Hex Coupling Nuts 5/16"-18 x 7/16" x 7/8", A563 Grade A Steel, Zinc Plated (Quantity: 100) Thread Size: 5/16"-18, Length: 7/8", Width: 7/16"*

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Product details

Management number 215622129 Release Date 2026/04/12 List Price US$20.00 Model Number 215622129
Category

A double chamfered hex nut used to join two externally threaded parts of equal thread diameter and pitch, often two pieces of threaded rod

  • Across the Flats: 7/16" inches
  • Also referred to as Rod Couplings
  • The length of the nut is 2.5D where D equals the basic major thread diamter.
Brand Newport Fasteners
Color Silver
Set Name Hex Coupling Nuts Set of 100
Size Name 5/16"-18xW7/16"xL7/8" ECONOMY
Metal Type Alloy Steel
Unit Count 100.00 Count
Drive Style External Hex
Part Number NB303019P-100
Thread Size 5/16"-18
Thread Type Unified National Coarse (Unc)
Finish Types Zinc
Grade Rating A563 Grade A
Manufacturer Newport Fasteners
Thread Class Class 2A
Thread Style Right Hand
Fastener Type Hex
Material Type Alloy Steel
Exterior Finish Zinc
Thread Coverage Fully Threaded
Screw Head Style Hex
Compatible Groove Diameter 0.31 Inches

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