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This is one kind of our standard mechanical rebar coupler, it blongs to Upset forging parallel thread system.
The table is The Parameter For Standard rebar coupler.
Steel bar Dia (mm) | 12 | 14 | 16 | 18 | 20 | 22 | 25 | 28 | 32 | 36 | 40 |
out Dia of Coupler (mm) | 20 | 22 | 26 | 29 | 32 | 36 | 40 | 44.5 | 50 | 56 | 62 |
Inner Dia of Ccoupler (mm) | 11.9 | 13.9 | 17.4 | 19.4 | 20.9 | 23.9 | 26.3 | 29.3 | 31.8 | 34.8 | 40.3 |
Length of Coupler (mm) | 30 | 34 | 40 | 44 | 48 | 52 | 60 | 66 | 72 | 80 | 90 |
Size of Thread (mm) | M14* 2.0 | M16* 2.0 | M20* 2.5 | M22* 2.5 | M24* 3.0 | M27* 3.0 | M30* 3.5 | M33* 3.5 | M36* 4.0 | M39* 4.0 | M45* 4.0 |
Certificate:
rib peel rolling rebar coupler