Hex washer head, Stainless steel

US Fasteners

Hex head

Sheet metal screws

Screws with large threads for use in sheet metal sometimes also used in plastic, fiberglass, or wood.
SimpsonĀ® SDWH Timber hex HDG screws

Deck screws & Timber screws

Screws for wood to wood fastening applications such as decks, docks, and ledgers, etc.
Anchors

Anchoring products

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