Transcription of Locknuts - tnb.ca
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Locknuts - tnb.ca
FittingsT&B FittingsLocknuts Cat. (in.)Dimensions (in.)Stl. or * 1/427/325/32140* 3/815/165/32141**141AL141 SST1/21-7/645/32142-TB**142AL142 SST3/41-3/83/16143143AL143 SST11-11/1613/64144144AL144 SST1-1/42-5/3213/64145145AL145 SST1-1/22-1/213/64146-TB146AL146 SST237/32147147AL 2-1/23-9/1613/32148148AL 34-3/1613/32149149AL 3-1/24-13/1615/32150150AL 45-5/1615/32151151AL 4-1/25-15/1617/32152152AL 56 -1/217/32153153AL 67-3/417/32* Hex shape** Case hardened locknutsAluminum Locknuts comply with federal standard of copper-free aluminum; less than copper Not UL or CSA certified bonding Locknuts Cat. No. Size (in.)Screw Size (in.)Dimensions (in.)AB1061/28-32 x 7/161-3 x 5/83-13 finish: zinc platedFittings Cat. No. Size (in.)Dimensions (in.)ABC141SL1 finish: zinc plated Rigid and Intermediate Metal Conduit Fittings(B) ThicknessASteel or malleable iron (steel thru 2 in.)Use anywhere an ordinary locknut is installed to ensure positive bonding of conduit to box and prevent loosening due to vibration.
it fits under a set screw in the grounding wedge. Update existing installations to meet code requirements for bonding (CEC Section 10-806) without disconnecting wiring. Use on new wiring also. 1. Loosen bushing and position wedge 2. Tighten bushing and bonding screw — Rigid and intermediate metal conduit fittings Bonding and grounding wedges
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