1/2 x 4-1/2 Hex Lag Screws - Galvanized Box/25 Screws - Simpson AlturnaMATS are easy to use

AlturnaMATS are easy to use

Operates in outside temperatures down to 0°F

Arbor Size: No Arbor Hole

(1) T45 Serrated Bolt

1/2 x 4-1/2 Hex Lag Screws - Galvanized Box/25 Screws - Simpson AlturnaMATS are easy to useOverview The 1 2 x 4 1 2 Hex Lag Screws Galvanized Box 25 (05597) is designed for heavy duty fastening applications including timber to timber connections and wood to masonry or concrete installations. Specification Detail MPN 05597 Brand Midwest Fastener Size 1 2 in. x 4 1 2 in. Head Type Hexagonal Finish Galvanized Quantity 25 per box Box Weight 3. 91 lb Category Hardware Fasteners > Screws Technical Features Hexagonal head design: Accepts standard