M20 x 290mm Socket Cap Head Screw, Self Colour, Grade 12.9 high tensile steel, DIN 912 A2 Stainless Steel Torx Wafer Head Timber Frame Construction Screws Size: 8 x 420mm

Size: 8 x 420mm

while the countersunk means the screw is designed to sit flush to the materials surface for a neat finish

Diameter (TD): 7/16 inch

33mm Impact Socket Bit - Deep

M20 x 290mm Socket Cap Head Screw, Self Colour, Grade 12.9 high tensile steel, DIN 912 A2 Stainless Steel Torx Wafer Head Timber Frame Construction Screws Size: 8 x 420mmM20 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