Skip to content
  • Home
  • Catalog
    • Columbus Trittico Cockpit
    • Custom Products Showcase
    • Tubing, Steel
      • Head Tubes
      • Top Tubes
      • Down Tubes
      • Seat Tubes
      • Chain Stays
      • Seat Stays
      • Steer Tubes
      • Fork Blades
    • Tubing, Stainless Steel
    • Tubing, Titanium
      • Titanium Main Tubes
      • Titanium Stays
      • Titanium Fittings & BB Shells
    • Kits
      • Tube Sets
      • Main Tube Kits
      • Fork/Stem Kits
    • Velospec
    • Dropouts
      • Front
      • Rear
      • Track/Modular
      • Hangers
      • Axles
    • Lugs & BB Shells
      • Lugless BB Shells & Motor Mounts
      • Lugged BB Shells
      • Head & Seat Lugs
      • Lug Sets
      • Fork Crowns
    • Fittings
      • Brake Mounts
      • Cable Guides
      • Shifter Guides/ Cable Stops
      • Head Tube Rings/Cups
      • Hangers
      • Hardware
      • Bosses/Eyelets
      • Gussets/Reinforcements
      • Bridges
      • Various
    • Components
      • Raw Forks
      • Painted Forks
      • Head Sets
      • Axles
      • Top Caps/Collars/Clamps
    • Tools
      • Hand
      • Welding/Brazing
      • Cutting
      • Jigs & Fixtures
      • Paint Masks
    • Consumables
      • Flux
      • Filler
      • Abrasives
      • Packaging
      • Supplies
    • Gear
    • Odds & Ends
      • Metal Guru Gift Certificate $50-$500
      • Vintage Restoration Decals
      • Weld/Braze Practice Kits
      • Non-Catalog Products
  • Education
    • Frame Classes
    • Paint Classes
    • Seminars & Workshops
    • Continuing Education
  • Fabrication
  • Finishing
  • Consulting
  • About Us
    • Company History
    • Brands We Carry
  • Vicious Cycles
  • Log in
  • Instagram
  • Facebook
  • YouTube
  • Instagram
  • Facebook
  • YouTube
Metal-Guru.com Metal-Guru.com Metal-Guru.com Metal-Guru.com
  • Home
  • Catalog
    • Columbus Trittico Cockpit
    • Custom Products Showcase
    • Tubing, Steel
      • Head Tubes
      • Top Tubes
      • Down Tubes
      • Seat Tubes
      • Chain Stays
      • Seat Stays
      • Steer Tubes
      • Fork Blades
    • Tubing, Stainless Steel
    • Tubing, Titanium
      • Titanium Main Tubes
      • Titanium Stays
      • Titanium Fittings & BB Shells
    • Kits
      • Tube Sets
      • Main Tube Kits
      • Fork/Stem Kits
    • Velospec
    • Dropouts
      • Front
      • Rear
      • Track/Modular
      • Hangers
      • Axles
    • Lugs & BB Shells
      • Lugless BB Shells & Motor Mounts
      • Lugged BB Shells
      • Head & Seat Lugs
      • Lug Sets
      • Fork Crowns
    • Fittings
      • Brake Mounts
      • Cable Guides
      • Shifter Guides/ Cable Stops
      • Head Tube Rings/Cups
      • Hangers
      • Hardware
      • Bosses/Eyelets
      • Gussets/Reinforcements
      • Bridges
      • Various
    • Components
      • Raw Forks
      • Painted Forks
      • Head Sets
      • Axles
      • Top Caps/Collars/Clamps
    • Tools
      • Hand
      • Welding/Brazing
      • Cutting
      • Jigs & Fixtures
      • Paint Masks
    • Consumables
      • Flux
      • Filler
      • Abrasives
      • Packaging
      • Supplies
    • Gear
    • Odds & Ends
      • Metal Guru Gift Certificate $50-$500
      • Vintage Restoration Decals
      • Weld/Braze Practice Kits
      • Non-Catalog Products
  • Education
    • Frame Classes
    • Paint Classes
    • Seminars & Workshops
    • Continuing Education
  • Fabrication
  • Finishing
  • Consulting
  • About Us
    • Company History
    • Brands We Carry
  • Vicious Cycles
Log in Search Wishlist Cart
  • Table
Filter
    • Allotec
    • Coast
    • Columbus
    • Long Shen
    • Metal Guru
    • Paragon Machine Works
    • Shimano
    • 46.0
    • 4130
    • Aluminum
    • Stainless
    • Steel
    • Titanium
    • Brake Mount
    • Cable Guide
    • Head Tube Ring
    • Sleeve
      • Allotec
      • Coast
      • Columbus
      • Long Shen
      • Metal Guru
      • Paragon Machine Works
      • Shimano
      • 46.0
      • 4130
      • Aluminum
      • Stainless
      • Steel
      • Titanium
      • Brake Mount
      • Cable Guide
      • Head Tube Ring
      • Sleeve
      Return to CATALOG page.

      Brake Mounts
      Cable Guides
      Shifter Guides/ Cable Stops
      Head Tube Rings/Cups
      Hangers
      Hardware
      Bosses/Eyelets
      Gussets/Reinforcements
      Bridges
      Various
      170 products

      170 products

      Quick view
      Mild Steel Tube End Cap, Round, 25.4 x 1.2, Laser Cut
      $1.35
      Coming Soon
      M5 Rivet Nut, Closed End, Stainless Steel
      $1.08
      New
      Quick view
      Alloy Reduction Sleeve, 27.2 ID
      $19.08
      New
      Quick view
      Alloy Reduction Sleeve, 31.6 ID non-slotted
      $19.08
      Quick view
      4130 Seat Stay End Cap, Decalogue Shape, 16.3 x 21.7 x 1.0, Stamped
      $1.21
      Quick view
      4130 Tube End Cap, Round, 29.4 x 1.0, Stamped
      $1.11
      Quick view
      4130 Tube End Cap, Round, 23.1 x 1.0, Stamped
      $1.11
      Quick view
      Stainless Steel M5 Nylon-Insert Locknut
      $0.39
      Quick view
      Steel Double Split Cable Stop, Cast
      $4.25
      Quick view
      Stainless Steel M4 Low Head Cap Screw
      $0.28
      Previous 1 … 4 5 6
      Painting & Finishing

      Explore the wet paint and powder coating options we offer.

      Learn More
      Columbus Tubing

      Soul of Cycling.

      Columbus XCr, Spirit HSS, Spirit, Life, Max, SL, SLX, Zona and Cromor.

      Learn More
      Frame Building Classes, Seminars & More

      Small group instruction with hands-on steel frame building classes.

      Learn More
      • World Tour Dates
      • Career Opportunities
      • Terms and Conditions
      • Shipping Policy
      • Return Policy
      Metal-Guru.com

      Sign up for news and updates.

      • Instagram
      • Facebook
      • YouTube

      © 2026 Metal-Guru.com