Product Info Catalog Hardware Fasteners Bolts 100-Pack 5/16x1-Inch Lag Bolts 100-Pack 5/16x1-Inch Lag Bolts Request a Quote UPC: 08236085068 SKU: 801384 Model Number: 230039 100 Pack, 5/16-Inch X 1", Zinc, Hex Head Lag Bolt.