Sechskantschrauben M20x110mm Grad ASTM A490M 60,000 St. Schwarz Flache Scheiben M20 Grad ASTM F436 60,000 St. Schwarz Sechskantmuttern M20 Grad ASTM A563 60,000 St. Schwarz Hülsenanker (Sleeve Anchor) M20x300mm Edelstahl Grad 410 60,000 St.