Mm threads as per is 1363 67 contd.
Washer weight chart pdf.
Hardened and tempered washers for high strength structural bolts and nuts author.
These washers are unhardened and intended for general use.
Bureau of indian standards subject.
Metric spring washers type a din 7980 bs 4464 materials and finishes steel zinc clear stainless steel self colour dimensions for metric screws d min d max h s m3 3 1 5 5 2 1 m3 5 3 6 6 0 2 1 m4 4 1 6 95 2 4 1 2 m5 5 1 8 55 3 2 1 5 m6 6 1 9 6 3 2 1 5 m8 8 2 12 75 4 2 m10 10 2 15 9 5 2 5.
Irrespective of the thread standard you prefer including the british standard whitworth bsw the information present in this chart can be extrapolated to be used as a bolt weight calculator.
Specification din 125 this table define the dimensional limits of metric washers din 125 metric hex head screw iso hex head bolts iso 4014 iso 4016 iso 4017 iso 4018.
Flat washers are covered under the astm specification f844.
Spring washer flat section is 3063 72.
Washers provide a smooth bearing surface and are used under the head of a bolt and or a nut.
D i a m e t e r.
Plain punched washer is 2016.
Approx weight in kgs for 100 nos.
Washers uss wrought washers 6 1 stainless steel washers 6 2 to 6 3 s a e.
Washers 6 4 brass washers 6 4 to 6 5 beveled washers 6 5 spring lock washers 6 6 to 6 8 tooth lock washers 6 9 to 6 11 belleville washers 6 12 anchors wedge anchors 7 1 drop in anchors 7 2 single expansion anchors 7 2 machine screw anchors 7 2.
This detailed chart which also contains a bolt and nut weight chart provides you with the necessary information to count screws by weight.
American metric washers size table metric washers per ansi b18 22m metric flat washers per.
Weight in kgs for 100 nos.
Washers size weight m3 0 229 m3 5 0 251 m4 0 327 m5 0 55 m6 0 8 m8 1 71 m10 2 51 m12 4 41 m14 5 09 m16 6 3 m18 8 24 m20 9 m22 10 m24 12 m27 25 3 m30 31 4 m33 35 6 m36 42 5 m39 49 7 m42 59 2 m45 70 3 m48 80 m52 90 2 din 1440 flat washer size weight m3 13 m4 23 m5 36 m6 98 m7 1 33 m8 2 22 m9 3 69 m10 4 56 m11 9 25 m12 8 99 m13 8 36 m14 10 8.