New Arrivals/Restock

(50 Pieces) 5/16-18x1-1/4 Grade 8 Hex Flange Bolts Screws UNC Coarse Full Threads Zinc Yellow

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$13.75 cheaper than the new price!!

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New  $22.92
quantity

Product details

Management number 218172535 Release Date 2026/05/03 List Price $9.17 Model Number 218172535
Category
  • 50 Pieces Total
  • Diameter/Pitch: 5/16"-18 | Length Under Head: 1-1/4"
  • Wrench Size: 1/2" | Grade: 8
  • Finish: Zinc Yellow
  • Threading: Coarse Full
Brand BoltsandNuts.com
Color Yellow
Set Name Set of 50
Head Type Hex
Size Name 18.00
Metal Type Carbon Steel
Unit Count 50.0 Count
Part Number 31C125BFL8Y-50
Thread Size 5/16"-18
Thread Type Unc
Finish Types Zinc Plated
Grade Rating Grade 8
Manufacturer BoltsandNuts.com
Thread Class 3A
Thread Style Right Hand
Fastener Size 5/16"-18
Fastener Type Flange Bolt
Item Diameter 0.31 Inches
Item Hardness Grade 8
Material Type Carbon Steel
Exterior Finish Zinc
Item Dimensions 1.25 x 0.31 x 1.25 inches
Number Of Items 50
Thread Coverage Fully Threaded
Number of Pieces 50
Screw Head Style Hex Flange
Screw Point Style Flat Point
Manufacturer Grade Grade 8
Compatible Groove Diameter 0.31 Inches

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