Bolt Packs (1"–48")
Bolt Packs provide a complete hardware solution for securing ANSI B16.1 Class 125 flanged connections across waterworks, industrial, mechanical, and utility piping systems. Available in a full range of 1" through 48" flange sizes, these packs include high-quality bolts, nuts, and washers manufactured for long-term durability, corrosion resistance, and consistent performance.
Hardware options include zinc-plated carbon steel, 304 stainless steel, and 316 stainless steel, ensuring compatibility with diverse applications—from standard water service to corrosive or high-moisture environments. Each bolt meets strict ANSI and ASTM manufacturing standards, providing installers and engineers with dependable, code-compliant connection hardware.
Whether you're completing a new pipeline installation or performing maintenance on existing systems, these bolt packs offer an easy, reliable, and fully compatible solution.
Key Features
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Complete bolt packs for 1"–48" flange sizes
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Hardware options: Zinc-Plated, 304 Stainless Steel, 316 Stainless Steel
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Bolts built to ANSI B18.2.1 with nuts conforming to ANSI B18.2.2
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Threading meets ANSI B1.1 Unified Inch Screw Threads, Class 2A external & 2B internal
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Carbon steel bolts meet ASTM A307; zinc plated per ASTM B633
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Stainless steel 304 & 316 bolts comply with ASTM F593; nuts meet ASTM F594
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Durable, corrosion-resistant materials for long service life
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Compatible with ANSI B16.1 Class 125 flanges
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Ideal for waterworks, industrial processing, utilities, and mechanical systems
Available Hardware Options
Zinc-Plated Bolt Packs
Cost-effective, corrosion-resistant hardware suitable for standard water, HVAC, and light industrial applications.
304 Stainless Steel Bolt Packs
Provides enhanced corrosion resistance for wastewater, chemical exposure, and general industrial environments.
316 Stainless Steel Bolt Packs
Best-in-class corrosion protection for aggressive environments, including saltwater, marine applications, high-humidity areas, and chemical processing.
Ideal Applications
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Water & wastewater systems
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Industrial piping and processing lines
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HVAC, cooling towers & mechanical systems
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Municipal and utility infrastructure
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Agricultural and irrigation installations
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Marine and corrosive environments (316 SS recommended)
