American expansion screw

Model: American expansion screw

Material: Q235 carbon steel

Nominal length (mm): 30 40 50 60 70 80 100 120

Thread nominal: M6 M8

Sleeve length (mm): 30 40 50 60 70 80 100 120

Outer diameter of casing (mm): 6 8

Surface treatment: galvanized

Strength level: 4.8

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