PZRT 40Pcs M5 Flat Washer Adjustment Hardware Fitting Accessories Metal Gasket for Bolts and Screws, 304 Stainless Steel Black Zinc
- Material: 304 stainless steel, surface treatment: galvanized, black oxide coating provides mild lubricity.
- Size: inner diameter: 5mm outer diameter: 12mm, thickness: 1mm, quantity: 40.
- The flat washer not only distributes the pressure of the nut evenly, but also distributes the pressure of the fastener head evenly, which can prevent damage to the material and reduce the loosening of the nut from the uneven surface..
- Application: Usually used in electronic instruments, precision machinery, mechanical parts, stamping parts, hardware parts, and hardware manufacturing..
- Purpose: Fasteners for machinery industry.