Kerfgrid
Machine shop Checked Oct 8, 2026

US Bolt Manufacturing Inc

Houston, TX

usbolt.comRequest a quote
Certifications · select one to see where it is stated
About

U.S. Bolt Manufacturing makes engineered bolting for oil and gas, turbomachinery, nuclear, marine and defense customers. Forging, heat treating, machining, thread rolling and in-house testing are all done at its own facility, and parts are made to customer specifications.

Summary written by Kerfgrid from usbolt.com.

Processes

Select a process to see the sentence it comes from.

Industries
Oil and gas, marine, energy, defense, general industrial
Holds
±0.001 mm
On the shop floor
9 machines listed on usbolt.com
  • Olympus Vanta VLW XRF Analyzers
  • Sonatest Prisma
  • Gagemaker MIC TRAC 4000
  • Gagemaker MIC TRAC 3000
  • Keyence IM
  • Versamet Metallograph
  • Gould-Bass Magne-Tech 3500 series
  • Fischer Fischerscope X-Ray XAN 500
  • Defelsko PosiTest AT-A
Where each detail comes from
  • Processes · Forging
    “Our in-house forging is accomplished through the use of 7 vertical forging presses.”
    usbolt.com/process
  • Processes · Heat treating
    “We employ state-of-the-art heat treating equipment”
    usbolt.com/process
  • Processes · CNC turning
    “Within our shop we operate approximately 35 CNC lathes”
    usbolt.com/process
  • Processes · CNC milling
    “several CNC mills”
    usbolt.com/process
  • Processes · Broaching and keyseating
    “We perform turning, threading, milling, broaching, drilling, grinding”
    usbolt.com/process
  • Processes · Grinding
    “Our in-house grinding capabilities achieves tolerances as low as ±0.001 mm”
    usbolt.com/industries/turbomachinery
  • Processes · Plating
    “In-house Zinc-Nickel Plating Composition & Thickness testing”
    usbolt.com/quality
  • Processes · Engraving and marking
    “Low stress dot peen stampers are used to mark parts with heat lot traceability”
    usbolt.com/process
  • Certifications · ISO 9001
    “ISO 9001:2015 Certificate ISO 9001 - 1981”
    usbolt.com
  • Certifications · AS9100
    “AS9100:2016 Certificate AS9100 - 1039”
    usbolt.com
  • Industries · Oil and gas
    “From oil & gas and turbomachinery to nuclear, marine, and defense”
    usbolt.com/industries
  • Industries · Marine
    “From oil & gas and turbomachinery to nuclear, marine, and defense”
    usbolt.com/industries
  • Industries · Energy
    “nuclear power and industrial machinery”
    usbolt.com
  • Industries · Defense
    “including oil & gas, turbomachinery, nuclear, and defense sectors”
    usbolt.com/process
  • Industries · General industrial
    “nuclear power and industrial machinery”
    usbolt.com