(20) 5/16-18 x 2-1/2" Allen Button Head Socket Cap Screws Alloy Bolts Black Oxide

★★★★★ 4.2 32 reviews

$39.51
Price when purchased online
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$39.51
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 215643112 Release Date 2026/04/12 List Price $15.80 Model Number 215643112
Category
  • Alloy Steel Button Head Socket Cap Screws Black Oxide Finish
  • Thermal Black Oxide
  • Diameter/Pitch: 5/16"-18; Length Under Head: 2-1/2"
  • Coarse Full Threads
  • Hex Key Size: 3/16"
Brand BoltsandNuts.com
Head Type Button
Size Name 2.5 inches
Metal Type Alloy Steel
Unit Count 1 Count
Part Number 31C250BSHCSABO-2
Thread Size 5/16"-18
Thread Type Unc
Drive System External Hex
Manufacturer BoltsandNuts.com
Fastener Type button
Material Type Alloy Steel
Exterior Finish Black Oxide
Thread Coverage Fully Threaded
Number of Pieces 20
Screw Head Style Button

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4.2 out of 5
★★★★★
32 ratings | 13 reviews
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