DIN 6900-5
Product Feature :
Screw with captive conical spring washer ( DIN 6908 ). SEMS Screws.
Head Type : DIN 7985 , DIN 933 , DIN 912 , Pan Head, Ind Hex Head, Hex Head , Ind Hex Washer Head, Truss Head, Fillister Head, Binding Head, Hex Socket Head … etc.
New styles and customized design are welcome!