1/4 inch-20 x 5 inch Zinc Plated Square Neck Grade 2 Carriage Bolts (Box of 100)

Quantity: 100Material: Steel - Finish: Zinc Plated - Diameter: 1/4Length: 5Nut Socket Size: 7/16Minimum Thread Length: 4-3/4Threads/Inch: 20Nuts Are Sold Separately - General Use: Fasten Boards Of Wood Together, Anchor An Object To Wood - A Through Hole Of 1/4 - 5/16 Must Be Drilled Through The Materials To Be Connected - The Large Dome Head With Square Neck Is Ideal To Lock Bolt Into Wood And To Draw Into Surface When Tightening - Using A Flat Washer On The Nut Side Enables More Force To Be Applied For Tighter And Stronger Hold