Email Facebook Twitter Google LinkedIn Whatsapp Share

BS 4183 Metric Slotted Countersunk Head Machine Screws

BS 4183 : Metric Slotted Countersunk Head Machine Screws

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) nom t (slot depth) min
M2 1.2 1.2 3.8 4.4 3.8 0.6 0.8
M2.5 1.5 1.6 4.7 5.5 4.7 0.7 1
M3 1.65 1.65 5.6 6.3 5.6 0.9 1.2
M3.5 1.93 2.35 6.5 7.35 7.3 1 1.4
M4 2.2 2.7 7.5 8.4 8.4 1.3 1.6
M5 2.5 2.7 9.2 10 9.3 1.3 2
M6 3 3.3 11 12 11.3 1.7 2.4
M8 4 4.65 14.5 16 15.8 2 3.2