Square Nut DIN557
1) Size: M3-M56;
2) Material: (Low, medium, high) Carbon Steel and stainless steel 304;
3) Grade: 6, 8, 10, 12 A2 304 316 316L;
4) Surface treatment: Plain, ZP, YZP, Black, H. D. G., Dacromet, Nickle/ Chrome plated;
5) Package: Bulk packing or small box packing fully according to customers' requirements
| Square Nut, DIN557 |
| Dia. | M5 | M6 | M8 | M10 | M12 | M16 | M20 |
| Pitch | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2.5 |
| Thickness | Max | 4.6 | 5.6 | 7.25 | 8.75 | 10.75 | 13.9 | 16.9 |
| Min | 3.4 | 4.4 | 6.75 | 7.25 | 9.25 | 12.1 | 15.1 |
| Width | Max | 8 | 10 | 13 | 16 | 18 | 24 | 30 |
| Min | 7.64 | 9.64 | 12.57 | 15.57 | 17.57 | 23.16 | 29.16 |
Haining Aufaster Trading Co., Ltd. Was established in 2006, which locate in the east of China, it'll take 1.5 hours to Shanghai and 50 minutes to Hangzhou by car. Our company is a professional manufacturer and exporter specialized in various standard and non-standard fasteners and hardware components.
We deal with full-line products of fasteners, including threaded rods, bolts, nuts, screws, washers, rivets, pins, chains, steel wire ropes, anchors, riggings, and non-standard fastener products, etc. With raw materials including: Carbon steel, alloy steel, stainless steel and brass. The Surface treatments are available for: Plain, zinc plated, black zinc plated, black oxide, brass plated, hot DIP galvanized, mechanic plated, nickel plated, and dacromet, etc. The mechanical performance class/grade of carbon steel are 4.8(4.6, 5.8), 8.8, 10.9, 12.9 according to DIN standard, and GR2, GR5, GR8, B7 according to ANSI standard; Stainless steel 201, 304, 316.
Our goal is to give our customers: Guaranteed quality, timely delivery, reasonable price and responsible customer service. We are looking forward to cooperating with you and our cooperation will bring great fortune to each of us.
