Coach Screw 6 x 40 Black Gr.4 DIN 571

Coach Screw
Self Colour
Mild Steel Grade 4.8
Dia: M6 x 40mm
Wrench Size Across Flats: 10mm
Drill Bit Size: 8mm Masonry
Plastic Plug: 8mm Grey
A DIN 571 refers to the German industrial standard for Hexagon Head Coach Screws (also known as lag bolts or lag screws). These are heavy-duty wood screws engineered for high-torque applications where significant holding power is required.