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Socket screw, hex, countersunk, plain, GR 12.9, BSW, 15.875 x 63.5 mm, 11 TPI, Fastbolt.
Brand: Fastbolt
Your order will be fulfilled from your branch. For surplus stock from
Central Distribution, please allow seven (7) working days from delivery.


A countersunk screw is a type of fastening that sits flush with the surface of the material it occupies. These screws typically are used so that you can cover them easily with either a screw cap or piece of wood.

Product properties
Brand Fastbolt
Category Countersunk
Outside Diameter (mm) 15.875
Length (mm) 63.5
Grade 12.9
Material High Tensile
Series Imperial
Thread Type BSW
Type Countersunk
Surface Finish Plain
TPI 11.0