10 BEST SQUARE HEAD BOLTS for sale in 2024 – compare between the best square head bolts on sale.

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1
Rustic Square Head Lag Screws 5/16' x 3' Black Oxide by Makers Bolt - 10 Pack
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Product Highlights
  • Head size: 1/2"
  • Square head lag bolts are a hard to find antique bolt style
  • Proudly Black Oxidized and Packaged in the USA
  • 10 Screws

$12.09
2
Small Parts FSC38114SHB Grade A Steel Square Head Bolt, 3/8'-16' Thread Size, 1-1/4' Long (Pack of 10)
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Product Highlights
  • Material: steel
  • Thread size: 3/8''-16
  • Length: 1-1/4 inch
  • Low-Strength Grade A Steel Square Head Bolt, 3/8"-16" Thread Size, 1-1/4" Long (Pack of 10)

$9.39
3
Small Parts FSC383SHB Grade A Steel Square Head Bolt, 3/8'-16' Thread Size, 3' Long (Pack of 10)
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Product Highlights
  • Material: steel
  • Thread size: 3/8''-16
  • Length: 3 inch
  • Low-Strength Grade A Steel Square Head Bolt, 3/8"-16" Thread Size, 3" Long (Pack of 10)

$14.09
4
HighWind Solutions 1/4-20 x 1' Stainless Steel Track Bolt Hurricane by Mountwell Hardware (25 Pieces)
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Product Highlights
  • ✔ QUALITY: Premium quality 18-8 stainless steel construction that will not rust or corrode.
  • ✔ PURPOSE: Great for use with hurricane panels that utilize the "F" track design.
  • ✔ SPECS: Head Size: 7/16” Square | Head Protrusion: ⅛" | Threaded Length 1”
  • ✔ INSTALLATION: Easy installation for both homeowners and contractors. Simply slide the head into the "F" track slot and move to the desired position.

$14.99
5
Small Parts FSC5162SHB Grade A Steel Square Head Bolt, 5/16'-18' Thread Size, 2' Long (Pack of 10)
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Product Highlights
  • Material: steel
  • Thread size: 5/16''-18
  • Length: 2 inch
  • Low-Strength Grade A Steel Square Head Bolt, 5/16"-18" Thread Size, 2" Long (Pack of 10)

$13.49
6
4140 Alloy Steel T-Bolt, Black Oxide Finish, Square Head, 1' Threaded Length, 1-1/2' Length, 3/8'-16 Threads, Made in US (Pack of 2)
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Product Highlights
  • Material is 4140 steel, comparable to grade 8
  • Workholding components
  • Clamping components
  • Thread class 2A UNC

$15.56
7
Hard-to-Find Fastener 014973311971 Square Head Bolts, 5/16-18 x 1, Piece-10
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Product Highlights
  • Diameter: 5/16"
  • Length: 1 inch
  • Material: Steel
  • Finish: Zinc

$8.83 $3.09
8
Small Parts FSC503SHB Grade A Steel Square Head Bolt, 1/2'-13' Thread Size, 3' Long (Pack of 5)
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Product Highlights
  • Material: steel
  • Thread size: 1/2''-13
  • Length: 3 inch
  • Low-Strength Grade A Steel Square Head Bolt, 1/2"-13" Thread Size, 3" Long (Pack of 5)

$8.79
9
Small Parts FSC14150SHB Grade A Steel Square Head Bolt, 1/4'-20' Thread Size, 1-1/2' Long (Pack of 50)
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Product Highlights
  • Material: steel
  • Thread size: 1/4''-20
  • Length: 1-1/2 inch
  • Low-Strength Grade A Steel Square Head Bolt, 1/4"-20" Thread Size, 1-1/2" Long (Pack of 50)

$11.99
10
Small Parts FSC38150SHB Grade A Steel Square Head Bolt, 3/8'-16' Thread Size, 1-1/2' Long (Pack of 10)
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Product Highlights
  • Material: steel
  • Thread size: 3/8''-16
  • Length: 1-1/2 inch
  • Low-Strength Grade A Steel Square Head Bolt, 3/8"-16" Thread Size, 1-1/2" Long (Pack of 10)

$13.41

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