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Excellent quality Hex Coupling Nuts - Hex Nut – Cathay

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From the past few years, our firm absorbed and digested sophisticated technologies equally at home and abroad. Meanwhile, our organization staffs a group of experts devoted into the growth of Concrete Prestressing Using Bars , Bolt Nut , 50mm Post Tension Bar , Trust us and you will gain more. Please feel free to contact us for more information, we assure you of our best attention at all times.
Excellent quality Hex Coupling Nuts - Hex Nut – Cathay Detail:

There are Hex Nut, Spherical Nut and Domed Nut used in construction.

Size: M15 to M75

Material: C45 and 40Cr

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Excellent quality Hex Coupling Nuts -
 Hex Nut – Cathay detail pictures

Excellent quality Hex Coupling Nuts -
 Hex Nut – Cathay detail pictures

Excellent quality Hex Coupling Nuts -
 Hex Nut – Cathay detail pictures


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continuous threaded bar

Nominal Diameter Diameter H B L Nominal Section Nominal Weight
Dv Dh
mm mm mm mm mm mm mm2 kg/m
15 15 15 1.0 4.5 10 176 1.47
18 18 18 1.0 4.0 10 254.5 2.11
20 20 20 1.3 4.8 10 314 2.47
25 25 25 1.6 6.0 12 490.9 4.10
32 32 32 2.0 7.0 16 804.2 6.65
36 36 36 2.5 8.0 18 1018 8.41
40 40 40 3.0 8.0 20 1256.6 10.34
50 50 50 3.0 9.0 24 1963.5 16.28
60 60 60 3.0 10.0 22 2827 23.26
63.5 63 63.5 3.0 12.0 22 3167 26.20
65 65 65 3.0 12.0 22 3318 27.470
70 70 70 3.0 12.0 22 3848 31.8
75 75 75 3.0 12.0 22 4418 36.9
Grade500/630 NominalDia. CrossSection YieldStrength TensileStrength YieldLoad UltimateLoad Elongation NominalWeight
mm mm2 >=Mpa >=Mpa KN KN A/% KG/m
20 314 500 630 157 198 10 2.47
25 491 500 630 246 309 10 4.1
28 615 500 630 308 387 10 4.83
  • It is a very good, very rare business partners, looking forward to the next more perfect cooperation!
    5 Stars By Althea from Libya - 2018.10.09 19:07
    We have been looking for a professional and responsible supplier, and now we find it.
    5 Stars By Molly from moldova - 2017.05.21 12:31