100x M4 x 10mm A2 Hex Socket Flanged Button Head Machine Bolts Screws Fully Threaded A2 304 Stainless Steel Hex Socket Screw Dome Head Allen Key Bolts for DIY

Premium A2 Stainless Steel: Made from A2 304 stainless steel, these Form A washers offer excellent corrosion and rust resistance for use in both indoor and outdoor environments. Standard Form A Flat Washer Design: These washers provide a wide surface area for optimal load distribution, reducing stress on bolts and screws in fastening applications. Versatile Applications: Ideal for use with bolts, screws, and other fasteners in automotive, machinery, construction, and DIY projects, ensuring secure and stable connections. Corrosion-Resistant & Durable: Engineered to withstand harsh conditions, these washers are perfect for outdoor, marine, and industrial environments where moisture and chemicals are present. Wide Compatibility: Suitable for fastening with metal, wood, and plastic, making them ideal for both professional industrial use and home improvement tasks.