Outside The Square Plug (NPT/PT) Ningbo Orient Stainless Steel Screw Factory Base Info Model NO.：NPT,PTMaterial：Stainless SteelType：Square HeadHead Style：SquareConnection：Hinged BoltsGrade：10.9 Description Pre：Stainless Steel 304 316 Wedge Amchor/Through Bolt/Concrete Fasteners Next：Common Nail/Wire Nail/ Round Nail
