
Hexagon Head Bolts and Plain Washers Assemblies DIN6900. DIN6900 Standard Compliance: Hexagon head bolts and plain washers assemblies meeting DIN6900 standard specifications. High Strength Grades: Available in Grade 4.8, 8.8, 10.9, and 12.9 for diverse mechanical applications. Stainless Steel Material: Constructed from durable stainless steel for corrosion resistance and longevity. Customization Options: Supports customization from samples, designs, and flexible minor adjustments. Large Production Capacity: Monthly production capacity of 900 tons ensures timely bulk order fulfillment. 100% Quality Inspection: Strict visual and function inspection on all finished products before shipment. Wide Size Range: Specifications available from M2.5 to M12 to fit various assembly requirements. Professional Manufacturer: Established in 2009 with advanced cold heading machines and skilled technicians.