| Features: Unique Double Fluted Point Dramatically Improves Drilling Performance Over Conventional Drill Screws |
| Unique double fluted point dramatically improves drilling performance over conventional drill screws |
| Attaches items directly to structural steel or bar joist |
| Corrosion-resistant finish 1000 hr of salt spray resistance |
| Engineered for faster drilling with less effort |
| The only fastener recommended for hanging jack chain without pre-drilling |
| Using JW113 fender washer 1/4 x 1 with heavy duty drill screw to ensure proper grip on jack chain |
| Self-drilling fasteners for structural steel or bar joists up to 1/2 in THK milled drill point |
