Material: Steel
Drive System:Square
Head Style:Square
Exterior Finish:Black Oxide
Metal Type:Alloy Steel
Lag Bolts
These square head lag screws are a hard-to-find, unique antique style bolt to give all your projects an original look and feel
Black Screws
Made from alloy steel and coated with a black oxide finish with a light oil coating to help prevent corrosion, these bolts won't peel or scratch Reliable Hardware Company: Made exclusively for interior use.
Quanyuan Fastener's black carbon steel screws are designed with superior craftsmanship and longevity in mind.