► 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 - 3/4"-16x3 1/4" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451702
    BBI - 3/4"-16x3 1/4" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451702
    BBI - 3/4"-16x3 1/4" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451702This BBI 3/4"-16x3 is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 3/4"-16x3 Thread: UNF Grade: Grade 8 for reliable strength...
    $10.83
    $10.83
  • BBI - 3/4"-16x3" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451701
    BBI - 3/4"-16x3" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451701
    BBI - 3/4"-16x3" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451701This BBI 3/4"-16x3" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 3/4"-16x3" Thread: UNF Grade: Grade 8 for reliable strength Material:...
    $7.40
    $7.40
  • BBI - 3/4"-16x2 3/4" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451699
    BBI - 3/4"-16x2 3/4" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451699
    BBI - 3/4"-16x2 3/4" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451699This BBI 3/4"-16x2 is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 3/4"-16x2 Thread: UNF Grade: Grade 8 for reliable strength...
    $7.28
    $7.28
  • BBI - 3/8"-16x2 1/2" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451424
    BBI - 3/8"-16x2 1/2" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451424
    BBI - 3/8"-16x2 1/2" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451424This BBI 3/8"-16x2 is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 3/8"-16x2 Thread: UNC Grade: Grade 8 for reliable strength...
    $1.32
    $1.32
  • BBI - 3/8"-16x2 1/4" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451422
    BBI - 3/8"-16x2 1/4" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451422
    BBI - 3/8"-16x2 1/4" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451422This BBI 3/8"-16x2 is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 3/8"-16x2 Thread: UNC Grade: Grade 8 for reliable strength...
    $1.58
    $1.58
  • BBI - 3/8"-16x1 3/4" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451419
    BBI - 3/8"-16x1 3/4" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451419
    BBI - 3/8"-16x1 3/4" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451419This BBI 3/8"-16x1 is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 3/8"-16x1 Thread: UNC Grade: Grade 8 for reliable strength...
    $1.00
    $1.00
  • BBI - 3/8"-16x1 1/2" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451417
    BBI - 3/8"-16x1 1/2" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451417
    BBI - 3/8"-16x1 1/2" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451417This BBI 3/8"-16x1 is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 3/8"-16x1 Thread: UNC Grade: Grade 8 for reliable strength...
    $0.88
    $0.88
  • BBI - 3/4"-16x16" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451278
    BBI - 3/4"-16x16" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451278
    BBI - 3/4"-16x16" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451278This BBI 3/4"-16x16" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 3/4"-16x16" Thread: UNF Grade: Grade 8 for reliable strength Material:...
    $69.21
    $69.21
  • BBI - 3/4"-16x15" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451272
    BBI - 3/4"-16x15" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451272
    BBI - 3/4"-16x15" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451272This BBI 3/4"-16x15" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 3/4"-16x15" Thread: UNF Grade: Grade 8 for reliable strength Material:...
    $52.19
    $52.19
  • BBI - 3/4"-16x14" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451266
    BBI - 3/4"-16x14" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451266
    BBI - 3/4"-16x14" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451266This BBI 3/4"-16x14" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 3/4"-16x14" Thread: UNF Grade: Grade 8 for reliable strength Material:...
    $45.23
    $45.23
  • BBI - 3/4"-16x9 1/2" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451157
    BBI - 3/4"-16x9 1/2" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451157
    BBI - 3/4"-16x9 1/2" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451157This BBI 3/4"-16x9 is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 3/4"-16x9 Thread: UNF Grade: Grade 8 for reliable strength...
    $21.52
    $21.52
  • BBI - 3/4"-16x9" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451156
    BBI - 3/4"-16x9" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451156
    BBI - 3/4"-16x9" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451156This BBI 3/4"-16x9" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 3/4"-16x9" Thread: UNF Grade: Grade 8 for reliable strength Material:...
    $18.70
    $18.70
  • BBI - 3/4"-16x8 1/2" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451155
    BBI - 3/4"-16x8 1/2" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451155
    BBI - 3/4"-16x8 1/2" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451155This BBI 3/4"-16x8 is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 3/4"-16x8 Thread: UNF Grade: Grade 8 for reliable strength...
    $18.04
    $18.04
  • BBI - 3/4"-16x8" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451154
    BBI - 3/4"-16x8" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451154
    BBI - 3/4"-16x8" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451154This BBI 3/4"-16x8" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 3/4"-16x8" Thread: UNF Grade: Grade 8 for reliable strength Material:...
    $18.78
    $18.78
  • BBI - 3/4"-16x7 1/2" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451153
    BBI - 3/4"-16x7 1/2" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451153
    BBI - 3/4"-16x7 1/2" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451153This BBI 3/4"-16x7 is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 3/4"-16x7 Thread: UNF Grade: Grade 8 for reliable strength...
    $17.11
    $17.11
  • BBI - 3/4"-16x7" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451151
    BBI - 3/4"-16x7" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451151
    BBI - 3/4"-16x7" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451151This BBI 3/4"-16x7" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 3/4"-16x7" Thread: UNF Grade: Grade 8 for reliable strength Material:...
    $16.46
    $16.46
  • BBI - 3/4"-16x6 1/2" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451150
    BBI - 3/4"-16x6 1/2" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451150
    BBI - 3/4"-16x6 1/2" (Pt) - Imperial Grade 8 Hex Bolt UNF | 451150This BBI 3/4"-16x6 is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 3/4"-16x6 Thread: UNF Grade: Grade 8 for reliable strength...
    $15.26
    $15.26
  • BBI - 3/8"-16x10" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451079
    BBI - 3/8"-16x10" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451079
    BBI - 3/8"-16x10" (Pt) - Imperial Grade 8 Hex Bolt UNC | 451079This BBI 3/8"-16x10" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 3/8"-16x10" Thread: UNC Grade: Grade 8 for reliable strength Material:...
    $11.80
    $11.80
  • BBI - 3/4"-16x9" (Pt) - Imperial L-9 Hi-tensile Hex Bolts Zinc-yellow (u.s.a) UNF | 440870
    BBI - 3/4"-16x9" (Pt) - Imperial L-9 Hi-tensile Hex Bolts Zinc-yellow (u.s.a) UNF | 440870
    BBI - 3/4"-16x9" (Pt) - Imperial L-9 Hi-tensile Hex Bolts Zinc-yellow (u.s.a) UNF | 440870This BBI 3/4"-16x9" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 3/4"-16x9" Thread: UNF Finish: Zinc Yellow Plated for...
    $193.58
    $193.58
  • BBI - 3/4"-16x8" (Pt) - Imperial L-9 Hi-tensile Hex Bolts Zinc-yellow (u.s.a) UNF | 440648
    BBI - 3/4"-16x8" (Pt) - Imperial L-9 Hi-tensile Hex Bolts Zinc-yellow (u.s.a) UNF | 440648
    BBI - 3/4"-16x8" (Pt) - Imperial L-9 Hi-tensile Hex Bolts Zinc-yellow (u.s.a) UNF | 440648This BBI 3/4"-16x8" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 3/4"-16x8" Thread: UNF Finish: Zinc Yellow Plated for...
    $163.32
    $163.32

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