Sirius Countersunk Machine Screw Slotted A4 316 Stainless Steel

This Sirius Countersunk Machine Screw is an M4 x 20mm slotted countersunk fixing manufactured from A4 316 stainless steel. The M4 x 20mm length provides additional grip for thicker materials in engineering, outdoor and marine applications where a flush, professional finish is required alongside excellent corrosion resistance. Compatible 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: 20mm Qty: Pack of 1 Contents: Pack of 1