M20 x 400mm Socket Cap Head Screw, Self Colour, Grade 12.9 high tensile steel, DIN 912 HSS-TiN these grade 12

these grade 12

electrical installations

Diameter (TD): M42 - 42mm

Head width (HW): 30mm max (socket size)

35mm Sealey Impact Socket Specification:

M20 x 400mm Socket Cap Head Screw, Self Colour, Grade 12.9 high tensile steel, DIN 912 HSS-TiN these grade 12M20 cap head screw Cap head screw with a deep internal socket recess for easy installation, application of torque for a secure hold, and loosening if needed. A self colour machine screw with a distinctive cylindrical head thats designed to achieve high torque and manufactured from grade 12. 9 high tensile steel for strength. Installed with an Allen wrench or hex key sees them widely used including situations where space is tight and where a secure