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BBI - 5/16"-18x3 3/4" (Pt) - Imperial Grade 8 Hex Bolt Zinc-yellow Cr+6 UNC | 455097BBI - 5/16"-18x3 3/4" (Pt) - Imperial Grade 8 Hex Bolt Zinc-yellow Cr+6 UNC | 455097This BBI 5/16"-18x3 is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 5/16"-18x3 Thread: UNC Grade: Grade 8 for...
- $2.71
- $2.71
- Unit price
- per
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BBI - 5/16"-18x3 1/2" (Pt) - Imperial Grade 8 Hex Bolt Zinc-yellow Cr+6 UNC | 455096BBI - 5/16"-18x3 1/2" (Pt) - Imperial Grade 8 Hex Bolt Zinc-yellow Cr+6 UNC | 455096This BBI 5/16"-18x3 is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 5/16"-18x3 Thread: UNC Grade: Grade 8 for...
- $1.18
- $1.18
- Unit price
- per
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BBI - 5/16"-18x3 1/4" (Pt) - Imperial Grade 8 Hex Bolt Zinc-yellow Cr+6 UNC | 455095BBI - 5/16"-18x3 1/4" (Pt) - Imperial Grade 8 Hex Bolt Zinc-yellow Cr+6 UNC | 455095This BBI 5/16"-18x3 is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 5/16"-18x3 Thread: UNC Grade: Grade 8 for...
- $2.38
- $2.38
- Unit price
- per
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BBI - 5/16"-18x3" (Pt) - Imperial Grade 8 Hex Bolt Zinc-yellow Cr+6 UNC | 455094BBI - 5/16"-18x3" (Pt) - Imperial Grade 8 Hex Bolt Zinc-yellow Cr+6 UNC | 455094This BBI 5/16"-18x3" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 5/16"-18x3" Thread: UNC Grade: Grade 8 for reliable...
- $1.34
- $1.34
- Unit price
- per
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BBI - 5/16"-18x2 3/4" (Pt) - Imperial Grade 8 Hex Bolt Zinc-yellow Cr+6 UNC | 455092BBI - 5/16"-18x2 3/4" (Pt) - Imperial Grade 8 Hex Bolt Zinc-yellow Cr+6 UNC | 455092This BBI 5/16"-18x2 is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 5/16"-18x2 Thread: UNC Grade: Grade 8 for...
- $2.04
- $2.04
- Unit price
- per
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BBI - 5/16"-18x2 1/2" (Pt) - Imperial Grade 8 Hex Bolt Zinc-yellow Cr+6 UNC | 455090BBI - 5/16"-18x2 1/2" (Pt) - Imperial Grade 8 Hex Bolt Zinc-yellow Cr+6 UNC | 455090This BBI 5/16"-18x2 is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 5/16"-18x2 Thread: UNC Grade: Grade 8 for...
- $0.92
- $0.92
- Unit price
- per
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BBI - 5/16"-18x2 1/4" (Pt) - Imperial Grade 8 Hex Bolt Zinc-yellow Cr+6 UNC | 455088BBI - 5/16"-18x2 1/4" (Pt) - Imperial Grade 8 Hex Bolt Zinc-yellow Cr+6 UNC | 455088This BBI 5/16"-18x2 is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 5/16"-18x2 Thread: UNC Grade: Grade 8 for...
- $1.71
- $1.71
- Unit price
- per
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BBI - 5/16"-18x2" (Pt) - Imperial Grade 8 Hex Bolt Zinc-yellow Cr+6 UNC | 455086BBI - 5/16"-18x2" (Pt) - Imperial Grade 8 Hex Bolt Zinc-yellow Cr+6 UNC | 455086This BBI 5/16"-18x2" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 5/16"-18x2" Thread: UNC Grade: Grade 8 for reliable...
- $0.77
- $0.77
- Unit price
- per
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BBI - 5/16"-18x1 3/8" (Pt) - Imperial Grade 8 Hex Bolt Zinc-yellow Cr+6 UNC | 455081BBI - 5/16"-18x1 3/8" (Pt) - Imperial Grade 8 Hex Bolt Zinc-yellow Cr+6 UNC | 455081This BBI 5/16"-18x1 is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 5/16"-18x1 Thread: UNC Grade: Grade 8 for...
