A partially threaded screw with internal hexagon socket in the cap head, which offers higher clamping force than traditional screws.
We supply the full range of sizes and thread types, including metric, UNC, UNF, and BSW.
Standards: DIN 912; ISO 4762; ASME B18.3
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A general purpose stainless steel which strikes a good balance between corrosion-resistance and cost.
Often referred to as 'marine grade' stainless steel due to it's excellent anti-corrosion properties, making it great for saltwater resistance.