9/16 inch x 4-1/2 inch Hex Cap Screw Grade 5 Zinc Plated Steel (Quantity: 25 pcs) Made in USA, 9/16-12 x 4 1/2 Hex Bolt/Coarse Thread/Partially Threaded 1.375 inches of Thread

★★★★★ 4.4 149 reviews

$136.99
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Management number 216218785 Release Date 2026/04/19 List Price $54.80 Model Number 216218785
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Ecom Fasteners 9/16 inch x 4-1/2 inch Hex Cap Screw Grade 5 Zinc Plated Steel (Quantity: 25 pcs) Made in USA, 9/16-12 x 4 1/2 Hex Bolt / Coarse Thread / Partially Threaded 1.375 inches of Thread

  • 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 1.375 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 Ecom Fasteners
Head Type Hex
Size Name 9/16-12 x 4 1/2 inch
Unit Count 25.0 Count
Part Number E457391-25
Thread Size 9/16"-12
Drive System External Hex
Grade Rating Grade 5
Manufacturer Ecom Fasteners
Thread Style Right Hand
Fastener Size 9/16-12 x 4 1/2 inch
Fastener Type Hexagon Bolt
Item Hardness Grade 5
Material Type Medium Carbon Steel
Exterior Finish Zinc
Thread Coverage Partially Threaded
Screw Head Style Hex
Manufacturer Grade Grade 5

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