64/44 Tooth T-bolt
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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 co......

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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





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