Button Head Screws + Nyloc Nuts & Washers. Each screw is supplied with one nyloc nut and one form A washer. Nyloc Nuts For Bolts/Screws. A2 Stainless Steel. M4,M5,M6,M8 A2 Stainless Steel. Manufactured from A2 stainless steel for improved corrosion resistance.
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