http://tinyurl.com/pects82
Crown Bolt 10730 1/4 Inch x 2 Inch Hex-Head Stainless Steel Lag Screws, 25-Count
Stainless steel 1/4 inch x 2 inch hex head lag screw
For wood applications
1/4 inch body diameter and thread pitch
2-inch fastener length
Stainless Steel Finish Offers Rust-Oleum Certified Rust Protection