M20 x 430mm Socket Cap Head Screw, Self Colour, Grade 12.9 high tensile steel, DIN 912 240mm Diameter (TD): M52 - 52mm

Diameter (TD): M52 - 52mm

60 grit flap discs

Thread Pitch (TP): 16 (threads per inch)

Are these suitable for outdoor use

375 inch max

M20 x 430mm Socket Cap Head Screw, Self Colour, Grade 12.9 high tensile steel, DIN 912 240mm Diameter (TD): M52 - 52mmM20 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