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The TRINITY BRAND INDUSTRIES M-SSS-31 is a stainless steel shim stock sheet used for precise alignment, spacing, and leveling in mechanical and industrial applications. At 0.031 inches thick and cut to 25 inches long by 6 inches wide, each sheet provides a consistent, accurate material for shimming machinery, equipment bases, pipe supports, and structural components. The 302/304 stainless steel grade delivers corrosion resistance and durability in environments where carbon steel would be unsuitable. Each package contains 2 sheets. Machinists, millwrights, pipefitters, and maintenance technicians commonly work with this material on commercial and industrial job sites.
Stainless steel shim stock in this thickness range is used across a wide range of trade and industrial applications, including leveling pump bases, aligning flanges, setting equipment clearances, and correcting minor elevation differences on machinery mounts. The 6-inch width and 25-inch length allow the sheet to be cut, trimmed, or stacked to the exact size required for the job. The 302/304 material grade is suitable for both indoor and outdoor installations where moisture or chemical exposure is a concern.
Designed as a general-purpose stainless steel shim stock sheet suitable for mechanical alignment, equipment leveling, and spacer applications where 302/304 grade stainless steel and a 0.031-inch material thickness are specified.
Shim stock installation is typically performed by millwrights, pipefitters, or maintenance technicians during equipment alignment or leveling work. Always de-energize and lock out equipment before inserting or adjusting shims under machinery. Use appropriate metal-cutting tools such as aviation snips or a metal shear to trim sheets to the required size. Wear cut-resistant gloves when handling cut edges, as stainless steel sheet edges can be sharp.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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