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Hard-to-Find Fastener Grade 8 Fine Hex Cap Screws, Bulk Pack, Steel Hex Bolts for Construction, Home Improvement, 5/8-18 x 2-1/2, Pack of 10

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Product details

Management number 221189949 Release Date 2026/05/03 List Price $9.14 Model Number 221189949
Category

Ensure your projects are securely fastened with grade 8 fine thread hex cap bolts from Hard-To-Find Fastener. Manufactured from Grade 8 hardened steel for superior durability and high-torque applications, these large bolts feature a hex cap that allows for greater torque application than circular caps. The greater diameter of these steel hex bolts allows for stronger, more heavy-duty load bearing across the join. Designed with a fine thread for higher tensile strength, these hex head bolts are ideal for precision fastening in automotive, industrial, and heavy machinery projects.

  • Diameter: 5/8-Inch
  • Length: 2-1/2-Inch
  • Material: Steel
  • Finish: Yellow Zinc
  • Head Style: Hex (15/16 Wrench)
  • Diameter: 5/8"
  • Length: 2-1/2 Inch
  • Material: Steel
  • Finish: Yellow Zinc
  • Head Style: Hex (15/16 Wrench)
UPC 014973254865
Brand Hard-to-Find Fastener
Color Yellow
Model 014973254865
Set Name 10 Pack
Head Type Hex
Size Name 5/8-18 x 2-1/2
Metal Type Alloy Steel
Unit Count 10.0 Count
Part Number HCS8-403-10
Thread Size 18-UNC
Thread Type Unc
Drive System External Hex
Finish Types Yellow Zinc
Grade Rating Grade 8
Manufacturer Hard-to-Find Fastener
Thread Class 3A
Thread Style Right Hand Fine
Fastener Size 5/8-Inch x 2-1/2-Inch
Fastener Type Hexagon Bolt
Item Diameter 0.63 Inches
Item Hardness Grade 8
Material Type Alloy Steel
Exterior Finish Zinc
Item Dimensions 4.5 x 3.25 x 2.13 inches
Number Of Items 10
Thread Coverage Partially Threaded
Number of Pieces 10
Screw Head Style Hex
Manufacturer Grade Grade 8
Set Screw Thread Type Unified National Fine (UNF)
Maximum Shear Strength 144 ksi (kilopounds per square inch) or 1000 MPa (megapascals)
Compatible Groove Diameter 0.63 Inches
Global Trade Identification Number 00014973254865

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