► Hex Bolt

Hex Bolts – Heavy-Duty Fasteners for Steel, Timber & Structural Fixing Our range of hex bolts is built for construction, fabrication, mechanical assembly, & infrastructure work. These bolts feature a six-sided head for easy wrench application & are available in fully threaded or partially threaded shanks. With options in high-tensile steel, hot-dip galvanised, & stainless steel...

Hex Bolts – Heavy-Duty Fasteners for Steel, Timber & Structural Fixing

Our range of hex bolts is built for construction, fabrication, mechanical assembly, & infrastructure work. These bolts feature a six-sided head for easy wrench application & are available in fully threaded or partially threaded shanks. With options in high-tensile steel, hot-dip galvanised, & stainless steel finishes, they provide dependable strength for steel-to-steel, timber-to-timber, & steel-to-timber connections across all job types.

What’s in This Collection:
► Galvanised hex bolts for structural & outdoor use
► Stainless steel hex bolts for corrosion resistance
► High-tensile steel bolts for machinery & engineering
► Full & partial thread options in stock
► Metric & imperial sizes available
► Nuts & washers sold separately or in bolt packs

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  • BBI - 1/4"-28x1 3/4" (Pt) - Imperial Grade 8 Hex Bolt Zinc-clear Cr+3 UNF | 453050
    BBI - 1/4"-28x1 3/4" (Pt) - Imperial Grade 8 Hex Bolt Zinc-clear Cr+3 UNF | 453050
    BBI - 1/4"-28x1 3/4" (Pt) - Imperial Grade 8 Hex Bolt Zinc-clear Cr+3 UNF | 453050This BBI 1/4"-28x1 is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 1/4"-28x1 Thread: UNF Grade: Grade 8 for...
    $1.07
    $1.07
  • BBI - 1/4"-28x1 1/2" (Pt) - Imperial Grade 8 Hex Bolt Zinc-clear Cr+3 UNF | 453048
    BBI - 1/4"-28x1 1/2" (Pt) - Imperial Grade 8 Hex Bolt Zinc-clear Cr+3 UNF | 453048
    BBI - 1/4"-28x1 1/2" (Pt) - Imperial Grade 8 Hex Bolt Zinc-clear Cr+3 UNF | 453048This BBI 1/4"-28x1 is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 1/4"-28x1 Thread: UNF Grade: Grade 8 for...
    $0.66
    $0.66
  • BBI - 1/4"-28x1 1/4" (Pt) - Imperial Grade 8 Hex Bolt Zinc-clear Cr+3 UNF | 453046
    BBI - 1/4"-28x1 1/4" (Pt) - Imperial Grade 8 Hex Bolt Zinc-clear Cr+3 UNF | 453046
    BBI - 1/4"-28x1 1/4" (Pt) - Imperial Grade 8 Hex Bolt Zinc-clear Cr+3 UNF | 453046This BBI 1/4"-28x1 is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 1/4"-28x1 Thread: UNF Grade: Grade 8 for...
    $0.56
    $0.56
  • BBI - 2"-4 1/2x16" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451896
    BBI - 2"-4 1/2x16" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451896
    BBI - 2"-4 1/2x16" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451896This BBI 1/2x16" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 1/2x16" Thread: UNC Grade: Grade 8 for reliable strength...
    $369.31
    $369.31
  • BBI - 2"-4 1/2x15" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451893
    BBI - 2"-4 1/2x15" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451893
    BBI - 2"-4 1/2x15" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451893This BBI 1/2x15" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 1/2x15" Thread: UNC Grade: Grade 8 for reliable strength...
    $308.84
    $308.84
  • BBI - 2"-4 1/2x14" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451890
    BBI - 2"-4 1/2x14" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451890
    BBI - 2"-4 1/2x14" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451890This BBI 1/2x14" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 1/2x14" Thread: UNC Grade: Grade 8 for reliable strength...
    $297.85
    $297.85
  • BBI - 2"-4 1/2x13" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451887
    BBI - 2"-4 1/2x13" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451887
    BBI - 2"-4 1/2x13" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451887This BBI 1/2x13" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 1/2x13" Thread: UNC Grade: Grade 8 for reliable strength...
    $286.99
    $286.99
  • BBI - 2"-4 1/2x12" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451884
    BBI - 2"-4 1/2x12" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451884
    BBI - 2"-4 1/2x12" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451884This BBI 1/2x12" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 1/2x12" Thread: UNC Grade: Grade 8 for reliable strength...
    $269.04
    $269.04
  • BBI - 2"-4 1/2x11" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451881
    BBI - 2"-4 1/2x11" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451881
    BBI - 2"-4 1/2x11" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451881This BBI 1/2x11" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 1/2x11" Thread: UNC Grade: Grade 8 for reliable strength...
    $199.83
    $199.83
  • BBI - 2"-4 1/2x10" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451878
    BBI - 2"-4 1/2x10" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451878
