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Socket screw, hex, allen head, plain, GR 12.9, UNC, 15.875 x 63.5 mm, 11 TPI, Fastbolt.

Brand: Fastbolt
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A socket cap screw, also known as a socket head capscrew, socket screw, or allen bolt, is a type of cap screw with a cylindrical head and hexagonal drive hole.

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