Grade 8 Hex Cap Screws Plain Finish 9/16"-12 x 4-1/2", 100 -Pieces, Coarse Thread Partially Threaded 1.375 inches of Thread by Newport Fasteners

★★★★☆ 4.0 83 reviews

US$62.40
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US$62.40
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Product details

Management number 221112136 Release Date 2026/05/03 List Price US$62.40 Model Number 221112136
Category

A cap screw made from medium carbon alloy stel and heat treated. Deisgned for use in high stress applications.

  • A grade 8 bolt is stronger than the more commonly used grade 5.
  • Grade 8 Steel
  • Coarse Thread / Partially Threaded 1.375 inches of Thread
  • Manufactured to ASME B18.2.1 & SAE J429 specifications
  • Tensile Strength: 150,000 psi. min, 1/4 – 1.5 inch diams)
Brand Newport Fasteners
Size Name 9/16-12 x 4 1/2 inch
Item Weight 36 Pounds
Part Number N451581-100
Thread Size 9/16-12
Thread Type Unc
Drive System External Hex
Grade Rating Grade 8
Manufacturer Newport Fasteners
Thread Style Right Hand
Fastener Type Hexagon Bolt
Item Hardness Grade 8
Material Type Alloy Steel
Exterior Finish Plain
Number Of Items 100
Thread Coverage Coarse
Screw Head Style Hex
Manufacturer Grade Grade 8
Set Screw Thread Type Coarse

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