Nominal Size
|
For Thread Size
|
Hole diameter,d1
|
External diameter,d2
|
Thickness,h
|
c
|
e
|
|||||
min.=nominal size
|
max.
|
min.=nominal size
|
min.
|
nominal size
|
max.
|
min.
|
min.=nominal size
|
max.
|
≈
|
||
13
|
M12
|
13
|
13.27
|
24
|
23.48
|
3
|
3.3
|
2.7
|
1.6
|
1.9
|
0.5
|
17
|
M16
|
17
|
17.27
|
30
|
29.48
|
4
|
4.3
|
3.7
|
1.6
|
1.9
|
1
|
21
|
M20
|
21
|
21.33
|
37
|
36.38
|
4
|
4.3
|
3.7
|
2
|
2.5
|
1
|
23
|
M22
|
23
|
23.33
|
39
|
38.38
|
4
|
4.3
|
3.7
|
2
|
2.5
|
1
|
25
|
M24
|
25
|
25.33
|
44
|
43.38
|
4
|
4.3
|
3.7
|
2
|
2.5
|
1
|
28
|
M27
|
28
|
28.52
|
50
|
49
|
5
|
4.3
|
4.4
|
2.5
|
3
|
1
|
31
|
M30
|
31
|
31.62
|
56
|
54.8
|
5
|
5.6
|
4.4
|
2.5
|
3
|
1
|
37
|
M36
|
37
|
37.62
|
66
|
64.8
|
6
|
6.6
|
5.4
|
3
|
3.5
|
1.5
|
Tags: DIN 6916 Washers For High Strength Structural Bolting
General Material:Stainless Steel,Nickel Alloy,Silicon Bronze,Aluminium Bronze,Brass,Naval Brass,Coppe,Copper-Nickel,Aluminum Alloy,Titanium,Alloy Steel,Such as C1008,C1018,C1022,C1035,C1045,40cr,SCM435,35crmoA,42crmoA,AISI4140SS304/A2-70,SS316/A4-80,SS310s,SS309,SS321,SS410,SS317,SS904L,17-4 PH/630,Duplex 2205,Duplex 31803,Nitronic 40,Nitronic 50,Nitronic 60,Nickel Alloy,Hastelloy C276,Inconel 600,Inconel 601,Inconel 625,Inconel 718,Inconel X750,Inconel 800H,Inconel 825,Monel 400,Monel 405,Monel K-500,MP35N,Nickel 200,Nickel 201,Waspaloy)C65500,C64200,C61400,C63000,C63200,C46200,H59,H62,H67,C46400,C11000,90/10 C70600,70/30 C71500,6061-T6,2024-T4,Ti-6Al-4V Grade 5,ASTM B348 Grade 2,ASTM B348 Grade 7,651/S63198
General Surface Finish:Blackoxide,Zinc,Dacromet 500/Dacromet 320,Non-electrolytically Deposited Zinc Flake,Hot-dip Galvanization,Phosphating,Passviation
General Surface Finish:Blackoxide,Zinc,Dacromet 500/Dacromet 320,Non-electrolytically Deposited Zinc Flake,Hot-dip Galvanization,Phosphating,Passviation