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    The World's Best Locking Fastener The World's Best Locking Fastener The World's Best Locking Fastener The World's Best Locking Fastener
    • CARS & TRUCKS
      • GENERAL MOTORS
        • GM HOME
        • Header Bolts
        • Intake Manifold Bolts
        • Collector Bolts
        • Oil Pan Bolts
        • Valve Cover Bolts
        • Starter Bolts
        • Harmonic Balancer Bolts
        • GM Additional Bolt Kits
      • FORD
        • Ford Home
        • Header Bolts
        • Intake Manifold Bolts
        • Collector Bolts
        • Oil Pan Locking Bolts
        • Valve Cover Bolts
        • Harmonic Balancer Bolts
        • Ford Additional Bolt Kits
      • MOPAR
        • Mopar Home
        • Header Bolts
        • Collector Bolts
        • Harmonic Balancer Bolts
        • Oil Pan Bolts
        • Valve Cover Bolts
        • Automatic Transmission Pan Bolts
        • Intake Manifold Bolts
      • IMPORTS
        • CV Joint Locking Bolt Kits
          • Import CV Joint Locking Bolt Kits
        • Import Locking Turbo Bolt Kits
        • Import Oil Pan Locking Bolt Kits
        • Import X-Lock Locking Spindle Nuts
        • TURBOS
      • AMC
        • AMC Header Bolts
        • AMC Turbo Bolts
        • AMC CV Joint Bolts
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    • RV
    • OFF ROAD
      • ATVs / Side-By-Sides
      • Axle/Flange Kits
      • Manual Locking Hub Fasteners
      • X-Lock Locking Fasteners
    • INDUSTRIAL
      • RAILROAD
        • SERVING THE RAIL INDUSTRY
          • Learn more about our dedication to the American and worldwide rail industry
        • LOCOMOTIVES & ROLLING STOCK
          • Locomotive Traction Motor Gear Case Locking Bolts
          • Railroad Cap Screw Locking System for Roller Bearing End Caps
          • Railroad Fastener Locking System For Long Travel Constant Contact Side Bearings
        • RAIL INFRASTRUCTURE
          • Railroad Bridge Locking System for Column Wear Plates
          • Railroad Deck Bolt Locking Systems
          • Railroad Track Nuts and Hotbox Locking Systems
      • Industrial
        • Abutment System Locking Fasteners
        • Bridge System Locking Fasteners
        • Counter Bore System Locking Fasteners
        • Spindle Nut System Locking Fasteners
      • Military
        • Military Locking Systems
    • About
      • Contact
      • News
      • Videos
      • Case Studies
      • Presentations
        • Stage 8 Presentations: Cap Screw Locking System
        • Stage 8 Presentations: Fastener Technology
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    Stage 8 Locking Fasteners

    4318 Redwood Highway, Unit 200
    San Rafael, CA 94903

    (800) 843-7836

    (415) 485-5340

    (415) 485-0552 FAX

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