Alloy, metal and industrial nuts can be offer as both metric imperial inch sizes with coarse, fine, unc, unf, un, bsw, acme threads.Types of coating for long nut non standard special long nut that can be offered are electro zinc plating, hot dip galvanizing, ptfe fluorocarbon coating, aluminizing, ceramic filled fluorocarbon coating, nickel plating, zinc coating, electro zinc cobalt plating, electro zinc nickel plating, phosphate coating, electro less nickel plating, electro cadmium plating, dacromert 320 500 coating, pickled passivated, silver plating, chrome plating, etc. These nuts have longer life as they have more number of threads than ordinary nuts.
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