T40 6 lobe low profile head black structural wood screw 12 pack.
Simpson structural screws review.
In the fastener marketplace simpson strong tie stands apart from the rest.
Steel verified purchase i tried using these on a pressure treated boards and experienced a 30 failure rate when screwing the simpson structural screws.
Stronger can also be faster.
The price is also very good.
The simpson strong tie strong drive sds heavy duty connector screw is a 1 4 diameter high strength structural screw ideal for various connector installations as well as wood to wood and engineered wood applications.
Introducing the strong drive sdws timber ss heavy duty structural fastener in severe corrosion resistant type 316 stainless steel.
Amazon s choice for simpson structural screws simpson structural screws sd9112r100 no 9 by 1 1 2 inch structural connector screw 100 pack 4 8 out of 5 stars 214.
Introducing the strong drive sdpw deflector screw from simpson strong tie a premium structural fastening solution for connecting non load bearing walls to trusses and joists.
Simpson strong tie outdoor accents 0 220 in.
With tested lateral load ratings that meet building code requirements the sdpw screw is value engineered for strength installation speed and safety.
The hex head is easier to use than the star bit screws i purchased to mount the angle iron to the stringers.
Quality and reliability is our top priority.
That s why we hire phds metallurgists materials engineers and structural engineers to create the best possible fasteners.
Its heavy duty 0 276 diameter shank sawtooth point and flat washer head make the sdws timber ss the ideal choice for use in applications such as docks wharves piers boardwalks and ledgers where strength and severe corrosion resistance are critical.
The strong drive family is designed to install easier than other fastening methods which saves time and money.
They would fail at the end of the threaded section of the fastener.
I purchased these to attach 2x12 steps to angle iron.
Nice structural screws at a good price time will tell how they hold up.
Reviewed in the united states on september 6 2019 material type.