Product Name: Special Hammer Fixing Anchor 6*38 6*40 Model NO.: SW-PA004 Head Type: Countersunk Head Surface Treatment: Without Treatment Connection: Welding Material: Low Carbon Steel Standard: DIN, GB Production Time: 30 Days Trademark: no mark Transport Package: Small Box Packing Specification: 6*38 / 6*40 Origin: China Product Description Special Hammer Fixing AnchorHammer drive anchor is a fast, easy-to-use expansion anchor made of special zinc alloy, The nailing design eliminates the necessity for hole-spotting, develops, substantial holding power, makes the bottom of anchor expanded and the fixture tightly locked in place. The test values listed were obtained using 200-250 kgs/sq.cm concrete ( no aggre-gate) safe working load should not exceed 25% of stated values.