- $1.13
- $1.13
- Unit price
- per
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BBI - 5/16"-24x1 3/4" (Pt) - Imperial Grade 8 Hex Bolt Zinc-clear Cr+3 UNF | 453114BBI - 5/16"-24x1 3/4" (Pt) - Imperial Grade 8 Hex Bolt Zinc-clear Cr+3 UNF | 453114This BBI 5/16"-24x1 is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 5/16"-24x1 Thread: UNF Grade: Grade 8 for...
- $1.12
- $1.12
- Unit price
- per
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BBI - 5/16"-24x1 1/2" (Pt) - Imperial Grade 8 Hex Bolt Zinc-clear Cr+3 UNF | 453112BBI - 5/16"-24x1 1/2" (Pt) - Imperial Grade 8 Hex Bolt Zinc-clear Cr+3 UNF | 453112This BBI 5/16"-24x1 is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 5/16"-24x1 Thread: UNF Grade: Grade 8 for...
- $0.99
- $0.99
- Unit price
- per
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BBI - 5/16"-18x6" (Pt) - Imperial Grade 8 Hex Bolt Zinc-clear Cr+3 UNC | 453105BBI - 5/16"-18x6" (Pt) - Imperial Grade 8 Hex Bolt Zinc-clear Cr+3 UNC | 453105This BBI 5/16"-18x6" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 5/16"-18x6" Thread: UNC Grade: Grade 8 for reliable...
- $8.41
- $8.41
- Unit price
- per
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BBI - 5/16"-18x5 1/2" (Pt) - Imperial Grade 8 Hex Bolt Zinc-clear Cr+3 UNC | 453103BBI - 5/16"-18x5 1/2" (Pt) - Imperial Grade 8 Hex Bolt Zinc-clear Cr+3 UNC | 453103This BBI 5/16"-18x5 is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 5/16"-18x5 Thread: UNC Grade: Grade 8 for...
- $2.20
- $2.20
- Unit price
- per
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BBI - 5/16"-18x5" (Pt) - Imperial Grade 8 Hex Bolt Zinc-clear Cr+3 UNC | 453101BBI - 5/16"-18x5" (Pt) - Imperial Grade 8 Hex Bolt Zinc-clear Cr+3 UNC | 453101This BBI 5/16"-18x5" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 5/16"-18x5" Thread: UNC Grade: Grade 8 for reliable...
- $7.69
- $7.69
- Unit price
- per
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BBI - 5/16"-18x4 1/2" (Pt) - Imperial Grade 8 Hex Bolt Zinc-clear Cr+3 UNC | 453099BBI - 5/16"-18x4 1/2" (Pt) - Imperial Grade 8 Hex Bolt Zinc-clear Cr+3 UNC | 453099This BBI 5/16"-18x4 is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 5/16"-18x4 Thread: UNC Grade: Grade 8 for...
- $7.00
- $7.00
- Unit price
- per
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BBI - 5/16"-18x4" (Pt) - Imperial Grade 8 Hex Bolt Zinc-clear Cr+3 UNC | 453098BBI - 5/16"-18x4" (Pt) - Imperial Grade 8 Hex Bolt Zinc-clear Cr+3 UNC | 453098This BBI 5/16"-18x4" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 5/16"-18x4" Thread: UNC Grade: Grade 8 for reliable...
- $3.98
- $3.98
- Unit price
- per
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BBI - 5/16"-18x3 3/4" (Pt) - Imperial Grade 8 Hex Bolt Zinc-clear Cr+3 UNC | 453097BBI - 5/16"-18x3 3/4" (Pt) - Imperial Grade 8 Hex Bolt Zinc-clear Cr+3 UNC | 453097This BBI 5/16"-18x3 is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 5/16"-18x3 Thread: UNC Grade: Grade 8 for...
- $2.35
- $2.35
- Unit price
- per
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BBI - 5/16"-18x3 1/2" (Pt) - Imperial Grade 8 Hex Bolt Zinc-clear Cr+3 UNC | 453096BBI - 5/16"-18x3 1/2" (Pt) - Imperial Grade 8 Hex Bolt Zinc-clear Cr+3 UNC | 453096This BBI 5/16"-18x3 is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 5/16"-18x3 Thread: UNC Grade: Grade 8 for...
