M4 x 5 Socket Grub Screw Cup Point DIN916 A2-304 Stainless Steel

These socket set grub screws cup point also known as grub screws are DIN 916 specification are fully threaded.  The tightening strength and torque is worth checking for critical applications to prevent movement of the material under certain stress conditions.

These are A2 stainless steel fasteners have preventative measures from corrosion so ideal in outdoor use or in a damp or wet condition.  Not suitable for marine in salt water. Also bear in mind using different materials can cause fusing through corrosion especially in damp conditions when mixed with aluminium or other metal materials.

More information is available from Central Fasteners regarding fastener details, but it's always worth checking with a manufacturer's specifications or drawings if an alternative size, tensile strength or types of fasteners are used.