| Product name | Zinc Plated Galvanized DIN557 Stainless Steel Square Nut |
| Fastener Type | Square Nut |
| Thread Direction | Right hand |
| Certificate | ROHS CE |
| Surface treatment | Plain |
| Material | High-strength alloy steel, and several different stainless steel alloys, among others. |
| Applications | Structural Steel; Metal Buliding; Oil&Gas; Tower&Pole; Wind Energy; Mechanical Machine; Automobile: Home Decorating |
| Nominal screw size | Pith | S | M |
| M3 | 0.5 | 6 | 1.6 |
| M4 | 0.7 | 7.5 | 1.8 |
| M5 | 0.8 | 8.5 | 2.3 |
| M6 | 1.0 | 11 | 3 |
| M8 | 1.25 | 13 | 4 |
Square nut
Square nuts are four-sided nuts as opposed to the more common hex (six-sided) nuts. The surface area on the flats is larger than hex nuts, which reduces wrench slippage.square nuts are available in smaller sizes and also smaller in width and thickness than regular square nuts.
