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      Bulk Fasteners. Same Day Shipping. When You Need It Done Right.

      About Bolt Demon

      Premium Mil-Spec Fasteners

      Hex Cap Screws, Socket Cap Screws, Machine Screws and Hex Nuts
      All from QSLM-approved manufacturers direct to you.

      Shop Mil-Spec Products

      In Stock. To Spec. Fast as hell.

      Premium quality bulk fasteners. Fully traceable. Same day shipping.

      We Are Fastener Experts + Shipping Gurus. Now You Are Too.

      Over 40,000 Premium Fastener Products
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      The Demon Faithful Love Us

      Come Join The Fam!
      shipped quick

      They arrived quickly, however the field is not installing them until January, so no idea on the quality yet.

      Travis Radtke
      3/8-16 x 1 6-Lobe Pan Taptite Alternative Thread Rolling Screw Fully Thrd Zinc & Wax
      awsome

      awsome

      Gerry Kershbaumer
      1/2 x 8 Dowel Screw Zinc
      The BEST Zinc Hanger Bolts !!!

      Very pleased with transaction, lightning fast shipping, These are the best Zinc Hanger Bolts around, I will be back for more, thanks Steve !!!

      Scott Anthony
      3/8-16 x 1 1/2 Hanger Bolt Full Thread Zinc
      Very fast

      I don’t have an account, but they turned my order around over the weekend, and got my package to me in less than a week

      Alan Courtemanche
      1/4 x 1 Fender Washer Hot Dip Galvanized
      As advertised

      Bolts fit!

      Sam Mooney
      1/4-28 x 3/4 Fine Thread Button Head Socket Cap Screw Plain

      Have not received them yet

      Leanna Givens
      M4-0.7 x 12 DIN 7985 A Metric Phillips Pan Machine Screw Full Thread Zinc
      Hard to find bolts

      Something difficult to find in our area. Filled the need.

      Louise Plowman
      10-24 x 1 Coarse Thread Button Head Socket Cap Screw Plain

      Accurate + free shipping. Great experience.

      Kayla Lewis
      3/4-10 Heavy Hex Nut Hot Dipped Galvanized

      My new ‘go to’ source. Thanks!

      Clark Knight
      4-40 x 5/8 6-Lobe Pan Machine Screw Fully Threaded Black Zinc

      Hard to fine item. Thank you.

      Medina Rose
      3/8-16 x 3/4 Coarse Thread Button Head Socket Cap Screw Plain

      Great job Bolt Demon!

      Glenn Moody
      5/8-11 x 2 Hex Machine Bolt Galvanized Hot Dip Galvanized

      Awesome service.

      Jack Clayton
      1/4-20 x 4 Hanger Bolt Fully Threaded 18-8 Stainless Steel

      Just like they said, Fast as hell. Thanks guys.

      Wayne Perkins
      1/4-20 Finished Hex Nut Steel Zinc

      Just want I wanted. Great service!

      Mary Keaten
      5/16-18 x 5 Hex Cap Screw 18-8 Stainless Steel

      Just want I wanted. Great service!

      Mary Keaten
      5/16-18 x 5 Hex Cap Screw 18-8 Stainless Steel