Socket countersunk head machine screws to DIN 7991 have a hexagonal recess and is driven using a hex wrench or insert bit. This makes these screws much more efficient than the slotted screw products as the hex socket drive has more resistance to cam out and can be used with power drivers enabling faster use and higher torque to be achieved.
Socket countersunk head machine screws to DIN 7991 are available from stock in steel grade 10.9, A2 stainless steel and A4 stainless steel brass, aluminium and titanium.
Socket countersunk machine screws to DIN 7991 range from M2 to M36 but other diameters and lengths are also available upon request. We also stock a large range of imperial diameter socket countersunk head machine screw in various materials.
Also stocked in UNC, UNF, BSW and BSF.