- $3.61
- $3.61
- Unit price
- per
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BBI - 5/16"-18x3 1/4" (Pt) - Imperial Grade 8 Hex Bolt Zinc-clear Cr+3 UNC | 453095BBI - 5/16"-18x3 1/4" (Pt) - Imperial Grade 8 Hex Bolt Zinc-clear Cr+3 UNC | 453095This BBI 5/16"-18x3 is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 5/16"-18x3 Thread: UNC Grade: Grade 8 for...
- $2.02
- $2.02
- Unit price
- per
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BBI - 5/16"-18x3" (Pt) - Imperial Grade 8 Hex Bolt Zinc-clear Cr+3 UNC | 453094BBI - 5/16"-18x3" (Pt) - Imperial Grade 8 Hex Bolt Zinc-clear Cr+3 UNC | 453094This BBI 5/16"-18x3" is a hex head bolt for structural and general fastening, tightened with a spanner or socket.► Key Features Size: 5/16"-18x3" Thread: UNC Grade: Grade 8 for reliable...
- $2.76
- $2.76
- Unit price
- per
Independent, Professional Tool Retailer on the Mornington Peninsula
03 5978 0078
One store. One team. 7,500+ businesses backed Australia-wide. Industrial Shed — built for the trade.
03 5978 0078
Limited Time Offers
Maxisafe - TIG Welding glove - Premium Goat Leather - 2XLarge | GWT165-12-01
Maxisafe - TIG Welding Glove - Premium Goat Leather - 2XLarge | GWT165-12-01 The Maxisafe TIG Welding Glove - Premium Goat Leather - 2XLarge (GWT165-12-01) is designed to provide the dexterity, comfort & protection required for precision TIG welding applications. Manufactured from premium full-grain...
- $19.91
$25.88- $19.91
- Unit price
- / per
Maxisafe - TIG Welding glove - Premium Goat Leather - XLarge | GWT165-11-01
Maxisafe - TIG Welding Glove - Premium Goat Leather - XLarge | GWT165-11-01 The Maxisafe TIG Welding Glove - Premium Goat Leather - XLarge (GWT165-11-01) is a trade-quality welding gauntlet designed to provide dexterity, comfort & dependable hand protection during precision welding work. Manufactured...
- $19.91
$25.88- $19.91
- Unit price
- / per
Maxisafe - TIG Welding glove - Premium Goat Leather - Large | GWT165-10-01
Maxisafe - TIG Welding Glove - Premium Goat Leather - Large | GWT165-10-01 The Maxisafe TIG Welding Glove - Premium Goat Leather - Large (GWT165-10-01) is a trade-quality welding gauntlet designed to provide dexterity, comfort & dependable hand protection during precision welding work. Manufactured...
- $19.91
$25.88- $19.91
- Unit price
- / per
Maxisafe - Leftwing Kevlar Stitched Welders glove | GWL164-01
Maxisafe - Leftwing Kevlar Stitched Welders Glove | GWL164-01 The Maxisafe Leftwing Kevlar Stitched Welders Glove (GWL164-01) is a left-hand welding gauntlet developed for welding, foundry work, steel fabrication & other high-heat applications. Manufactured from selected premium-grade split leather, it features a reinforced palm...
- $14.75
$19.18- $14.75
- Unit price
- / per
Maxisafe - Blue Flame Premium Kevlar Stitched Welders glove | GWB163-01
Maxisafe - Blue Flame Premium Kevlar Stitched Welders Glove | GWB163-01 The Maxisafe Blue Flame Premium Kevlar Stitched Welders Glove (GWB163-01) is a heavy-duty welding gauntlet designed for demanding welding, foundry & steel fabrication applications. Manufactured from premium-grade split leather, it features heat-resistant Kevlar...
- $14.75
$19.18- $14.75
- Unit price
- / per
Maxisafe - G-Force Chembarrier Glove, 30cm - 2XLarge | GNN203-11-01
Maxisafe - G-Force ChemBarrier Glove, 30cm - 2XLarge | GNN203-11-01 The Maxisafe G-Force ChemBarrier Glove, 30cm - 2XLarge (GNN203-11-01) is engineered to provide reliable chemical protection, excellent grip & outstanding dexterity for demanding industrial environments. Featuring a nitrile water-based & PU foam coating, this...
- $14.50
$18.85- $14.50
- Unit price
- / per
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► 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
Sidebar
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.
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