... Dingsheng Material: A2( SS 304),A4( SS 316)Size:M8-10 Length:16--100mm Color:silver,plainPacking &Delivery:Packing items:usually ... 4.8, Class 6.8, Class 8.8, Class 10.9, Class 12.9StandardGB37,DIN,JIS,ANSIColorsilver,plainTechnology:cold forging ... have 10 years experiece in the production variety of the screws,bolts,nuts,washer and relative hardwarePhotoes as following T type stainless steel screw ...