Grade 5 Hex Cap Screws Zinc Plated 5/16"-18 x 1-1/2", 100 -Pieces, Coarse Thread Partially Threaded 0.875 inches of Thread by Newport Fasteners

★★★★★ 4.4 77 reviews

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Product details

Management number 215635893 Release Date 2026/04/12 List Price $30.80 Model Number 215635893
Category

When selecting a nut to be used for a graded hex cap screw, keep in mind that the nut should have the same grade as the bolt/screw. For instance, a Grade 5 Hex Cap Screw should only utilize a Grade 5 hex nut

  • Hex Cap Screws (also called hex head cap screws, hex bolt, or hex head bolt) Manufactured to ASME B18.2.1 and SAE J429 specifications
  • Grade 5 Steel
  • Coarse Thread / Partially Threaded 0.875 inches of Thread
  • Made from medium carbon steel. You will notice that it’s hexagon head surface is smooth with no markings
  • Tensile Strength: 120,000 psi 1/4 thru 1 inch diams, all lengths) - 105,000 psi. (1-1/8 thru 1.5 inch diams, all lengths)
Brand Newport Fasteners
Size Name 5/16-18 x 1 1/2 inch
Unit Count 1 Count
Item Weight 4 Pounds
Part Number N457082-100
Thread Size 5/16-18
Thread Type Unc
Drive System External Hex
Grade Rating Grade 5
Manufacturer Newport Fasteners
Thread Style Right Hand
Fastener Type Hexagon Bolt
Item Hardness Grade 5
Material Type Alloy Steel
Exterior Finish Zinc
Thread Coverage Coarse
Screw Head Style Hex
Manufacturer Grade Grade 5
Set Screw Thread Type Coarse

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