|
|
||
|
|||
|
|||
|
|||
|
|||
|
|||
|
|||
ASME B18.2.1 Hex Flange Screws
Dimensions of Hex Flange Screws |
|||||||||||||||||||||||
Thread Leng th, LT |
Maximum Transition Thread Length, Y |
Ring T |
Ring B |
||||||||||||||||||||
Nominal Size or Basic Product Diameter |
Body Diameter, E (See Para. 4.6) |
Width Across Flats, F (See Para. 2.1.2) |
Width Across Corners, G |
Maximum Flange Diam., B |
Minimum Flange Thickness,K |
Maximum Head Height, H |
Maximum Head Height, H 1 |
Maximum Flange Top Radius, R2 |
Minimum Bearing Diam., B 1 |
Maximum Runout of Bearing Surface FIM |
For Screws With L<= 6 in. |
For Screws With L> 6 in. |
Inside Diameter |
Inside Diameter |
Thickness |
||||||||
Max. |
Min. |
Basic |
Max. |
Min. |
Max. |
Min. |
Basic |
Basic |
For Screws With L<= 6 in. |
For Screws With L> 6 in. |
+ 0.0000 - 0.0003 |
Minimum Thickness |
+ 0.0000 - 0.0003 |
+ 0.0000 - 0.0003 |
|||||||||
1/4 |
0.2500 |
0.2500 |
0.245 |
3/8 |
0.3750 |
0.367 |
0.433 |
0.409 |
0.56 |
0.04 |
0.28 |
0.17 |
0.015 |
0.48 |
0.01 |
0.75 |
1 |
0.4 |
0.65 |
0.438 |
0.5 |
0.4093 |
0.0514 |
5/16 |
0.3125 |
0.3125 |
0.3065 |
1/2 |
0.5000 |
0.489 |
0.577 |
0.548 |
0.68 |
0.05 |
0.32 |
0.21 |
0.019 |
0.6 |
0.011 |
0.875 |
1.125 |
0.417 |
0.667 |
0.582 |
0.5 |
0.5483 |
0.0643 |
3/8 |
0.3750 |
0.3750 |
0.369 |
9/16 |
0.5620 |
0.551 |
0.65 |
0.618 |
0.81 |
0.06 |
0.39 |
0.25 |
0.022 |
0.73 |
0.012 |
1 |
1.25 |
0.438 |
0.688 |
0.655 |
0.5 |
0.6183 |
0.0771 |
7/16 |
0.4375 |
0.4375 |
0.4305 |
5/8 |
0.6250 |
0.612 |
0.722 |
0.685 |
0.93 |
0.07 |
0.46 |
0.3 |
0.026 |
0.85 |
0.013 |
1.125 |
1.375 |
0.464 |
0.714 |
0.73 |
0.5 |
0.6853 |
0.09 |
1/2 |
0.5000 |
0.5000 |
0.493 |
3/4 |
0.7500 |
0.736 |
0.866 |
0.825 |
1.07 |
0.08 |
0.51 |
0.34 |
0.03 |
0.98 |
0.014 |
1.25 |
1.5 |
0.481 |
0.731 |
0.875 |
0.5 |
0.8253 |
0.1029 |
9/16 |
0.5625 |
0.5625 |
0.5545 |
13/16 |
0.8120 |
0.798 |
0.938 |
0.895 |
1.19 |
0.09 |
0.57 |
0.38 |
0.034 |
1.1 |
0.015 |
1.375 |
1.625 |
0.75 |
0.75 |
0.95 |
0.5 |
0.8953 |
0.1157 |
5/8 |
0.6250 |
0.6250 |
0.617 |
15/16 |
0.9375 |
0.922 |
1.083 |
1.034 |
1.33 |
0.1 |
0.62 |
0.42 |
0.038 |
1.23 |
0.017 |
1.5 |
1.75 |
0.773 |
0.773 |
1.075 |
0.5 |
1.0343 |
0.1286 |
3/4 |
0.7500 |
0.7500 |
0.741 |
1 1/8 |
1.1250 |
1.1 |
1.299 |
1.234 |
1.59 |
0.11 |
0.73 |
0.51 |
0.045 |
1.47 |
0.02 |
1.75 |
2 |
0.8 |
0.8 |
1.312 |
0.5 |
1.2343 |
0.1543 |
Company|
Catalogue|About Steel| Inventory(Stock) | Contact Us|SiteMape|Search|Link
Copyrights©Wenzhou Nanlong Import&Export Trading CO.,LTD.(China),
All rights reserved
WWW.Nan-Long.Com (IFI FASTENER|ASME B18.2.1 Hex Flange Screws)