SUS304 Stainless Spring Washer M3~M12 Pack 10 PCS

Authentic SUS304 stainless steel spring washers manufactured to JIS B 1251 No. 2 standards. These washers effectively prevent nuts and bolts from loosening under vibration and offer exceptional durability against rust and corrosion. They are highly suitable for professional engineering and industrial applications.

Technical Specifications:

• Material: Grade 304 Stainless Steel (SUS304)
• Standard: JIS B 1251 No. 2
• Supported Sizes: M3 through M12
• Thickness Profile: No. 2
• Package Quantity: 10 pieces per pack
• Key Properties: Anti-vibration, anti-loosening, and corrosion-resistant
• Primary Applications: Mechanical engineering, structural assembly, automotive, and industrial maintenance