Description
Material: 304 Stainless Steel, Finish: Zinc-plated, black oxide coating provides lubricity.
Size: Inner Diameter: M4; Outer Diameter: 12mm, Thickness: 1mm, Quantity: 40pcs.
Flat washers not only evenly distribute pressure on the nut, but also on the fastener head, preventing damage to material and reducing nut loosening from uneven surfaces.
Application: Usually used in electronic instruments, mold manufacturing, precision machinery, hardware parts, mechanical parts, stamping parts, hardware manufacturing.
Application: Fasteners for machinery industry.
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