Welcome to Hydraulic online. We are Australia’s biggest Ecommerce store with thousands of products are great prices. Contact us for any enquiries.
Bulkhead Adaptors and Locknuts
Bulkhead hydraulic adaptors and locknuts – straight, 45 and 90 degree, for passing lines cleanly through panels, tanks and counterweights.
The bulkhead thread and locknut clamp the panel so the line cannot chafe or flex at the hole – the difference between a sealed pass-through and a future leak.
Not sure which thread you have? Call 1300 146 737 or text a photo to 0440 137 103 – real technicians identify it in minutes. Express delivery Australia-wide.
Welcome to Hydraulic Online — Australia’s Online Hydraulic Components Store
Hydraulic Online is an Australian-owned e-commerce business specialising in hydraulic components for agriculture, construction, mining, marine, transport, and industrial applications.
With over two decades of hands-on industry experience, we supply field-proven products that are built to perform in real working environments — not just to look good on a spec sheet.
What We Supply
Our range covers the full hydraulic system — from hoses and fittings through to motors, pumps, cylinders, valves, power packs, and accessories.
Whether you’re replacing a worn orbital motor, building a power pack, or just need a hose assembly made to a specific length, we have what you need in stock and ready to ship.
Who We Supply
We supply trade customers, farmers, equipment dealers, hire companies, plant operators, and DIY owners across Australia. Orders ship from warehouses in Queensland, Victoria, South Australia, and Western Australia — with same-day dispatch on orders placed before 12 noon AEST where stock is available.
Why Buy From Us
We are not a catalogue company. Every product we sell has been selected based on real-world performance feedback from our service workshop and our customers.
We carry products we stand behind, at prices that reflect our volume buying — not inflated margins.
ABN: 92 969 264 674 | Phone: 07 5563 1982 or 1300 146 737 | Email: sales@mhfgc.com.au




