5/16 inch x 2-1/4 inch Hex Cap Screw Grade 8 Zinc Yellow Plated Steel (Quantity: 100 pcs) 5/16-18 x 2 1/4 Hex Bolt/Coarse Thread/Partially Threaded 0.875 inches of Thread

★★★★★ 4.7 50 reviews

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Product details

Management number 211257075 Release Date 2026/04/04 List Price $24.40 Model Number 211257075
Category

Ecom Fasteners 5/16 inch x 2-1/4 inch Hex Cap Screw Grade 8 Zinc Yellow Plated Steel (Quantity: 100 pcs) 5/16-18 x 2 1/4 Hex Bolt / Coarse Thread / Partially Threaded 0.875 inches of Thread

  • A grade 8 bolt is stronger than the more commonly used grade 5.
  • Grade 8 Steel
  • Coarse Thread / Partially Threaded 0.875 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 Ecom Fasteners
Head Type Hex
Size Name 5/16-18 x 2 1/4 inch
Unit Count 100.0 Count
Part Number E455088-100
Thread Size 5/16"-18
Drive System External Hex
Grade Rating Grade 8
Manufacturer Ecom Fasteners
Thread Style Right Hand
Fastener Size 5/16-18 x 2 1/4 inch
Fastener Type Hexagon Bolt
Item Hardness Grade 5, Grade 8
Material Type Alloy Steel
Exterior Finish Yellow Zinc
Thread Coverage Partially Threaded
Screw Head Style Hex
Manufacturer Grade Grade 8

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