Indented Hex Washer Head

Metric

Also Available in Metric
Download PDF

Loading Parts

General
Thread H
Height
MAX		 G
Washer Outside Diameter		 W
Washer Thickness
MIN		 WAF
Width Across Flats		 Drive Size
Cross Recess
M2.9 x 1 2.8 6.3 / 5.8 0.4 4.0 / 3.82 0
M3.5 x 1.3 3.4 8.3 / 7.6 0.6 5.5 / 5.32 1
M3.9 x 1.3 3.4 8.3 / 7.6 0.6 5.5 / 5.32 2
M4.2 x 1.4 4.1 8.8 / 8.1 0.8 7.0 / 6.78 2
M4.8 x 1.6 4.3 10.5 / 9.8 0.9 8.0 / 7.78 2
M5.5 x 1.8 5.4 11.0 / 10.0 1.0 8.0 / 7.78 3
M6.3 x 1.8 5.9 13.5 / 12.2 1.0 10.0 / 9.78 3
M8 x 2.1 7.0 18.0 / 16.7 1.2 13.0 / 12.73 4
Length
Length L
(Length Code)
±0.13
4.5 5.5 / 3.7
6.5 7.3 / 5.7
10 10.3 / 8.7
13 13.8 / 12.2
16 16.8 / 15.2
19 19.8 / 18.2
22 22.8 / 21.2
25 25.8 / 24.2
33 33.3 / 30.7
38 39.3 / 36.7
45 46.3 / 43.7
50 51.3 / 48.7