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  • As part of our premium line of hex nut products, National Bolt & Nut offers metric hex nuts that can be constructed using a variety of materials. Various finishes can also be applied and are available upon request.
  • This six-sided fastener is internally threaded and uses the metric system to measure the size of the nut, size of the internal threads, and the distance between threads. We offer a variety of metric hex nut sizes to accommodate your particular application requirements. Nylon inserts and nuts with patches are also available options.
  • Other materials and finishes available. For further information, call or send an information request.
Metric Hex Nuts
Unit of Measure
1 2 

Item #

Thread Size

Grade/Class

Finish

Thread Style

pn-4229 N/A M24 x 3.0 N/A Grade 10 N/A Plain N/A Coarse Thread
pn-4230 N/A M30 x 3.5 N/A Grade 10 N/A Plain N/A Coarse Thread
pn-4231 N/A M36 x 4.0 N/A Grade 10 N/A Plain N/A Coarse Thread
Unit of Measure
1 2