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Washers INT/EXT Zinc M3 - M20 (Packs of 100)
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Washers INT/EXT Zinc M3 – M20 (Packs of 100)

Price range: R9,20 through R172,50 Incl. vat

Function & Applications

  • Designed to prevent fasteners from loosening, especially in high-vibration environments.

  • Internal teeth bite into fastener heads for secure grip, while external teeth engage with surface material for added lock strength.

  • Ideal across various industries—automotive, electronics, machinery, and more.

Summary Table

Feature Details
Type Internal/External Tooth Lock Washer
Finish Zinc-Plated Steel
Sizes Available M3, M4, M5, M6, M8, M10, M12, M16, M20
Standard Compliance DIN-style specifications
Pack Quantity 100 washers per size
Use Case Prevents loosening from vibration
SKU: WIE Zinc Category: Tag:

Description

Product Description: Internal/External Tooth Lock Washers – Zinc‑Plated (M3 to M20, Packs of 100)

Overview

Combining the best of both worlds, these internal/external tooth lock washers offer enhanced fastening security. The zinc-plated finish provides reliable corrosion resistance, while the tooth design ensures a firm grip under vibration.

Key Specifications

  • Design: Lock washer featuring teeth on both the inner and outer circumference for maximum locking effect.

  • Finish: Zinc-plated steel—delivers solid protection against rust and wear.

  • Sizes Available: Covers metric sizes M3 through M20, accommodating common bolt diameters.

  • Standards: Commonly aligned with DIN standards such as DIN 6797 (star lock washers) for consistency and fit in metric fastenings.

  • Packaging: Bulk-packed, 100 units per size, perfect for industrial or professional inventory needs.

Additional information

WIE Zinc

M3, M4, M5, M6, M8, M10, M12, M16, M20

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