► Bremick | Cup Bolts

Corrosion Resistant Fasteners for Timber & Marine-Grade Fixing When appearance & corrosion resistance matter in timber or exposed builds, cup bolts are the fastening choice. Bremick SS304-316 cup bolts are stainless steel fasteners designed to resist rust over time in outdoor, coastal & high-moisture environments where standard fasteners deteriorate fast....

Corrosion Resistant Fasteners for Timber & Marine-Grade Fixing

When appearance & corrosion resistance matter in timber or exposed builds, cup bolts are the fastening choice. Bremick SS304-316 cup bolts are stainless steel fasteners designed to resist rust over time in outdoor, coastal & high-moisture environments where standard fasteners deteriorate fast.

Across Australian projects where exposure cannot be avoided, stainless performance makes the difference. SS304 offers dependable corrosion resistance for general outdoor use, while SS316 provides higher protection in coastal, marine & industrial conditions where salt or moisture accelerate wear.

Timber frame builders, deck installers, fencing crews & marine fabricators rely on these bolts for visible structural fixing. Cup bolts secure timber, composite materials & mixed connections while delivering a smooth domed head finish that improves safety & appearance on exposed surfaces.

Secure joints depend on correct component pairing before tightening begins. These cup bolts are commonly combined with Hex Nut, Flat Washer & Lock Nut to create fastening systems that resist corrosion, staining & long-term stress.

Marine infrastructure & coastal builds demand hardware that lasts without repeat maintenance. SS316 cup bolts are regularly specified for jetties, boardwalks, exposed posts & structures located near salt spray or tidal zones.

Mixed-material assemblies often require adaptability during installation. Cup bolts are frequently used with Threaded Rod, Anchor Bolts, Coach Bolts & Wood Screws where adjustable connections, timber interfaces or retrofit flexibility are required.

Project schedules leave little room for delays once work is underway. Same day dispatch helps keep outdoor builds, repairs & infrastructure work moving without waiting on replacements.

What’s in This Collection:

► SS304 Cup Bolts for General Outdoor Fixing
‣ Ideal for timber, light steel work & exterior builds where corrosion resistance matters.

► SS316 Marine-Grade Cup Bolts for Coastal Exposure
‣ Selected for salt air, high humidity & harsh outdoor conditions.

► Metric Cup Bolts for Standardized Builds
‣ Sized to suit metric fastening systems across timber & structural work.

► Cup Bolts with Matching Nuts & Washers Available
‣ Complete fastening options for secure clamping & load distribution.

► Heavy-Duty Cup Bolts for Structural Timber Fixing
‣ Built for applications where pull-out strength & joint stability matter.

► Service-Grade Cup Bolts for Maintenance & Retrofit Work
‣ Commonly used during upgrades, repairs & refurbishment of existing structures.

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Fixing Strength Built for Exposure

Outdoor fixing requires fasteners that resist corrosion, movement & environmental wear. Bremick SS304-316 cup bolts are chosen for long-term performance where weather, salt air & moisture would break down lesser materials.

From coastal infrastructure to residential decks, these bolts perform season after season. SS316 grades deliver added resistance in harsh environments, while SS304 suits general exterior builds where strength & appearance both matter.

Correct installation plays a key role in fastening longevity. Tool & equipment Care supports accurate setup, controlled tightening & consistent on-site results.

Confidence in performance continues well after installation. Warranty & parts Support backs trade use across demanding Australian conditions.

► Marine-grade corrosion resistance for exposed environments
► Smooth head finish suited to timber & visible builds
► Bulk trade supply supported by fast dispatch

Fastening where corrosion never sleeps. Choose Bremick SS304-316 cup bolts for dependable outdoor fixing, long-term durability & trade-ready performance across timber, coastal & marine applications.

Frequently Asked Questions

SS304-316 stainless steel offers superior corrosion resistance for outdoor, coastal & high-moisture environments.

They are used in decking, fencing, timber framing, outdoor joinery & marine or exposed installations.

Yes. Bulk quantities support construction crews, maintenance teams & ongoing outdoor projects.

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