Insulated O Type Flat Washer Kit, 14 Sizes, 150 Pcs, Inner 5mm to 18mm, Outer 10mm to 24mm, Sealing Gaskets, Heavy Duty Hardware Set for Auto, Plumbing, Machinery, and DIY Projects

Insulated O-Type Flat Washer Kit: 14 Sizes, 150 Pcs
✔️ 14 sizes: inner 5-18mm, outer 10-24mm, sealing gaskets

This insulated O-type flat washer kit provides insulation and sealing for fastener assemblies, commonly used in automotive, plumbing, and machinery tasks.

✅ Inner diameters range from 5mm to 18mm
✅ Outer diameters range from 10mm to 24mm
✅ 150-piece kit provides multiple replacements
✅ Red steel paper construction provides insulation and sealing

💡 What is an insulated flat washer kit used for in mechanical assemblies?
This handy kit helps seal gaps and insulate fastenings across auto, plumbing, and DIY projects.
- Insulation between fasteners and substrates
- Sealing function reduces leaks in joints
- 14 sizes cover inner 5mm to 18mm and outer 10mm to 24mm

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