Allen key drive. Thread sizes Head size Allen key size. Zinc plated steel. M16X2 28mm 10mm. M12X1.75 21mm 8mm. M10X1.5 17.5mm 6mm.
M5 M6 M8 High Tensile 10.9 Socket Button Head Screws Black Self Colour Bolts
M2 M2.5 M3 M4 High Tensile 10.9 Socket Button Head Screws Black Self Colour
M5 ( 5mm ) High Tensile 10.9 Socket Button Head Screws Black Self Colour Bolts
UNC GRADE 8 HIGH TENSILE STEEL ZINC SOCKET ALLEN COUNTERSUNK BOLTS 3/16 1/4 5/16
M16 Metric 10.9 Grade High Tensile Steel Large Head Flange Bolts 30 - 70mm
M12 / 12mm HIGH TENSILE 12.9 SOCKET CAP ALLEN HEAD SELF COLOUR BLACK CARS MOTORS
