1. Standards: DIN ,ANSI/ASME, BS, GB, JIS, Non-standard 2. Material: Carbon steel, stainless steel, alloys steel. 3. Class: 4.8,8.8,*0.9,*2.9.etc 4. Surface: plain, zinc plated, black oxide, hot dip galv.etc. 5. Size:2mm**8mm 6. Packing: in bulk,****5kgs per carton, then on pallet or small box or according to customers requirement 7. Delivery time:****0days after order confirmation Our products have been exported to many countries, such as United States, Saudi Arabia, Europe, South Korea, Southeast Asia, etc. Professional production and processing: nut, nuts, pin shaft, stud bolt，screws, bolts, non-standard bolt, non-standard nut, non-standard screws, egg neck bolt, fish bolt, countersunk head bolt., expansion bolt and expansion screw, etc. Shanghai Jinrui Norm Parts Supplies CO. Ltd., Ltd. is specialized manufacturing fasteners and accessories with a subsidiary of Shanghai XingRui Bolt Factory. The main products of the company include the following 7 types: 1. High strength alloy steel double end stud- , fully-threaded stud and heavy hex nut applied on petrochemical industry, boiler and wind power generation. The diameter is from M*****0MM and the length is from *0MM****0MM. 2. Metric and ANSI round head oval neck bolt (fish bolt) with mechanical property of Grade 8.8 and 9.8. 3. Bolt used on guardrail panel of expressway with mechanical property of Grade 4.8 and 8.8. 4. Elevator guide rail bolt and big hexagon bolt for steel structure, shearing bolt with mechanical property of Grade 8.8, *0.9 and *2.9. 5. Stainless steel internal and external hexagon bolt products: A***0, A***0. Material: **4, **6, **6L. 6. International internal and external hexagon bolt with the mechanical property of Grade 4.8, 8.8, *0.9 and ANSI Grade 2, 5 and 8. 7. Various nuts, flat gaskets, spring washers, mechanical bolts, tapping screws, fiberboard screws and hexagonal wood screws, etc. We can also process non-standard fasteners according to drawing. We can manufacture all kinds of fasteners, so if you have any need, please contact us!