Lead Gaskets
Custom lead gaskets up to 60" OD and 1" thick for high-pressure flange and chemical seals.

Overview
Custom lead gaskets up to 60" OD and 1" thick for high-pressure flange and chemical seals.
Mayco manufactures Lead Gaskets any size and thickness up to 60” OD and up to 1” thick.
Lead Wire Spool for Many Different Users We can provide lead wire from .093? – .750? diameters, in cut lengths up to 10 ft., and on spools. Standard spools are 25lbs or 50lbs, or can be packaged in coils or drums. When it comes to lead wire, we offer a number of different products, each of which is made to a high build quality and purity. If you need lead wire for a particular purpose and cannot see what you are looking for in our selection, just get in touch and we will be happy to come up with a suitable solution. We are often able to create custom lead products that are specifically created to meet the needs of specialty industries.
Gasket Sheets Manufacture for the U.S. Market Our products are designed for the U.S. market, so they comply with all relevant health & safety legislation, as well as being fit for purpose when used on U.S. buildings, vehicle, industrial installations or consumer products. All of our lead gaskets are made to a high standard. Quality is checked throughout the design and manufacturing process, ensuring that what you receive is consistently well-made, and built to last.
Lead Gaskets for Sale, Ready for Fast Dispatch We keep stock levels high, enabling us to fill orders of any size rapidly. If you have a tight schedule or consistently need large numbers of lead gaskets in order to keep your own operation running productively, we are able to match demanding supply schedules with ease. To find out more about what we can provide, place an order or discuss a customized solution, call us at (800) 749-6061.
Typical applications
Where this product is engineered to perform.
High-pressure flange seals and fluid piping systems
Cryogenic and high-corrosion chemical storage tanks
Marine vessel thru-hull and piping gaskets
Nuclear reactor component seals and bolted joint packing
Industries served
Product specifications
| Material | High-purity lead & engineered alloys |
|---|---|
| Manufacturing Processes | Casting, rolling, CNC machining, extruding, coating |
| Quality Assurance | ISO 9001:2025 certified QMS, full traceability |
| Custom Capabilities | Custom shapes, tolerances, and finishes to client drawings |
Specifications subject to custom engineering and alloy options. Contact Mayco engineering for specific sizes, tolerances, and custom certifications.
Need a custom size, alloy, or configuration?
Mayco provides engineering support and design consultation — from small radiation shielding jobs to large ballast projects. Our team can help specify the right product, dimensions, and tolerances for your application.
Every Mayco product is manufactured in-house across our U.S. plants and backed by our ISO 9001 quality system.
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