UNI 6949 Hexagon head self tapping screws

Equivalent Standards

UNI 6949

Dimensions for UNI 6949 Hexagon head self tapping screws

Thread p a e k r s y max
max min nominal min max max nominal=max min Type C Type F
ST 2.2 0.8 0.8 3.38 1.3 1.18 1.42 0.3 3.2 3.02 2 1.6
ST 2.9 1.1 1.1 5.4 1.5 1.38 1.62 0.4 5 4.82 2.6 2.1
ST 3.5 1.3 1.3 5.95 2.3 2.18 2.42 0.5 5.5 5.32 3.2 2.5
ST 3.9 1.3 1.3 7.59 2.3 2.18 2.42 0.5 7 6.78 3.5 2.7
ST 4.2 1.4 1.4 7.59 2.8 2.68 2.92 0.6 7 6.78 3.7 2.8
ST 4.8 1.6 1.6 8.71 3 2.88 3.12 0.7 8 7.78 4.3 3.2
ST 5.5 1.8 1.8 8.71 4 3.85 4.15 0.8 8 7.78 5 3.6
ST 6.3 1.8 1.8 10.95 4.8 4.65 4.95 0.9 10 9.78 6 3.6
ST 8 2.1 2.1 14.26 5.8 5.65 5.95 1.1 10 12.73 7.5 4.2