... Place of Origin: Zhejiang China (Mainland) Brand Name: SDL Model Number: type torshear high strength bolt Surface: plain; ... .Galvanized; zinc plated;Dacron etc. Grade: 8.8,10.9,12.9 Packaging & Delivery Packaging Detail: carton+wooden ... . Size: M5-160 4. Grade: 8.8,10.9,12.9 Tortous type high strength bolt,nut and ... according to customers' requirements 4. Grade: 8.8,10.9,12.9 5. Standard:ASTM E1852 & GB/ ...