Electric motor manufacturer is looking for a potential supplier of extra long screws to be used in the assembly of electric motors. Sizes from M4 to M8, Lengths from 80mm to 380mm approximately. Flanged hex head with knurling under head anti-unscrewing The length of the threaded part from 15mm to 40mm. Material 4.4 - 4.8 galvanized steel. ATTACHED PICTURES