Part #: SP503CS

1/2 x 3-Inch Carbon Steel Seal Pin Assembly

Salco Products (SP503CS) 1/2 x 3-Inch (1/2″x3″) Carbon Steel Seal Pin Assembly features a carbon steel seal pin that is 1/2-inch thick with 3-inches of usable length, and an overall length of 4-1/32-inches. The toggle (flapper) holds the pin in place, and features an elongated 3/16-inch seal hole. Welded to the end of the pin is 13 links of 3/16-inch, carbon steel, chain with a length of 12-inches.

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Key features

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Standard Seal Pins can be customized to your specifications.

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Additional sizes in stock and available for immediate shipment.

Specifications

Diameter
1/2"
Length
3"
Material
Carbon Steel

Resources

General Purpose Tank Car Catalog

e-Catalog • February 12, 2026

General Purpose Tank Car Catalog