Hillman™ 47878 Star Drive Construction Lag Screws, Bronze, 5/16" x 5",
Description
Hillman™ Star Drive Construction Lag Screw is an an alternative to the ordinary lag screw. Hardened for strength and requires no pre-drilling. Ideal for decks, stairs, play sets and many other outdoor projects. Topping the list is the new "Star Drive" technology which virtually eliminates campout for a smooth, effortless drive every time. Chances for splitting wood are greatly reduced by the patented cross-cut threads and the wood biting cut point. These two features combine to prevent wood splitting by grinding wood and removing fibers from the hole.
- Size: 5/16" x 5"
- Finish: Bronze Ceramic Coat
- Driver Bit Size: T30
- Pieces per Pack: 75
- For use with: Treated lumber
- Star drive
- 1000 hour bronze ceramic coat
- Truss head
- Type 17 cut point
- An alternative to the ordinary lag screw
- Hardened for strength and requires no pre-drilling.
Ceramic Coated Screws:
- Provides superior rust and corrosion protection.
- Recommended for ACQ, CA, and CCA treated lumber. Also recommended for cedar and redwood construction.
- Provides multiple layers of zinc and polymer based coatings that ensure corrosion protection.
- Conforms with I.C.C.-E.S. reports that allow for use of triple coated zinc polymer fasteners in contact with treated wood.
- Exceeds 1000 hour salt spray test under ASTM B117.