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nVent LENTON Interlok Position Transition Grout-Fill Coupler


  • Designed to splice different diameter bars
  • Positional feature allows the threaded coupler end to telescope out to close a gap between forms and to allow alignment of the grout tubes
  • Over-sized cavity allows for greater field tolerance
  • Taper-threaded end helps prevent movement of the reinforcing bars and eliminate misalignment
  • Requires less grout than most competitive systems


Material: Cast Iron
Finish: Plain
Packaging: Standard
Part Number Rebar Size, Metric(mm) Rebar Size, US Rebar Size, Canada(M) Ø1(") Ø2(") L1(") L2(") L3(") BD(") CB(") Unit Weight(lb) Standard Packaging Quantity
LK1110STHD 36, 32 #11, #10 3.13 2.44 15.125 16.125 9.88 1.58 12.00 10.1 4 pc
LK1411STHD 43, 36 #14, #11 45, 35 3.69 2.75 17.940 18.940 12.75 1.68 15.19 19.0 4 pc
Designed to Meet
AASHTO, ABNT NBR 8548:1984, ACI 318 Type 1 (125% Specified Yield), ACI 318 Type 2 (Specified Ultimate), ACI 349, ACI 359, AS3600, BS EN 1992-1-1, CAN/CSA - N287.2/.3/.4, IBC Type 1 (125% Specified Yield), IBC Type 2 (Specified Ultimate), US Army Corps of Engineers
Bar dimensions and weights listed may vary by region. Coupler sizes not shown may be available by special order. Contact your nVent LENTON representative for more information.
Prior to installation, please read and understand the detailed instructions and safety notices provided in the nVent LENTON Interlok Instruction Manual.

nVent, nVent CADDY, nVent ERICO, nVent ERIFLEX, and nVent LENTON are owned by nVent or its global affiliates. All other trademarks are the property of their respective owners. nVent reserves the right to change specifications without prior notice.



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