BS EN 4138:2016 specifies the characteristics of screws, pan head, offset cruciform recess, coarse
tolerance normal shank, medium length thread, in alloy steel, cadmium plated.Classification: 1 100 MPa1) / 235 °C2)Cross References:EN 2133EN 2137EN 2424EN 2442EN 3514EN 9100EN 9133ISO 3353-1ISO 5855-2ISO 7689ISO 7913ISO 14275ISO 14276TR 3775All current amendments available at time of purchase are included with the purchase of this document.