Product Introduction
● Their performance and appearance will be better than the casting nuts.
● General material is 1045, 42CrMo etc.
● General thread profiles is T thread, R thread, G thread, metric thread etc.
● Steel coupling nuts are assembled with thread bars are widely used in the mining ground support, tunneling ground support, construction, formworks, etc.
Product Parameter (Specification)

Item No. | Size | D | L | ||||
# | inch | mm | inch | mm | inch | mm | |
CLC022-1 | 6 | 3/4" | 19 | 1.42 | 36 | 4.13 | 105 |
CLC022-2 | 7 | 7/8" | 22 | 1.5 | 38 | 4.33 | 110 |
CLC022-3 | 8 | 1" | 2225 | 1.57 | 40 | 4.72 | 120 |
CLC022-4 | 9 | 1-1/8" | 28 | 1.77 | 45 | 4.92 | 125 |
CLC022-5 | 10 | 1-1/4" | 32 | 2.05 | 52 | 5.51 | 140 |
CLC022-6 | 11 | 1-3/8" | 36 | 2.36 | 60 | 5.91 | 150 |
CLC022-7 | 14 | 1-3/4" | 43 | 3.15 | 80 | 7.68 | 195 |
CLC022-8 | 18 | 2-1/4" | 57 | 3.74 | 95 | 8.66 | 220 |
CLC022-9 | 20 | 2-1/2" | 63.5 | 4.02 | 102 | 10.24 | 260 |
Products Details
Steel coupling nut is used for the connection of two thread bars. It enable bolts to be joined to enable longer length bolting in confined spaces. Steel coupling nuts could be round and hexagonal.

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