Skip to content Skip to navigation menu
Socket screw, hex, allen head, plain, GR 12.9, BSW, 12.7 x 63.5 mm, 12 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 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) 12.7
Length (mm) 63.5
Grade 12.9
Material High Tensile
Series Imperial
Thread Type BSW
Type Allen Head
Surface Finish Plain
TPI 12.0