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ANSI B18.2.2 Rod Coupling Nut
  • ANSI B18.2.2 Rod Coupling NutANSI B18.2.2 Rod Coupling Nut

ANSI B18.2.2 Rod Coupling Nut

Leader-Fastener® is a ANSI B18.2.2 Rod Coupling Nut manufacturer and distributor of ANSI B18.2.2 Coupling Nut. We have a complete line of service from having invested in production plants, export department and to having a quality control team and center to meet your requirements. We regard quality as the life of the company. We persist in good quality as the first policy and have established a set of quality control and inspection system according to the international standard. We have carried out ISO9001 Quality Guarantee System in every course of production, transportation and selling. We do hope we could be your partner in business by topping quality, knight service and competitive price in the near future and be your friends as well.

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Product Description

Leader-Fastener® ANSI B18.2.2 Rod Coupling Nut also known as Extension Nuts, are threaded fastener for joining two male threaded objects, most commonly threaded rod, but also pipes. The outside of the coupling nut is usually a hex so it can be gripped by a wrench.


Product Specification of ANSI B18.2.2 Coupling Nut

Material : Carbon steel, Stainless steel, Alloy Steel, Brass.

Finishment: Black, Zinc Plated, Zinc Yellow, HDG, Phosphate, DACROMET, Geomet, Magin, Ruspert, Teflon, etc.


Leader-Fastener® ANSI/ASME B 18.2.2 - 2010 Hex Coupling Nuts [Table13]


d S L d S L
max min max min max min max min
#6 0.312 0.302 0.51 0.47 1-7/8 2.938 2.844 5.67 5.58
#8 0.312 0.302 0.645 0.595 2 3.125 3.025 6.04 5.95
#10 0.312 0.302 0.76 0.711 2-1/4 3.5 3.388 6.8 6.7
1/4 0.438 0.428 1.76 1.69 2-1/2 3.875 3.75 7.55 7.44
5/16 0.5 0.489 1.76 1.69 2-3/4 4.25 4.112 8.31 8.19
3/8 0.562 0.551 1.76 1.69 3 4.625 4.475 9.06 8.94
7/16 0.625 0.607 1.76 1.69 3-1/4 5 4.838 9.81 9.68
1/2 0.688 0.663 1.76 1.69 3-1/2 5.375 5.2 10.57 10.43
9/16 0.813 0.782 2.135 2.067 3-3/4 5.75 5.562 11.32 11.17
5/8 0.813 0.782 2.135 2.067 4 6.125 5.925 12.08 11.92
3/4 1 0.963 2.26 2.19 4-1/4 6.5 6.288 12.83 12.67
7/8 1.25 1.212 2.51 2.44 4-1/2 6.875 6.65 13.58 13.42
1 1.375 1.325 2.76 2.69 4-3/4 7.25 7.012 14.34 14.16
1-1/8 1.5 1.45 3.01 2.94 5 7.625 7.375 15.09 14.91
1-1/4 1.625 1.575 3.01 2.94 5-1/4 8 7.738 15.85 15.65
1-1/2 2 1.95 3.51 3.44 5-1/2 8.372 8.1 16.6 16.4
1-5/8 2.562 2.481 4.91 4.83 5-3/4 8.75 8.462 17.35 17.15
1-3/4 2.75 2.662 5.29 5.21 6 9.125 8.825 18.11 17.89




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