The material is manufactured with rolled threads

Simpson Flat Head Titen Turbo™ Concrete and Masonry Screw Anchors are zinc-plated with a ceramic coating for increased performance and corrosion resistance

7/8-14 x 5 Grade 5 Hex Cap Screw Plain Domestic USA (35)

These percentages exist in 303

Drive Sizes: #8 - T20 #10 - T25

1/2 x 8 Simpson Titen HD® Washer-Head Style Heavy-Duty Screw Anchor Zinc Plated - Box (15) 1 Dowel Pins Alloy Steel The material is manufactured withThe 1 2 x 8 Simpson Titen HD is a heavy duty screw anchor, made of zinc plated steel and perfect for projects requiring both strength and longevity. Featuring a washer head style for superior hold, the 15 pack ensures you have an anchor for any job.