Stewart Fastener 5032CHSB Silicon Bronze Hex Head Bolt

Product Description

The STEWART FASTENER 5032CHSB is a 1/2-inch by 2-inch hex head bolt manufactured in silicon bronze. Silicon bronze fasteners are specified where corrosion resistance is critical — particularly in marine, plumbing, and coastal HVAC applications where standard carbon steel hardware would corrode prematurely. The hex head drive style accepts standard wrenches and sockets, making installation straightforward in confined mechanical spaces. This bolt is a go-to choice for licensed tradespeople who need a durable, corrosion-resistant threaded fastener for equipment mounting, pipe support, or structural attachment in demanding environments.

This bolt is suited for residential and light commercial applications where moisture exposure, chemical contact, or saltwater environments rule out zinc-plated or plain steel hardware. Common install scenarios include pool equipment enclosures, marine HVAC systems, coastal plumbing fixtures, and any mechanical assembly requiring a non-ferrous fastener. Plumbers, HVAC technicians, and marine service professionals routinely specify silicon bronze hardware for these conditions.

Key Features

• Silicon bronze construction delivers strong corrosion resistance in wet and coastal environments
• 1/2-inch diameter by 2-inch length suits a range of mechanical and structural fastening tasks
• Hex head drive accepts standard wrenches and sockets for fast installation
• Non-ferrous alloy resists galvanic corrosion when used with copper, brass, or bronze fittings
• Suitable for pool equipment, marine HVAC, and plumbing assembly applications

Compatibility

Designed as a standard 1/2-inch coarse or fine thread hex head bolt replacement for applications requiring silicon bronze fasteners in corrosive or moisture-prone environments.

Installation Notes

Installation is performed by licensed plumbers, HVAC technicians, or qualified marine service professionals using standard hand tools. Apply appropriate thread sealant or anti-seize compound if required by the application or local code. Do not overtighten silicon bronze fasteners, as the alloy has lower tensile strength than carbon or stainless steel hardware. Always verify thread pitch and length match the receiving component before final assembly.

Technical Specifications

• Head Style: Hex Head
• Material: Silicon Bronze
• Diameter: 0.5 inches
• Length: 2 inches

Standard Information

• Brand: STEWART FASTENER
• Manufacturer Part Number: 5032CHSB