Dimensions of Metric Formed Hex Cap Screws

Dimensions of Metric Formed Hex Cap Screws

Nominal Screw Diameter, D, and Thread Pitch Body Diameter Ds, Width Across Flats, S Width Across Corners, E Head Height, K Wrenching Height, K1 Washer Face Thick, C Washer Face Diameter, Dw
Max Min Max Min Max Min Max Min Min Max Min Max
M5 x 0.8 5.00 4.82 8.00 7.64 9.24 8.56 3.65 3.35 2.4 0.5 0.2 6.9
M6 x 1 6.00 5.82 10.00 9.64 11.55 10.80 4.15 3.85 2.0 0.5 0.2 8.9
M8 x 1.25 8.00 7.78 13.00 12.57 15.01 14.08 5.50 5.10 3.7 0.6 0.3 11.6
aM10 x 1.5 10.00 9.78 15.00 14.57 17.32 16.32 6.63 6.17 4.5 0.6 0.3 13.6
M10 x 1.5 10.00 9.78 16.00 15.57 18.48 17.43 6.63 6.17 4.5 0.6 0.3 14.6
M12 x 1.75 12.00 11.73 18.00 17.57 20.78 19.68 7.76 7.24 5.2 0.6 0.3 16.6
M14 x 2 14.00 13.73 21.00 20.16 24.25 22.58 9.09 8.51 6.2 0.6 0.3 19.6
M16 x 2 16.00 15.73 24.00 23.16 27.71 25.94 10.32 9.68 7.0 0.8 0.4 22.5
M20 x 2.5 20.00 19.67 30.00 29.16 34.64 32.66 12.88 12.12 8.8 0.8 0.4 27.7
M24 x 3 24.00 23.67 36.00 35.00 41.57 39.20 15.44 14.56 10.5 0.8 0.4 33.2