US Fasteners, External hex, Steel, 2-1/2"

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  Sheet metal screws

  Screws with large threads for use in sheet metal sometimes also used in plastic, fiberglass or wood.

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  Hex bolts

  Bolts with hexagonal heads and machine threads for use with a nut or in a tapped hole. Also known as hex cap screws or machine bolts.

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  Flange bolts

  Flange bolts have a flange on the bottom of the head that distributes the load like a washer.

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  Lag bolts

  Large wood screws technically called lag screws.

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  Anchoring products

  Fasteners for anchoring in stone, concrete, brick and drywall, etc.