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Socket screw, hex, countersunk, plain, GR 10.9, BSF, 9.525 x 19.05 mm, 20 TPI, Fastbolt.

Brand: Fastbolt
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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) 9.525
Length (mm) 19.05
Grade 10.9
Material High Tensile
Series Imperial
Thread Type BSF
Type Countersunk
Surface Finish Plain
TPI 20.0