Hygienic Truss-Head Panel Screws Head Type Truss Material Stainless Steel Finish Polished Drive Open-End Spanner Thread Size M16 Fastener Length 25 mm Head Width 36 mm Head Height 9 mm Drive Size 24 mm Tensile Strength 200 N/sq mm Pack Size Small Minimum Thread Length 25 mm Type Hygienic Ball Head Screw System of Measurement Metric Thread Direction Right Hand