Waterworks & pipe hardware
NBG kits and pipe & flange bolting hardware for waterworks and piping jobs. Lead with the BOM — we’ll match kits, studs, and flange fasteners.
Waterworks · Industrial fasteners
Waterworks NBG kits & industrial fasteners for contractors who need them fast.
Bolt Brokers sources waterworks NBG kits, steel couplings, structural bolts, pipe & flange hardware, and hard-to-find fasteners. Send the spec — we’ll quote it.
What we supply
Categories we quote every day
Not a 40,000-SKU catalog — a broker desk built around your RFQ. Tell us grade, finish, and quantity.
Steel couplings
ASTM A36 and ASTM A105 steel couplings from 1/2" to 5". Spec the grade and size — we’ll quote it.
Structural & industrial
Bolts and fasteners for steel, plant, and general industrial work. Specs first, then source and quote.
Specialty / hard-to-find
Odd sizes, obsolete grades, or items your usual supplier won’t chase. We hunt them down.
Flange isolation / insulating kits
GPT Industries flange isolation kits & insulating gaskets (VCS, LineBacker, PGE, and more). Type E/F guide + RFQ checklist — isolation kits page.
How we work
Built for RFQ, not window shopping
Direct process. Clear quotes. No fluff — just the fasteners you need to keep the job moving.
Spec in, quote out
Send grade, finish, quantity, and deadline. We come back with a clear quote — not a catalog rabbit hole.
Broker reach
We source across the fastener market so you are not stuck waiting on a single warehouse shelf.
Contractor-ready
Written for jobsites and project buys: waterworks, structural, pipe work, and the oddball that holds up the schedule.
About
Bolt Brokers · Thompson Enterprises
Bolt Brokers is the fastener arm of Thompson Enterprises — specializing in waterworks NBG kits, steel couplings, and industrial fasteners for contractors and industry.
- Waterworks NBG kits as a core line
- Steel couplings ASTM A36 & A105 — 1/2" to 5"
- Structural and specialty fastener sourcing
- Quote-first sales — RFQ to delivery coordination
Request a quote
Email your take-off, drawings, or Excel spreadsheet. We’ll respond with pricing and availability.