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64/44 Tooth T-bolt
64/44 Tooth T-bolt 1. Features and advantages 1. The diamond-shaped design of the bolt head can effectively prevent the bolt from being over-threaded 2. There is a notch mark on the end of the screw to facilitate correct installation and positioning 3. Intermediate frequency heating, cold heading combined with red beater, stable performance and beautiful appearance 4.8.8 level mechanical performance, dovetail multi-tooth design, excellent tensile, shear, fatigue, and fire resistance 5. The surface adopts hot-dip galvanizing process, the thickness of the zinc layer is 55um, to ensure the smooth screwing of the nut and bolt
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Product Description
64/44 Tooth T-bolt
1. Features and advantages
1. The diamond-shaped design of the bolt head can effectively prevent the bolt from being over-threaded
2. There is a notch mark on the end of the screw to facilitate correct installation and positioning
3. Intermediate frequency heating, cold heading combined with red beater, stable performance and beautiful appearance
4.8.8 level mechanical performance, dovetail multi-tooth design, excellent tensile, shear, fatigue, and fire resistance
5. The surface adopts hot-dip galvanizing process, the thickness of the zinc layer is 55um, to ensure the smooth screwing of the nut and bolt
2.Table of design bearing capacity values of T-bolts with different thread diameters, materials and strength grades
|
Bolt Type |
Carbon steel 8.8 grade |
Stainless steel (SUS316L) A4-80 |
||||||
|
Nrd tensile |
Vrd of shear |
Mrd of moment/single bolt |
Tinst of torque |
Nrd tensile |
Vrd of shear |
Mrd of moment/single bolt |
Tinst of torque |
|
|
64/44 M20 |
130.7 KN |
79KN |
303N·m |
350N·m |
91.7 KN |
51.5 KN |
227.2 N·m |
300N·m |
|
64/44 M24 |
188.3 KN |
113.7 KN |
524N·m |
450N·m |
132.1 KN |
54.5 KN |
N·m 238.7 |
400N·m |
