
MARINESURPLUS.COM
Shim Stock, Roll, Cold Low Steel, 0.0120 In
Description
Precision Brand full-hard, cold-rolled shim stock for precision alignment, spacing, and machine build applications.
Key Specifications & Features
- Material / Steel Grade: Low carbon, cold rolled steel (approximately AISI 1008 / 1010)
- Thickness: 0.0120 in (≈ 0.30 mm) (roll variant matching Precision Brand listings)
- Width & Length: Typical roll widths of 6″ and length ~100″ in similar variants
- Tempering / Hardness: Full hard temper (maximized flatness and rigidity)
- Tolerance & Precision: Produced under tight tolerances to ensure consistent thickness and dimensional stability across its length
Benefits & Applications
-
High Precision Spacing & Alignment
Ideal for adjusting tolerances in machinery, shimming bearing seats, gear alignments, or leveling frames where small thickness increments matter. -
Flat, Stable Material
The full hard cold-rolled steel resists bending, warping, or spring-back, giving reliable, stable shim layers. -
Good Machinability
Can be cut, punched, laser-processed, or trimmed with minimal burrs or distortion. -
Cost-Effective for Prototyping & Adjustments
Having a roll allows users to cut custom lengths and combinations of shims to fine-tune fits without stocking many fixed-thickness pieces. -
Widely Used in Tool & Die, Maintenance & Repair
Commonly used in die setup, machine alignment, pump & motor alignment, aerospace, and precision engineering settings.
Tips for Use & Handling
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Clean Edges After Cutting
Use fine deburring or sanding to smooth cut edges, especially when shims are stacked or inside close fits. -
Stack Wisely
When combining multiple shim layers, alternate orientations or “mirror” layering to reduce cumulative tolerance drift. -
Use Hold-Down Methods
In dynamic or vibration-prone assemblies, secure shim stacks with adhesive, loctite, or mechanical retention to maintain position. -
Protect from Corrosion
Although low carbon steel, in humid environments you may apply a thin oil film or rust inhibitor, especially in long-term installations. -
Verify After Installation
After final tightening or loading, re-check alignment or clearance since compression or settling can shift shim stacks slightly.