American type hex bolts come in three different grades of 2 5 and 8. Grades 5 and 8 are high carbon bolts with high tensile and resistan...
Self drilling screws are common type of fasteners in different industries. these screws are widely used for thin metal sheets like ceilin...
Allen cap head screw is manufactured according to DIN912 standard and with various type of head. the most well known type of these bolts ...