DIN 42013 standard, ensuring consistent dimensions, reliable elasticity, and repeatable performance across every piece in the set.

Q: Are these washers suitable for outdoor or high-moisture environments?

A: Yes. The 304 stainless steel construction provides excellent resistance to rust and corrosion, making these wave spring washers well-suited for use in humid, wet, or mildly corrosive environments.

Q: How does the three-wave design benefit my assembly?

A: The three-peak wave profile acts as a spring, absorbing vibrations and maintaining consistent clamping force even when fasteners are subjected to dynamic or cyclical loads — helping to prevent bolts and screws from loosening over time.