1220 Pcs Screw Nut Washer Kit Carbon Steel M2 M3 M4 M5 Half Round Head Hex

Set Specification: The specification of the screw nut and washer are M2 M3 M4 M5, the length of the screw has 8mm, 12mm, 16mm, 20mm. Nut: 50 x M5, 90 x M4, 140 x M3, 140 x M2. Washer: 60 x M5, 90 x M4, 140 x M3, 140 x M2.

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