► 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 - 1/2"-20x2 1/2" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451554
    BBI - 1/2"-20x2 1/2" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451554
    BBI - 1/2"-20x2 1/2" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451554This BBI 1/2"-20x2 is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 1/2"-20x2 Thread: UNF Grade: Grade 8 for reliable strength...
    $2.63
    $2.63
  • BBI - 1/2"-20x2 1/4" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451553
    BBI - 1/2"-20x2 1/4" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451553
    BBI - 1/2"-20x2 1/4" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451553This BBI 1/2"-20x2 is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 1/2"-20x2 Thread: UNF Grade: Grade 8 for reliable strength...
    $2.20
    $2.20
  • BBI - 1/2"-20x2" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451552
    BBI - 1/2"-20x2" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451552
    BBI - 1/2"-20x2" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451552This BBI 1/2"-20x2" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 1/2"-20x2" Thread: UNF Grade: Grade 8 for reliable strength Material:...
    $2.34
    $2.34
  • BBI - 1/2"-13x6" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451542
    BBI - 1/2"-13x6" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451542
    BBI - 1/2"-13x6" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451542This BBI 1/2"-13x6" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 1/2"-13x6" Thread: UNC Grade: Grade 8 for reliable strength Material:...
    $5.94
    $5.94
  • BBI - 1/4"-20x1 1/2" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451320
    BBI - 1/4"-20x1 1/2" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451320
    BBI - 1/4"-20x1 1/2" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451320This BBI 1/4"-20x1 is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 1/4"-20x1 Thread: UNC Grade: Grade 8 for reliable strength...
    $49.42
    $49.42
  • BBI - 1/2"-20x15" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451152
    BBI - 1/2"-20x15" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451152
    BBI - 1/2"-20x15" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451152This BBI 1/2"-20x15" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 1/2"-20x15" Thread: UNF Grade: Grade 8 for reliable strength Material:...
    $23.87
    $23.87
  • BBI - 1/2"-20x14" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451146
    BBI - 1/2"-20x14" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451146
    BBI - 1/2"-20x14" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451146This BBI 1/2"-20x14" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 1/2"-20x14" Thread: UNF Grade: Grade 8 for reliable strength Material:...
    $20.86
    $20.86
  • BBI - 1/2"-20x13" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451140
    BBI - 1/2"-20x13" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451140
    BBI - 1/2"-20x13" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451140This BBI 1/2"-20x13" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 1/2"-20x13" Thread: UNF Grade: Grade 8 for reliable strength Material:...
    $19.59
    $19.59
  • BBI - 1/2"-20x12" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451134
    BBI - 1/2"-20x12" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451134
    BBI - 1/2"-20x12" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451134This BBI 1/2"-20x12" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 1/2"-20x12" Thread: UNF Grade: Grade 8 for reliable strength Material:...
    $13.22
    $13.22
  • BBI - 1/2"-20x11" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451128
    BBI - 1/2"-20x11" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451128
    BBI - 1/2"-20x11" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451128This BBI 1/2"-20x11" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 1/2"-20x11" Thread: UNF Grade: Grade 8 for reliable strength Material:...
    $19.00
    $19.00
  • BBI - 1/2"-20x10" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451119
    BBI - 1/2"-20x10" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451119
    BBI - 1/2"-20x10" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451119This BBI 1/2"-20x10" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 1/2"-20x10" Thread: UNF Grade: Grade 8 for reliable strength Material:...
    $10.42
    $10.42
  • BBI - 1/2"-20x9 1/2" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451118
    BBI - 1/2"-20x9 1/2" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451118
    BBI - 1/2"-20x9 1/2" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451118This BBI 1/2"-20x9 is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 1/2"-20x9 Thread: UNF Grade: Grade 8 for reliable strength...
    $9.93
    $9.93
  • BBI - 1/2"-20x9" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451117
    BBI - 1/2"-20x9" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451117
    BBI - 1/2"-20x9" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451117This BBI 1/2"-20x9" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 1/2"-20x9" Thread: UNF Grade: Grade 8 for reliable strength Material:...
    $9.43
    $9.43
  • BBI - 1/2"-20x8 1/2" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451115
    BBI - 1/2"-20x8 1/2" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451115
    BBI - 1/2"-20x8 1/2" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451115This BBI 1/2"-20x8 is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 1/2"-20x8 Thread: UNF Grade: Grade 8 for reliable strength...
    $8.94
    $8.94
  • BBI - 1/2"-20x8" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451114
    BBI - 1/2"-20x8" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451114
    BBI - 1/2"-20x8" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451114This BBI 1/2"-20x8" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 1/2"-20x8" Thread: UNF Grade: Grade 8 for reliable strength Material:...
    $7.25
    $7.25
  • BBI - 1/2"-20x7 1/2" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451113
    BBI - 1/2"-20x7 1/2" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451113
    BBI - 1/2"-20x7 1/2" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451113This BBI 1/2"-20x7 is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 1/2"-20x7 Thread: UNF Grade: Grade 8 for reliable strength...
    $6.83
    $6.83
  • BBI - 1/2"-20x7" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451112
    BBI - 1/2"-20x7" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451112
    BBI - 1/2"-20x7" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451112This BBI 1/2"-20x7" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 1/2"-20x7" Thread: UNF Grade: Grade 8 for reliable strength Material:...
    $6.41
    $6.41
  • BBI - 1/2"-20x6 1/2" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451111
    BBI - 1/2"-20x6 1/2" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451111
    BBI - 1/2"-20x6 1/2" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451111This BBI 1/2"-20x6 is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 1/2"-20x6 Thread: UNF Grade: Grade 8 for reliable strength...
    $6.75
    $6.75
  • BBI - 1/2"-13x9 1/2" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451108
    BBI - 1/2"-13x9 1/2" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451108
    BBI - 1/2"-13x9 1/2" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451108This BBI 1/2"-13x9 is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 1/2"-13x9 Thread: UNC Grade: Grade 8 for reliable strength...
    $9.71
    $9.71
  • BBI - 1/2"-13x9" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451107
    BBI - 1/2"-13x9" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451107
    BBI - 1/2"-13x9" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451107This BBI 1/2"-13x9" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 1/2"-13x9" Thread: UNC Grade: Grade 8 for reliable strength Material:...
    $10.56
    $10.56

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