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M20-2.5 x 240 Hex Cap Screw 8.8 DIN 931 Zinc Plated (10)
DESCRIPTION
Class 8.8 bolts can be made from a carbon steel which conforms to the following chemical composition-- Carbon: 0.25-0.55%; Phosphorus: 0.035% maximum; Sulfur: 0.035% maximum.Brighton-Best International