bs-4183

Dimensions of Metric Slotted Countersunk Head Machine Screws

Thread (d)H max (BS / DIN)H max (ISO)D nom (DIN)D nom (BS)D nom (ISO)w (slot width) nomt (slot depth) min
M21.21.23.84.43.80.60.8
M2.51.51.64.75.54.70.71
M31.651.655.66.35.60.91.2
M3.51.932.356.57.357.311.4
M42.22.77.58.48.41.31.6
M52.52.79.2109.31.32
M633.3111211.31.72.4
M844.6514.51615.823.2