Introducing our revolutionary square nuts, the perfect solution for all your fastening needs. These innovative nuts feature a unique square shape that provides exceptional gripping power and prevents loosening, making them ideal for heavy-duty industrial applications, construction projects, and DIY home repairs. Manufactured from high-quality materials, our square nuts are incredibly durable and resistant to corrosion, ensuring long-lasting performance in any environment. With their precise dimensions and perfect fit, these nuts guarantee a secure and stable connection, eliminating the risk of slippage or stripping. Upgrade your fastening hardware with our square nuts and experience the ultimate reliability, strength, and stability for your next project. Trust in our superior craftsmanship and choose our square nuts for unbeatable quality and performance.

DIN557 square nuts

M3-M24 or customized , M3 , M4 , M5 , M6 , M8 , M10 , M12 , M14 , M16 , M18 , M20 , M22 , M24 , 1/4 , 5/16 , 3/8 , 7/16 , 1/2 , 5/8 , 3/4 , 7/8 , 1 , 1-1/8 , 1-1/4 , 1-3/8 , 1-1/2

ISO / DIN / ANSI / ASME / ASTM / BS / AS / JIS / DIN 557 / GB 39

carbon steel / 35K / 45K / 40Cr / 45Cr / B7 / 20MnTiB / A2 / A4 / brass / metric / inch / 201 , 304 , stainless steel

4, 6, 8, 10, 12 , B7

BZP, YZP, zinc plated or customizable, Plain, Black Oxide, Zinc Plated, Hot dip galvanizing, HDG, Black,Teflon