FLAT WASHERS FORM A TO FIT METRIC SCREWS AND BOLTS ZINC PLATED THICK STEEL BZP

Ideal for engineering, construction, automotive, and general DIY use. These washers are not classed as precision components. M3 – Thickness: 0.5mm | OD: 7mm | ID: 3.2mm. M4 – Thickness: 0.8mm | OD: 9mm | ID: 4.3mm.

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