150 Pcs Metric DIN 988 Shim Rings M28X40X.2 Hardened Spring Steel Pro Grade Precision Shims For Exact Spacing And Alignment Heavy Duty Spacer Rings Ships Free In USA By Aspen Fasteners

150 Pcs Metric DIN 988 Shim Rings in Hardened Steel
✔️ 150 pcs, metric DIN 988 shim rings, M28 x 40 x 0.2, hardened steel

These shim rings are precision spacers following the DIN 988 standard, crafted from hardened spring steel. They’re designed to provide exact gaps and reliable alignment in machinery, automotive assemblies, and industrial equipment where tight tolerances matter.

✅ 28 mm ID x 40 mm OD x 0.2 mm thick (DIN 988 shim rings)
✅ Material: Hardened spring steel for durability under heavy loads
✅ Pack size: 150 pcs per pack, ships free in USA
✅ Precision Pro Grade tolerances for consistent spacing
✅ Ideal for exact spacing and alignment in mechanical assemblies

💡 What is a DIN 988 shim ring used for in precise spacing and alignment? Shim rings provide exact gaps and stable seating between machine parts, improving accuracy and reducing wear.
- Handy for achieving exact clearance in shafts and housings
- Supports repeatable spacing and alignment across assemblies
- Hardened spring steel offers long life under heavy-duty service
- DIN 988 standard ensures consistent tolerances