Save Now 12 X 3-1/2″ Type A Self Tapping Sheet Metal Screws Indented Hex Washer Head Slotted Drive Steel Zinc & Bake (500/Pkg.)
Original price was: $111.56.$46.86Current price is: $46.86.
Type A Self Tapping Sheet Metal Screws with Indented Hex Washer Head provide robust fastening for sheet metal assemblies. The slotted drive and zinc baked finish offer reliable drive engagement and corrosion resistance for durable metal fabrications.
Specs
Dimensions: #12 diameter x 3-1/2 length
Finish: Zinc baked
Drive Type: Slotted
Material Grade: Steel
Thread Type: Self-tapping
Features
Indented Hex Washer Head: Provides load distribution and reduces head pull-through; suitable for sheet metal assemblies.
Self-tapping Thread: Cuts its own thread into thin gauge metal, enabling fast assembly without pre-threaded holes.
Corrosion Protection: Zinc baked finish delivers corrosion resistance for indoor and protected outdoor environments.
Drive Compatibility: Slotted drive accepts common screwdriver tools; suited for hand assembly and automated processes with appropriate bit management.
Pack Size: 500 pieces per package.
Recommended Use: HVAC ductwork, electrical enclosure panels, equipment housings, control panels, and metal fabrications requiring secure threading and flush seating.





