TR Fastenings DM3‑FASTWAZ100DIN125 – Plain Zinc-Plated Steel Washer (M3, 3.2 × 7 mm)

The TR Fastenings DM3‑FASTWAZ100DIN125 is a precision-engineered plain washer designed to enhance the performance and durability of bolted connections. Made of durable steel with a zinc plating, this washer resists corrosion, distributes load evenly, and prevents damage to surfaces. Ideal for use in mechanical assemblies, electronics, industrial machinery, and general maintenance tasks—this M3 variant fits all standard M3 bolts and screws, delivering consistent performance for both professionals and DIY enthusiasts.


General/Technical Specifications

• Brand: TR Fastenings

• Model: DM3‑FASTWAZ100DIN125

• Washer Type: Plain (flat) washer, DIN 125A standard

• Material: Steel

• Finish: Zinc-plated (trivalent clear TC1)

• RoHS: Compliant (no SVHC as of 27‑Jun‑2024)

• Internal Diameter: 3.2 mm (fits M3 screws/bolts) 

• External Diameter: 7 mm 

• Thickness: Standard for DIN 125A (approx. 0.5 mm)

• Plating: Zinc clear trivalent (TC1) for moderate corrosion resistance 

• Standards: DIN 125A (metric flat washer standard)