Bolts for Indoor and Outdoor Use, Structural Strength and Long-Term Fastening Performance
Craftsman Hardware supplies a comprehensive range of bolts engineered for both indoor and outdoor use. From zinc-coated bolts for interior installations to A4 stainless steel and hot-dip galvanised options for outdoor durability, our range provides reliable fastening solutions for structural, industrial, and general-purpose applications.
Bolts are essential where components need to be clamped securely and remain stable under load, vibration and long-term service conditions. They are widely used in steelwork, timber framing, machinery mounting and general construction, where strength and dependable fastening are critical. Choosing the right bolt for the environment is just as important as choosing the correct size or grade. Indoor applications often suit zinc-coated bolts in controlled conditions, while exposed outdoor work demands materials and finishes that resist corrosion and weathering over time.
What you’ll find in this range
This range includes hex bolts for general-purpose structural fastening, coach bolts for timber connections, flanged bolts for improved bearing area, socket head bolts for tighter access applications, and high-tensile bolts for heavier-duty structural and industrial work.
Suitable for structural steel connections, concrete base mounting, timber framing, outdoor infrastructure, machinery assembly, and general fastening tasks where load capacity, corrosion resistance and long-term reliability all matter.
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$2.35 - $11.79Availability Check availability -
HSI 60 mm Cup Head A4 Stainless Steel Carriage Bolt (Pack of 25)
$14.97Availability Check availability -
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HSI 50 mm Hexagon Head Steel Silver Zinc Hexagon Head Bolt (Pack of 2) [995171]
$1.11 - $11.05Availability Check availability -
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HSI 50 mm Steel Silver Zinc Eye Bolt (Pack of 2) [910174]
$1.81 - $9.07Availability Check availability -
HSI 80 mm Cup Head Stainless Steel Carriage Bolt (Pack of 2) [997380]
$2.67 - $13.35Availability Check availability -
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HSI 45 mm Cup Head Steel Silver Zinc Carriage Bolt (Pack of 100) [032740]
$20.02Availability Check availability -
HSI 80 mm Hexagon Head Stainless Steel Hexagon Head Bolt (Pack of 25) [027890]
$17.77Availability Check availability -
HSI 60 mm Hexagon Head Steel Silver Zinc Hexagon Head Bolt [056216]
$0.91 - $45.35Availability Check availability -
HSI 90 mm Cup Head Steel Silver Zinc Carriage Bolt (Pack of 20)
$7.54Availability Check availability -
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HSI 80 mm Cup Head Steel Silver Zinc Carriage Bolt [055196]
$0.89 - $22.26Availability Check availability -
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HSI Full Thread x 40 mm Hexagon Head Steel Silver Zinc Hexagon Head Bolt (Pack of 20)
$4.65 - $23.25Availability Check availability -
HSI 45 mm Cup Head Steel Silver Zinc Carriage Bolt (Pack of 4)
$1.45 - $7.25Availability Check availability -
HSI 55 mm Cup Head Steel Silver Zinc Carriage Bolt (Pack of 15)
$4.78 - $23.91Availability Check availability -
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HSI 50 mm Hexagon Head Stainless Steel Hexagon Head Bolt (Pack of 2) [996819]
$2.23 - $22.26Availability Check availability -
HSI 80 mm Hexagon Head Steel Silver Zinc Hexagon Head Bolt (Pack of 50) [037880]
$14.17Availability Check availability -
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HSI 70 mm Cup Head Steel Silver Zinc Carriage Bolt (Pack of 50) [956370]
$14.66Availability Check availability -
HSI 50 mm Hexagon Head Steel Silver Zinc Hexagon Head Bolt (Pack of 100) [955304]
$18.15Availability Check availability -
HSI 50 mm Cup Head A4 Stainless Steel Carriage Bolt (Pack of 25) [618926]
$13.43Availability Check availability -
HSI 40 mm Hexagon Head Steel Silver Zinc Hexagon Head Bolt (Pack of 100) [955281]
$19.76Availability Check availability -
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HSI 40 mm Cup Head Steel Silver Zinc Carriage Bolt (Pack of 100) [956318]
$17.17Availability Check availability -
HSI 90 mm Cup Head Steel Silver Zinc Carriage Bolt (Pack of 50)
$19.95Availability Check availability -
HSI 50 mm Cup Head A4 Stainless Steel Carriage Bolt (Pack of 25)
$16.07Availability Check availability -
HSI 80 mm Cup Head Steel Silver Zinc Carriage Bolt (Pack of 2) [903152]
$1.68 - $8.41Availability Check availability -
HSI 50 mm Hexagon Head Steel Silver Zinc Hexagon Head Bolt (Pack of 25) [974268]
$7.52Availability Check availability -
HSI 40 mm Cup Head Stainless Steel Carriage Bolt (Pack of 25) [022840]
$11.11Availability Check availability -
HSI 70 mm Hexagon Head Steel Silver Zinc Hexagon Head Bolt (Pack of 25) [974282]
$8.77Availability Check availability -
HSI 30 mm Round Head Steel Silver Zinc Round Head Bolt (Pack of 100) [086790]
$17.59Availability Check availability -
HSI 90 mm Cup Head Steel Silver Zinc Carriage Bolt (Pack of 50) [956400]
$17.77Availability Check availability -
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HSI 70 mm Cup Head Steel Silver Zinc Carriage Bolt (Pack of 20) [974787]
$7.21Availability Check availability -
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HSI 50 mm Hexagon Head Steel Silver Zinc Hexagon Head Bolt (Pack of 100) [037850]
$14.48Availability Check availability -
HSI 60 mm Cup Head A2 Stainless Steel Carriage Bolt (Pack of 25)
$12.07Availability Check availability -
HSI 40 mm Cup Head Steel Silver Zinc Carriage Bolt (Pack of 100) [032840]
$18.40Availability Check availability -
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HSI 60 mm Cup Head Stainless Steel Carriage Bolt (Pack of 25)
$15.25Availability Check availability -
HSI 70 mm Cup Head Steel Silver Zinc Carriage Bolt (Pack of 2) [996598]
$1.45 - $14.51Availability Check availability -
HSI 80 mm Cup Head Stainless Steel Carriage Bolt (Pack of 10) [956943]
$7.60Availability Check availability