Nandoshi - Pune - 411024 +91 - 97641 13247 sales@aimtechindia.com
Office Address
Sr. No. 186, Plot No.398, Kirkatwadi - Nandoshi Road, Nandoshi, Tal.Haveli, Pune - 411024, Maharashtra, India.
Phone Number
+91 - 97641 13247
+91 - 97641 13247
Email Address
response@aimtechindia.com
sales@aimtechindia.com
Dimension Std For Washer IS 6649
Nominal size (thread size d of associated bolt)
M16
M20
(M22)*
M24
(M27)*
M30
M36
d1 Min
18
22
24
26
30
33
39
Max
18.43
22.62
24.52
26.52
30.52
33.62
39.62
d0 Min
32.4
40.4
42.4
48.4
54.1
58.1
70.1
Max
34
42
44
50
56
60
72
s Min
3.1
3.1
3.4
3.4
3.4
3.4
3.4
Max
4.6
4.6
4.6
4.6
4.6
4.6
4.6
Disclaimer - Dimensional data and technical information for IS 6649 was obtained from publicly available sources and not acquired through standards agencies. It has been completed and compiled for reference purposes only; where discrepancies are found they are subject to change without notice. Aim Tech makes no warranties or representations regarding the accuracy and validity of the compiled information and data. Contact the relevant standards authorities for accurate and detailed information.