Silicon bronze carriage bolts are premium, high-strength fasteners specifically engineered for superior performance in marine and corrosive environments. Featuring a classic domed head and a square neck, these bolts lock securely into material to prevent rotation during installation from a single side. The alloy's natural resistance to saltwater and atmospheric corrosion makes them the gold standard for wooden boat construction and outdoor architectural projects. Unlike steel, silicon bronze is non-magnetic and highly resistant to self-seasoning or cracking under stress. These bolts provide a durable, long-lasting hold with a distinctive aesthetic finish that ages beautifully over time.
Return Returns Acceptable.
Thread
5/16"-18
Thread Type
Full Thread
Length
1 1/2"
Neck Width
0.32
Metal Type
Bronze
Shape
Fastener
Brand
K-Mac Distribution
Fastener Type
Carriage Bolt
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