Patriot Bolt and Fastener machines specialty components to your print, not just fasteners.
The same CNC turning, milling, threading and inspection we use to make specialty fasteners from round bar also produces bushings, spacers, pins, adapters and other custom machined parts for the oil and gas, energy, petrochemical, aerospace and general industrial markets. Every part is made under our ISO 9001:2015 certified quality system in Humble, Texas.
- ISO 9001:2015
- Made to print
- MTRs on every order
- Made in Texas
Machined to Your Print
- CNC turning with live tooling for turned parts with milled features in one setup.
- CNC milling for flats, slots, cross-holes and bolt patterns.
- Threading, internal and external, cut to your thread specification.
- Thread and dimensional inspection on every job.
- Material traceability with mill test reports on every order.
What We Machine
Bushings & Sleeves
Plain, flanged and threaded bushings and wear sleeves turned to your bore and OD.
Spacers & Standoffs
Precision-length spacers and standoffs, plain or tapped.
Pins & Shafts
Pins, dowels, shafts and axles with grooves, flats, cross-holes or threaded ends.
Threaded Adapters & Couplings
Male, female and reducing adapters, couplings and threaded connectors.
Rings, Collars & Flanged Parts
Collars, retaining rings, spacer rings and flanged turned parts.
Prototypes & Replacement Parts
One-off prototypes and replacement parts made from your drawing.
Materials
- Carbon steel
- Alloy steel
- Stainless steel
- Duplex & super duplex
- Nickel alloys & superalloys
See the grades we stock and machine in our Materials Matrix, or tell us the material your print calls for.
How It Works
Send your print
Upload a drawing, model or sketch with quantity and material.
Review & quote
Our team reviews the print and gets back to you fast.
Machine & inspect
Parts are machined and inspected to your requirements.
Ship with paperwork
Parts ship with mill test reports and inspection records as required.
Industries We Serve
In 2026 we expanded our machine shop with additional equipment and experienced machinists, adding capacity for machined components alongside our fastener production. Read our story.
Have a Part to Machine?
Send us your print and quantity. Our team will review it and get back to you fast.