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Socket screw, hex, allen head, hot dip galvanised, GR 12.9, STD, 12 x 1.75 x 40 mm, 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. Hot-dip galvanizing, like other coatings, isolates the steel from the environment providing basic, barrier protection to ensure longevity.

Product properties
Brand Fastbolt
Category Allen Head
Outside Diameter (mm) 12.0
Length (mm) 40.0
Grade 12.9
Material High Tensile
Series Metric
Thread Type Standard
Type Allen Head
Surface Finish Hot Dip Galvanised
Thread Pitch (mm) 1.75