having multi-cutting edges and chip cavities

Hardness for plain and zinc plated washers is HRC 38-45 and HRC 26-45 for hot-dip galvanized washers per ASTM F436

6-20 x 1 7/8 Phillips Drywall Self Drill Screw Zinc Plated (4000)

1/4 x 1 3/4 Tie Wire Split Drive Anchor Zinc Plated (100)

Threaded studs are set by tightening the nut

1/2-13 x 3 Hex Sleeve Anchor Zinc Plated (25) 3/4-10 Socket Cap Screws Alloy having multi-cutting edges and chip1 2 13 x 3 Hex Sleeve Anchor Zinc Plated (25) . SLEEVE ALL sleeve anchors are pre assembled expanding sleeve anchors for use in all types of solid base materials. Download Simpson SLEEVE ALL Sleeve Anchor Technical Data