► 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 3/4"-5x13" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451842
    BBI - 1 3/4"-5x13" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451842
    BBI - 1 3/4"-5x13" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451842This BBI 3/4"-5x13" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 3/4"-5x13" Thread: UNC Grade: Grade 8 for reliable strength...
    $355.02
    $355.02
  • BBI - 1 3/4"-5x12" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451839
    BBI - 1 3/4"-5x12" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451839
    BBI - 1 3/4"-5x12" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451839This BBI 3/4"-5x12" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 3/4"-5x12" Thread: UNC Grade: Grade 8 for reliable strength...
    $318.65
    $318.65
  • BBI - 1 3/4"-5x11" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451836
    BBI - 1 3/4"-5x11" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451836
    BBI - 1 3/4"-5x11" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451836This BBI 3/4"-5x11" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 3/4"-5x11" Thread: UNC Grade: Grade 8 for reliable strength...
    $279.49
    $279.49
  • BBI - 1 3/4"-5x10" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451833
    BBI - 1 3/4"-5x10" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451833
    BBI - 1 3/4"-5x10" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451833This BBI 3/4"-5x10" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 3/4"-5x10" Thread: UNC Grade: Grade 8 for reliable strength...
    $173.35
    $173.35
  • BBI - 1 3/4"-5x9" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451830
    BBI - 1 3/4"-5x9" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451830
    BBI - 1 3/4"-5x9" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451830This BBI 3/4"-5x9" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 3/4"-5x9" Thread: UNC Grade: Grade 8 for reliable strength...
    $143.98
    $143.98
  • BBI - 1 3/4"-5x8" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451827
    BBI - 1 3/4"-5x8" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451827
    BBI - 1 3/4"-5x8" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451827This BBI 3/4"-5x8" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 3/4"-5x8" Thread: UNC Grade: Grade 8 for reliable strength...
    $151.96
    $151.96
  • BBI - 1 3/4"-5x7" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451824
    BBI - 1 3/4"-5x7" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451824
    BBI - 1 3/4"-5x7" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451824This BBI 3/4"-5x7" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 3/4"-5x7" Thread: UNC Grade: Grade 8 for reliable strength...
    $119.87
    $119.87
  • BBI - 1 3/4"-5x6" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451821
    BBI - 1 3/4"-5x6" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451821
    BBI - 1 3/4"-5x6" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451821This BBI 3/4"-5x6" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 3/4"-5x6" Thread: UNC Grade: Grade 8 for reliable strength...
    $114.75
    $114.75
  • BBI - 1 3/4"-5x5 1/2" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451818
    BBI - 1 3/4"-5x5 1/2" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451818
    BBI - 1 3/4"-5x5 1/2" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451818This BBI 3/4"-5x5 is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 3/4"-5x5 Thread: UNC Grade: Grade 8 for reliable...
    $100.50
    $100.50
  • BBI - 1 3/8"-12x16" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451770
    BBI - 1 3/8"-12x16" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451770
    BBI - 1 3/8"-12x16" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451770This BBI 3/8"-12x16" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 3/8"-12x16" Thread: UNF Grade: Grade 8 for reliable strength...
    $254.22
    $254.22
  • BBI - 1 3/8"-12x15" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451760
    BBI - 1 3/8"-12x15" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451760
    BBI - 1 3/8"-12x15" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451760This BBI 3/8"-12x15" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 3/8"-12x15" Thread: UNF Grade: Grade 8 for reliable strength...
    $237.31
    $237.31
  • BBI - 1 3/8"-12x14" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451750
    BBI - 1 3/8"-12x14" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451750
    BBI - 1 3/8"-12x14" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451750This BBI 3/8"-12x14" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 3/8"-12x14" Thread: UNF Grade: Grade 8 for reliable strength...
    $210.77
    $210.77
  • BBI - 1 3/8"-12x13" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451740
    BBI - 1 3/8"-12x13" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451740
    BBI - 1 3/8"-12x13" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451740This BBI 3/8"-12x13" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 3/8"-12x13" Thread: UNF Grade: Grade 8 for reliable strength...
    $195.34
    $195.34
  • BBI - 1 3/8"-12x12" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451730
    BBI - 1 3/8"-12x12" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451730
    BBI - 1 3/8"-12x12" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451730This BBI 3/8"-12x12" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 3/8"-12x12" Thread: UNF Grade: Grade 8 for reliable strength...
    $181.82
    $181.82
  • BBI - 1 3/8"-12x11" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451720
    BBI - 1 3/8"-12x11" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451720
    BBI - 1 3/8"-12x11" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451720This BBI 3/8"-12x11" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 3/8"-12x11" Thread: UNF Grade: Grade 8 for reliable strength...
    $170.66
    $170.66
  • BBI - 1 3/8"-12x10" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451719
    BBI - 1 3/8"-12x10" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451719
    BBI - 1 3/8"-12x10" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451719This BBI 3/8"-12x10" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 3/8"-12x10" Thread: UNF Grade: Grade 8 for reliable strength...
    $163.26
    $163.26
  • BBI - 1 3/8"-12x9" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451718
    BBI - 1 3/8"-12x9" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451718
    BBI - 1 3/8"-12x9" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451718This BBI 3/8"-12x9" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 3/8"-12x9" Thread: UNF Grade: Grade 8 for reliable strength...
    $148.42
    $148.42
  • BBI - 1 3/8"-12x8" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451717
    BBI - 1 3/8"-12x8" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451717
    BBI - 1 3/8"-12x8" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451717This BBI 3/8"-12x8" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 3/8"-12x8" Thread: UNF Grade: Grade 8 for reliable strength...
    $134.90
    $134.90
  • BBI - 1 3/8"-12x7" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451716
    BBI - 1 3/8"-12x7" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451716
    BBI - 1 3/8"-12x7" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451716This BBI 3/8"-12x7" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 3/8"-12x7" Thread: UNF Grade: Grade 8 for reliable strength...
    $122.64
    $122.64
  • BBI - 1 3/8"-12x6" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451715
    BBI - 1 3/8"-12x6" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451715
    BBI - 1 3/8"-12x6" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451715This BBI 3/8"-12x6" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 3/8"-12x6" Thread: UNF Grade: Grade 8 for reliable strength...
    $111.47
    $111.47

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