The best Side of masonry screws

Unbrako Durlok® self locking, anti vibration hex head flange bolts. They're serrated flanged hex head bolts, which can be paired Along with the Unbrako Durlok® self locking serrated flanged nut. They equally Possess a large tensile strength of 12.9 plus a black oxide/self coloured complete. These heavy responsibility fasteners are suitable for sc

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