(10 Pieces) 5/16-18x1" Grade 8 Hex Flange Grain Bin Bolts Screws Rubber Washer UNC Coarse Full Threads Zinc Clear

★★★★☆ 4.0 99 reviews

$23.20
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$23.20
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Free shipping Free 30-day returns

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Product details

Management number 218070354 Release Date 2026/05/03 List Price $9.28 Model Number 218070354
Category
  • 10 Pieces Total
  • Diameter/Pitch: 5/16"-18 | Length Under Head: 1"
  • Wrench Size: 1/2" | Grade: 8
  • Finish: Zinc Clear
  • Threading: Coarse Full
Brand BoltsandNuts.com
Color Silver
Head Type Hex
Size Name 18.00
Metal Type Carbon Steel
Unit Count 10.0 Count
Part Number 31C100BGB8Z/EPDMWSR-10
Thread Size 18
Thread Type Unc
Grade Rating Grade 8
Manufacturer BoltsandNuts.com
Thread Class 1A
Thread Style Right Hand
Fastener Size 18
Fastener Type Flange Bolt
Item Diameter 0.31 Inches
Item Hardness Grade 8
Material Type Carbon Steel
Exterior Finish Zinc
Item Dimensions 1 x 0.31 x 1 inches
Number Of Items 10
Thread Coverage Fully Threaded
Number of Pieces 10
Screw Head Style Hex Flange
Screw Point Style Flat Point
Manufacturer Grade Grade 8
Set Screw Thread Type Unified National Coarse (UNC)
Compatible Groove Diameter 0.31 Inches

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4 out of 5
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99 ratings | 41 reviews
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