Sirius Countersunk Machine Screw Slotted BZP

This Sirius Countersunk Machine Screw Slotted BZP is sized M4 x 40mm, a longer M4 fixing suitable for deep assemblies, stacked materials and fabrication tasks requiring extended thread engagement at this diameter. The bright zinc plated finish resists corrosion, the countersunk head sits flush with the surface, and the slotted drive suits a flat-blade screwdriver. Features and Benefits: • BZP finish for corrosion resistance • Countersunk head for a flush finish • Slotted drive for flat-blade screwdriver installation • Precision metric threads • Suitable for professional and DIY use Specifications: Diameter: M4 Length: 40mm Qty: Pack of 1 Contents: Pack of 1