Bolting for Barrow Island & Onslow.
Chevron's Gorgon LNG plant on Barrow Island and Wheatstone LNG at Onslow, with nearby domestic gas hubs and a new iron ore export chain through the Port of Ashburton.
- LNGChevron Australia Gorgon LNG, Barrow Island — three trains, 15.6 Mtpa, plus a 300 TJ/day domestic gas plant
- LNGChevron Australia Wheatstone LNG, Onslow — two trains, 8.9 Mtpa combined, plus a domestic gas plant
- Gas plantWoodside Macedon gas plant, Onslow — treats gas from the Macedon field, 75 km offshore
- OffshoreSantos Varanus Island Hub, Varanus Island — oil and gas processing and export since 1986
- MineMineral Resources Onslow Iron (Ken's Bore), Ken's Bore, inland from Onslow — reached 35 Mtpa nameplate in August 2025
- TerminalPilbara Ports Port of Ashburton, Onslow — 45.2 million tonnes handled in 2025–26
Listed to describe the area’s industry — not a list of our customers.
What plants in Onslow order.
Low-temperature bolting that stays tough in cryogenic service — A320 L7 and the A320 stainless grades, Charpy tested to the temperature.
Bolting for gas processing, NGL fractionation and treating units — B7 stud bolts with 2H nuts, B7M and 2HM for sour gas, and L7 on the cold side.
Flange, valve and tank bolting for storage terminals, fractionators and pipelines — B7 stud bolts with 2H nuts, and L7 where lines run cold.
Bolting for platform modules, subsea equipment and topsides piping built and serviced onshore — B7 and L7 stud bolts with 2H nuts, and super duplex and Inconel 625 where seawater attacks carbon steel.
Structural and machinery bolting for hoists, crushers, mills and conveyors — A325 and A490 heavy hex bolts, Grade 8 cap screws and A563 nuts, plus machined parts to drawing.
Jobs we’ve made in these grades.
Do you have a location in Onslow?
No — everything is made and shipped from our shop at 18401 Intercontinental Crossing Dr, Houston, TX 77073, about 10,400 miles from Onslow in a straight line.
How fast can you get bolting to Onslow?
We ship to Onslow, Australia by international air or ocean freight from Houston, with the delivery time and shipping terms quoted on every order. When a unit is down, call +1 832-446-3442 — answered 24/7, Houston time — and we will quote the fastest air option on the call. Made-to-order parts are quoted with a lead time.
Do you ship to Australia?
Yes. We ship from Houston by international air or ocean freight from Houston, with the delivery time and shipping terms quoted on every order. Parts are made and certified in Houston before they ship.
What certification comes with the parts?
Every lot ships with an EN 10204 3.1 material test report traceable to the heat. EN 10204 3.2, PMI, Charpy and NACE MR0175 compliance are available on request.
What do LNG terminals in Onslow usually order?
Low-temperature bolting that stays tough in cryogenic service — A320 L7 and the A320 stainless grades, Charpy tested to the temperature.
What do gas plants in Onslow usually order?
Bolting for gas processing, NGL fractionation and treating units — B7 stud bolts with 2H nuts, B7M and 2HM for sour gas, and L7 on the cold side.
What do terminals & pipelines in Onslow usually order?
Flange, valve and tank bolting for storage terminals, fractionators and pipelines — B7 stud bolts with 2H nuts, and L7 where lines run cold.
What do offshore yards & supply bases in Onslow usually order?
Bolting for platform modules, subsea equipment and topsides piping built and serviced onshore — B7 and L7 stud bolts with 2H nuts, and super duplex and Inconel 625 where seawater attacks carbon steel.
What do mines & mills in Onslow usually order?
Structural and machinery bolting for hoists, crushers, mills and conveyors — A325 and A490 heavy hex bolts, Grade 8 cap screws and A563 nuts, plus machined parts to drawing.
Sources: australia.chevron.com · australia.chevron.com · woodside.com · santos.com · mineralresources.com.au · dredgewire.com