1) Spring nut according to DIN Standard;
2) Class 5, for carbon steel; Stainless steel A2-70, A4-80 (304, 316), brass are available;
3) Size from 3MM to 30MM;
4) Surface treatment including: Plain, zinc plated, nickel plated, H. D. G., black, dacromet, mechanical zinc plated;
5) Packing: Packed by gunny bags with white, red, blue, purple colores, or other colores are available;
ISO, JIB, BS standard are also available.
| Description | Spring nut according to DIN Standard |
| Class | Class 5, for carbon steel; Stainless steel A2-70, A4-80 (304, 316), brass are available |
| Size | 3MM to 30MM |
| Surface treatment | Plain, zinc plated, nickel plated, H. D. G., black, dacromet, mechanical zinc plated; |
| Packing | Packed by gunny bags with white, red, blue, purple colores, or other colores are available |
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.
