The SMSA machine screw anchor meets federal specifications A-A-1923A, Type 2.
SMSA machine screw anchors are versatile because they can be used in solid concrete, brick, cement block and grout filled block.
وصف
SMSA machine screw anchors are versatile because they can be used in solid concrete, brick, cement block and grout filled block. Anchor Systems and their single machine screw anchor is named the SMSA. The generic name for this concrete anchor is the single expansion anchor. The SMSA machine screw anchor has a single plug that expands the anchor when a bolt is threaded into it. SMSA machine screw anchors are made from corrosion resistant die cast material Zamac 3.