A2 Stainless Steel Slotted Roofing Bolts Mushroom Head with Square Nuts. A roofing bolt complete with square nuts. The flat section under the head distributes the load across the fixing to increase the clamping effectiveness.
M3.5 M4 M5 M6 A2 Stainless Steel Slotted Cheese Head Machine Screws DIN 84
M2 ( 2mm ) A2 STAINLESS STEEL SLOTTED CHEESE HEAD MACHINE SCREWS DIN 84
M8 / 8mm A2 STAINLESS STEEL SLOTTED MACHINE SCREWS METRIC PAN HEAD BOLTS SCREW
M3 ( 3mm ) A2 STAINLESS STEEL SLOTTED CHEESE HEAD MACHINE SCREWS DIN 84
5mm M5 A2 STAINLESS STEEL SLOTTED COUNTERSUNK MACHINE SCREWS SLOT CSK DIN 963
M1.6 M2 M2.5 M3 A2 STAINLESS STEEL SLOTTED CHEESE HEAD MACHINE SCREWS DIN 84