Home Page


Walker Bolt

For over 40 years, Lone Star’s Walker Bolt Division has earned an outstanding reputation for manufacturing the highest quality specialty fasteners for use in the most demanding energy, military and aerospace environments.

Specialty designed fastener applications include refining and petro-chemical plants, power plants, offshore oil and gas installations. Global oil industry service companies including Cooper Cameron, FMC, G.E., Hydril, Weatherford, and Saudi Aramco depend on the quality products that Walker Bolt delivers every day.

In addition, Walker Bolt also manufactures specialized and exotic alloy fasteners to military and aerospace specifications. Walker ia currently recognized by Electric Boat, Newport News many and other military / aerospace contractors as an approved vendor.

The Walker Bolt Division’s capabilities are:
  • Hot Forging: ¼” through 4” diameter
  • Roll Threading: #10 through 1- ¼” diameter.
  • Cut Threading: ¼” through 4” diameter.
  • Machining: Manual through 4” diameter. CNC: ¼” through 20” diameter . (Maximum length 18”)
  • Bending: 1- ¼” diameter cold. 1 ½” diameter with heating of the bend area.
  • Heat Treating
  • Testing:
      Metallurgical Examination using state of the art
      Leica microscope with Struers software.
      Liquid Penetrate
      Magnetic Particle Testing
      Machine Specimen and Full Size Tensile
      Magnetic permeability
      Carburization/ Decarb
      Charpy Impact
      Proof Load
      Hardness: RC, RB, and Brinell
      Macro- Etch
      Micro- Hardness
  • Q. C. Lab Inspection and Analysis
  • Bending: ¼” through 1- ½”
  • Grinding
  • Milling and Drilling


© Copyright 2006. All Rights Reserved

Bolts and Specialty Fasteners Sealing Systems Exotic Materials Quality Specialty Bolts Walker Bolt Coatings and Platings