Cup Square Hex Bolts (sometimes referred to as coach bolts ... although this can be confusing as there are other types of coach bolt!) - are bolts with a mushroom shaped head generally used in timber construction.
They come with a nut which is used to tighten the bolt against the material.
Standards: DIN 603; DIN 555Request a Quote
We list common materials and finishes for this item below. As always, if you're looking for another material or finish, we can find a way to source it! Learn more about our full list of materials and finishes, or contact us for any unique requirements.
A general purpose stainless steel which strikes a good balance between corrosion-resistance and cost.