• Main eCommerce Slider

    Now offering

    Online Ordering

    for our most popular products.

  • Self Drillers

    Explore our most popular

    Self Drilling Fastener

    We offer many coating, head, washer, & size options

  • Self Tappers

    Shop our

    Self Tapping Fasteners

    Choose your head, plating, & sealing washer option.

Start Your Order

Ordering FAQ

Expressable Orders placed by 2pm Pacific will ship within 24 hours( Express Logo)

Non-expressable orders will take 2-3 business days to ship

We ship all orders UPS ground service

Free shipping to Arizona, California, Nevada, and Oregon.

$25 Order minimum

Pay securely online with Visa/ Mastercard/ Amex/ Discover

we take credit cards

About DB Building Fasteners

DB started in 1992 as a division of Duncan Bolt Company. Then, in 1997 DB incorported into its own company and in 2005 moved to its present 20,000 square foot warehouse in Ontario, California. DB specializes in domestic and imported self drilling fasteners and structural A325 and TC Bolts for the metal building / metal roofing industries. We carry self drilling fasteners from Elco, ITW Buildex TeksĀ®, and our own DB import self drilling fasteners. We have a full assortment of concrete anchors from Powers including wedge anchors and wedge bolts.

Select Brands We Carry

  • Db
  • Titebond
  • Lift
  • Elco
  • Dewalt
  • S5