Fasteners - Bolts

Importance of Outdoor Bolts

In outdoor environments, bolt selection directly impacts strength, longevity, and safety. Exposure to rain, humidity, salt spray, and UV radiation can break down unprotected fasteners, leading to corrosion, joint failure, and costly repairs. Using purpose-designed outdoor bolts prevents these issues and ensures long-term structural integrity.

Finishes such as hot-dip galvanising, stainless steel, and advanced specialty coatings provide superior protection against rust and wear. These materials withstand the fluctuating temperatures, moisture cycles, and environmental stressors common in external installations.

From decks and pergolas to steel frameworks and machinery, choosing the correct outdoor bolt ensures safe, secure, and weather-resistant assemblies that remain dependable for years.

Outdoor Bolt Types & Finishes

Our outdoor bolt range includes corrosion-resistant grades and finishes engineered for demanding environments:

Hot-Dip Galvanised Bolts: Coated with a thick layer of zinc for superior rust protection in wet, exposed, or coastal locations. Commonly used for structural steelwork, fencing, and large outdoor timber assemblies.
Stainless Steel Bolts: Offering excellent resistance to rust, staining, and corrosion, these bolts are ideal for marine environments, outdoor machinery, and high-humidity installations.
Specialty-Coated Bolts: Fasteners treated with high-performance coatings designed to resist chemicals, saltwater, or acidic soils — perfect for specialised outdoor applications where additional protection is required.

Applications

Craftsman Hardware outdoor bolts are trusted by professionals across a wide range of outdoor construction and engineering projects:

Structural Steel Construction: Use galvanised hex bolts to fasten beams, columns, cleats, and frameworks exposed to weather and temperature changes.
Decking & Pergolas: Coach bolts provide strong, weather-resistant fastening for outdoor timber structures such as decks, pergolas, and garden frames.
Outdoor Machinery & Equipment: Stainless steel socket bolts offer reliable fastening for equipment operating in rain-exposed or corrosive conditions.
Marine & Coastal Installations: Stainless steel bolts provide superior protection against saltwater corrosion for docks, pontoons, boat fittings, and coastal infrastructure.

By selecting bolts built for outdoor environments, you ensure safer, longer-lasting constructions that can withstand Australia's toughest weather conditions.