Stainless Steel 410 Self Drilling ScrewSize:ST2.9~6.3,13~100mmMaterial:Stainless steel 410,304,316Certification:ISO7380Now our new products what stainlee steel 410 self driling screw are provide,first we can give detail information:1: about self drilling screwwe can use it in steel plate,iron plate and fixed steel and wood.such as:our some customer use it in container or furniture.In a word, it can use all where you can think.And the most obviour feature is save time and labour,it can instead of self tapping screw and others2: why we choose stainless steel 410?1) price : is cheaper than stainless steel 304 or 3162)function: after surfing from heat treatment, be equare to 304 or 316This is our new product,if have any questionmpls let us know.thank you