Standard DIN 7991. Countersunk Socket Head Screws feature a countersunk head type, which essentially allows them to sit flush. The socket head of these screws, makes them ideal to use alongside Hex Drive Bits or Allen Key and Wrenches in particular.
eBay
Socket Countersunk Screws. Countersunk screws with allen key drive socket. Allen key size; 2mm. Allen key size; 2.5mm. Allen key size; 3mm. Grade 10.9 high tensile steel. Allen key size; 4mm. Bright zinc plated (BZP).
eBay
M3 M4 M5 M6 M8 Flanged Button Head Screws A2 Stainless Steel. Flanged socket button screw is able to evenly distribute the load, this eliminates the need for a flat washer. These screws can be fastened with the use of an Allen key of a screwdriver with hexagon drive bits.
eBay
It may also be left at local. Size: M3 M4 M5 M6 M8 M10. Material: Steel. If we have made an error we do apologise.
eBay
M3 M4 M5 M6 M8 A2 STAINLESS HEX SOCKET FLANGED BUTTON HEAD ALLEN BOLTS SCREWS.
eBay
Socket Countersunk Screws A4 ISO 10642. Head Shape: Countersunk Head. Socket Screws. Specs (mm) M8 M10. These screws have a socket or hexagonal indentation on the top, which allows you to use a corresponding Allen key or hex wrench for installation.
eBay
Countersunk Bolts. A2 STAINLESS STEEL COUNTERSUNK SCREWS FULL NUTS, FLAT WASHERS & SPRING WASHERS. Countersunk head gives a flush finish once in place. M8 Thread pitch: 1.25mm. M10 Thread pitch: 1.5mm.
eBay
M5 M6 M8 M10 FLANGED BUTTON HEAD SCREWS BOLTS Black Zinc Flake 10.9ALLEN SOCKET. High quality Flanged Button Head Socket Bolts made of black zinc flake 10.9 and to ISO 7380 - 2 standards. Flanged Button Head Socket Bolts.
eBay