420 Red Steel Paper Washers - M2-M16 Paper Washers, Red Paper Gaskets, Insulating Fiber Flat Washers for Bolt Tightening.

420 red plastic paper washers, 1mm thickness, for M2-M16 bolts. Insulating fiber flat washers ideal for metalworking DIY projects. Sold by piece, 420pcs per pack.

• 420pcs Red Plastic Washers for Secure Fastening Includes 420pcs red paper washers, ideal for bolt tightening applications. Each washer provides reliable insulation and protection against vibration and wear during assembly.

• Universal Fit for M2 to M16 Bolts Designed to fit M2-M16 bolts, these washers offer versatile compatibility across various DIY and industrial projects. Their standard size ensures easy integration into diverse mechanical setups.

• 1mm Thickness for Optimal Performance With a consistent 1mm thickness, these flat washers deliver reliable load distribution and prevent surface damage during tightening. Ideal for precision and durability in tight applications.

• Insulating Fiber Material for Electrical Safety Made from insulating fiber plastic, these washers help prevent electrical conductivity between metal parts. Safe for use in electrical and electronic assemblies where insulation is critical.

• Single Piece Per Pack for Easy Management Sold as 1 piece per pack, each washer is individually packaged for clean handling and organized storage. Perfect for inventory control and minimizing waste during use.

• High-Volume Supply for Frequent Use The 420pcs pack provides ample supply for multiple projects or long-term use. Great for workshops, repair kits, or as a backup stock for consistent performance.

• Origin: Mainland China – Reliable Sourcing Manufactured in Mainland China, these washers are produced under standard quality controls. Ideal for users seeking cost-effective, dependable fastening solutions with consistent performance.

## Product Description

### 420‑Pcs Red Steel Paper Flat Washer Assortment Kit

These red fiber paper washers, also known as red steel paper gaskets, are widely‑used insulation and sealing fastener accessories. Made of high‑quality red fibre material, they feature good insulation, shock‑absorption, anti‑slip, sealing and wear‑resistant performance, ideal for electrical equipment, machinery, household appliances installation to prevent short‑circuit and water leakage.

📦Full Size & Quantity List

- M2 (2×6×1mm): 100 pcs

- M3 (3×8×1mm): 100 pcs

- M4 (4×10×1mm): 50 pcs

- M5 (5×10×1mm): 50 pcs

- M6 (6×12×1mm): 30 pcs

- M8 (8×16×1mm): 20 pcs

- M10 (10×20×1.2mm): 10 pcs

- M12 (12×24×1.2mm): 10 pcs

- M14 (14×28×1.5mm): 30 pcs

- M16 (16×30×1.5mm): 20 pcs

### Main Features

1. **Excellent Insulation Property**

Red steel‑paper material with high dielectric strength, effectively isolate current, prevent electric leakage and short‑circuit, perfect for electronic & electrical projects.

2. **Great Sealing & Cushioning Effect**

Soft and flexible gasket surface, fill gaps between connections, reduce vibration friction, protect screw‑mounted surfaces from scratch.

3. **Multiple Metric Sizes**

Covers common sizes M2‑M16, meet most daily repair, DIY, machinery assembly and electrical maintenance demands.

4. **Neat Storage Box**

All washers are classified and stored in a transparent plastic case with separate grids. Easy to distinguish, fetch and store your gaskets, avoid small‑part loss.

### Wide Application

Perfect for electrical appliances, motors, circuit boards, automotive parts, power equipment, furniture assembly, machinery maintenance, plumbing sealing, DIY handmade projects and so on.

### Warm Reminder

1. Small hardware accessories, please keep far away from children to avoid choking risk.

2. The plastic storage box may be damaged during long‑distance international shipping. Box damage will not affect the quality of paper washers, thank you for your understanding.

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