M6 M8 M10 M12 M16 HEX HEAD MULTI FIX THUNDER CONCRETE BOLTS SCREW ANCHOR FIXINGS. Available in M6, M8, M10, M12 & M16 - Hex Head. M16 16.0MM 18.0MM. M8 8.0MM 10.0MM. M12 12.0MM 14.0MM. Multi-Fix Anchor Bolts - Hex Head.
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