Qualfast 5/16 BSF x 1.1/4 Socket Countersunk Head Screw (GR-10.9)- you get 10

5/16 BSF x 1.1/4 Socket Countersunk Head Screw (GR-10.9). Thread: BSF. Head Shape: Countersunk. High Grade Alloy Steel to BS EN ISO 898/1 Grade 10.9. Suitable for all high tensile applications. For applications that require a flush finished surface.

eBay