8020, 3330, 15 Series, 5/16-18 x 0.687 Inch 11/16 Inch Flanged Button Head Socket Cap Screw (FBHSCS) Bolts (100 Pack)

★★★★★ 4.3 117 reviews

$78.95
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$78.95
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Product details

Management number 211232010 Release Date 2026/04/04 List Price $31.58 Model Number 211232010
Category
  • This flanged button head socket cap screw is made out of steel with a black zinc finish.
  • The low domed head with a wider bearing surface offer a finished appearance, making them an ideal choice when a neat appearance is desired.
  • This bolt comes with a 0.66" diameter flange head and full thread length of 0.687" with a 3/16 allen hex drive. Thread size is 5/16-18.
  • Used with t-nuts to mount brackets and plates to aluminum extrusions. Quick installation and can be re-purposed over and over.
  • Perfect for your extruded rail projects!
Brand 80/20
Color Black
Head Type Button
Size Name 0.66 x 0.687 inches
Metal Type Alloy Steel
Unit Count 100.0 Count
Part Number 3330-100pk
Thread Size 5/16"-18
Drive System External Hex
Finish Types Zinc Plated
Manufacturer 80/20 Inc
Thread Style Right Hand
Fastener Size 0.66 x 0.687 inches
Fastener Type Flange
Item Diameter 0.66 Inches
Material Type Steel
Exterior Finish Zinc
Thread Coverage Fully Threaded
Number of Pieces 100
Screw Head Style Socket
Screw Point Style Socket Point
Set Screw Thread Type UNC

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4.3 out of 5
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