    BBI - 2"-4 1/2x10" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451878This BBI 1/2x10" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 1/2x10" Thread: UNC Grade: Grade 8 for reliable strength...
    $231.64
    $231.64
  • BBI - 2"-4 1/2x9" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451875
    BBI - 2"-4 1/2x9" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451875
    BBI - 2"-4 1/2x9" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451875This BBI 1/2x9" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 1/2x9" Thread: UNC Grade: Grade 8 for reliable strength...
    $199.00
    $199.00
  • BBI - 2"-4 1/2x8" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451872
    BBI - 2"-4 1/2x8" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451872
    BBI - 2"-4 1/2x8" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451872This BBI 1/2x8" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 1/2x8" Thread: UNC Grade: Grade 8 for reliable strength...
    $186.58
    $186.58
  • BBI - 2"-4 1/2x7" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451869
    BBI - 2"-4 1/2x7" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451869
    BBI - 2"-4 1/2x7" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451869This BBI 1/2x7" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 1/2x7" Thread: UNC Grade: Grade 8 for reliable strength...
    $156.52
    $156.52
  • BBI - 2"-4 1/2x6" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451866
    BBI - 2"-4 1/2x6" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451866
    BBI - 2"-4 1/2x6" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451866This BBI 1/2x6" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 1/2x6" Thread: UNC Grade: Grade 8 for reliable strength...
    $210.19
    $210.19
  • BBI - 1/4"-28x6" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451358
    BBI - 1/4"-28x6" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451358
    BBI - 1/4"-28x6" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451358This BBI 1/4"-28x6" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 1/4"-28x6" Thread: UNF Grade: Grade 8 for reliable strength Material:...
    $5.77
    $5.77
  • BBI - 1/4"-28x5 1/2" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451357
    BBI - 1/4"-28x5 1/2" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451357
    BBI - 1/4"-28x5 1/2" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451357This BBI 1/4"-28x5 is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 1/4"-28x5 Thread: UNF Grade: Grade 8 for reliable strength...
    $5.39
    $5.39
  • BBI - 1/4"-28x5" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451356
    BBI - 1/4"-28x5" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451356
    BBI - 1/4"-28x5" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451356This BBI 1/4"-28x5" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 1/4"-28x5" Thread: UNF Grade: Grade 8 for reliable strength Material:...
    $4.80
    $4.80
  • BBI - 1/4"-28x4 1/2" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451355
    BBI - 1/4"-28x4 1/2" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451355
    BBI - 1/4"-28x4 1/2" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451355This BBI 1/4"-28x4 is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 1/4"-28x4 Thread: UNF Grade: Grade 8 for reliable strength...
    $4.39
    $4.39
  • BBI - 1/4"-28x4" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451354
    BBI - 1/4"-28x4" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451354
    BBI - 1/4"-28x4" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451354This BBI 1/4"-28x4" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 1/4"-28x4" Thread: UNF Grade: Grade 8 for reliable strength Material:...
    $0.97
    $0.97
  • BBI - 1/4"-28x3 3/4" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451353
    BBI - 1/4"-28x3 3/4" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451353
    BBI - 1/4"-28x3 3/4" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451353This BBI 1/4"-28x3 is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 1/4"-28x3 Thread: UNF Grade: Grade 8 for reliable strength...
    $1.19
    $1.19

Workhorse Bolts for Every Build

Hex bolts are the workhorse of the fastening world. Whether you're anchoring steel beams, assembling heavy frames, or installing industrial plant equipment, we supply bolts built to handle the stress.

► High-strength bolts for structural integrity

► Finish options to suit every trade & environment

► Available in bulk for workshops & site crews

Frequently Asked Questions

Yes—our galvanised & stainless steel hex bolts are corrosion-resistant, ideal for external & coastal applications.

Hex bolts can be driven with spanners, sockets, or impact drivers. Use torque settings when specified for structural integrity. ► Do I need to use washers with hex bolts?

Washers help distribute load & prevent damage to the fixing surface. They’re highly recommended for most applications.

Brands

Bare-Co

Bare-Co
BBI

BBI
Bremick

Bremick
Champion

Champion
Hobsons

Hobsons
Macsim

Macsim
Torres

Torres