Sirius Countersunk Machine Screw Slotted A4 316 Stainless Steel

This Sirius Countersunk Machine Screw is an M4 x 40mm slotted countersunk fixing manufactured from A4 316 stainless steel. The M4 x 40mm size provides a longer fixing option for thicker assemblies and structural components in marine, industrial and outdoor environments, combining a flush countersunk head with the excellent corrosion resistance of A4 316 steel. Installed with a flat-blade screwdriver. Features and Benefits: • A4 316 stainless steel construction • Excellent corrosion and saltwater resistance • Flush-fitting countersunk head • Slotted drive for flat-blade screwdriver • Precision metric thread Specifications: Diameter: M4 Length: 40mm Qty: Pack of 1 Contents: Pack of 1