M20 x 400mm Socket Cap Head Screw, Self Colour, Grade 12.9 high tensile steel, DIN 912 CSB/165/3PK/C Head height (HH): 36mm max

Head height (HH): 36mm max

this collet sleeve can be used as a temporary stop-gap

and visible applications

30mm combination ratchet spanner specification:

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M20 x 400mm Socket Cap Head Screw, Self Colour, Grade 12.9 high tensile steel, DIN 912 CSB/165/3PK/C Head height (HH): 36mm maxM20 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